2005 Subaru Impreza 2.0 S204 STI version 4WD Specs


OVERVIEW

With a curb weight of 3802 lbs (1725 kg), the Subaru Impreza 2.0 S204 STI version 4WD has a horizontal opposite 4 cylinder DOHC engine, a High octane premium gasoline engine EJ20. This engine EJ20 produces a maximum power of 324.4 PS (320 bhp - 238.6 kW) at 6400 rpm and a maximum torque of 431.4 Nm (318.2 lb.ft - 44 kg.m) at 4400 rpm. The engine power is transmitted to the road by the four wheel drive (4WD) with a 6MT gearbox. For stopping power, the Subaru Impreza 2.0 S204 STI version 4WD braking system includes V disk at the rear and V disk at the front. Stock tire sizes are 235/40Z on 18 inch rims at the rear and 235/40Z on 18 inch rims at the front. Chassis details - Subaru Impreza 2.0 S204 STI version 4WD has strut rear suspension and strut front suspension for road holding and ride confort.

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GENERAL INFORMATION
Period of ProductionDec 2005 - May 2006
Drive Wheels - Traction - Drivetrain4WD
Transmission Gearbox - Number of Speeds6MT
Engine Size - Displacement - Engine Capacity1994 cm3 or 121.6 cu-in
Frame NameGH-GDB

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD SIZE, DIMENSIONS AND WEIGHT
Exterior Length447.5 cm or 176.18 inches
Exterior Width174 cm or 68.5 inches
Exterior Height141 cm or 55.51 inches
Exterior Size (L x W x H)447.5x174x141 cm or 176.18x68.5x55.51 inches
Interior Length189 cm or 74.4 inches
Interior Width138 cm or 54.33 inches
Interior Height118 cm or 46.45 inches
Interior Size (L x W x H)189x138x118 cm or 74.4x54.33x46.45 inches
Wheelbase254 cm or 100 inches
Front Axle Length149 cm or 58.66 inches
Rear Axle Length150 cm or 59.05 inches
Ride Height - Ground Clearance12.5 cm or 4.92 inches
Weight1450 kg or 3196 lbs
Num. of Seats5
Num. of Doors4
Minimum Turning Circle - Turning Diameter, m5.7
Fuel Tank Capacity15.8 US gallons
13.1 UK gallons
60 L
Curb Weight1725 kg or 3802 lbs
Seat Rows2
Front/Rear Axis Length149/150 cm or 58.66/59.05 inches

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD ENGINE TECHNICAL DATA
Engine CodeEJ20
Maximum Power - Output - Horsepower324.4 PS or 320 bhp or 238.6 kW
Maximum Power RPM6400 rpm
Maximum Power Output324.4 PS or 320 bhp or 235 kW @ 6400 rpm
Maximum Torque431.4 Nm or 318.2 lb.ft or 44 kg.m
Maximum Torque RPM4400 rpm
Maximum Torque Output432 Nm or 318.2 lb.ft or 44 kg.m @ 4400 rpm
Engine Type - Number of Cylindershorizontal opposite 4 cylinder DOHC
Fuel TypeHigh octane premium gasoline
Turboturbo
Variable Cylinder Management - VCMNo

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD SUSPENSION
Front Brakes - Disc DimensionsV disk
Rear Brakes - Disс DimensionsV disk
Front Suspensionstrut
Rear Suspensionstrut
Front Tyres - Rims Dimensions235/40Z R18
Rear Tyres - Rims Dimensions235/40Z R18
Aluminium DiskStandart
4WS - Four-Wheel SteeringNo
Variable Gear Ratio Steering - VGS/VGRSNo
Sport-Tuned SuspensionNo
Low Down SuspensionStandart

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD EXTERIOR
SunroofNo
Front SpoilerStandart
Rear SpoilerStandart
Xenon LampsStandart
Front Fog LampsNo
Rear Fog LampsNo
Ultraviolet Glass ProtectionStandart
Roof RailNo
Big SunroofNo
T Bar RoofNo
Roof EquipmentNo
Targa RoofNo
Hard TopNo
Soft Top-
Canvas Topno
Metal Top-
Magnesium WheelsNo
Side Sliding DoorNo
Sliding DoorsNo
Sliding Electric DoorNo
Sliding Electric DoorsNo
Door Easy CloserNo
Power Rear DoorNo
Head Lights WasherNo
Privacy GlassStandart
Winter ComplectationNo

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD INTERIOR
Power WindowStandart
Power SteeringStandart
Keyless EnterStandart
Cruise ControlNo
Leather SeatNo
Power Adjustable SeatsNo
Front Seat HeaterNo
Power Ajustable Front SeatNo
Removable SeatsNo
Shifter Positionfloor
Steering Locatonright
Steereing Gear Typerack & pinion type with power assist
Ottoman SeatNo
Front Bench SeatNo
Full Flat Seats-
Seat Position MemoryNo
Seat LifterNo
Adjustable 3rd RowNo
Walk Throught-
2nd Row Throught-
2nd Row-
3nd Row-
Lagage BoxNo
Engine Start ButtonNo
EtcNo
Bucket SeatStandart

SUBARU IMPREZA 2.0 S204 STI VERSION 4WD SAFETY
Drivers AirbagStandart
Passengers AirbagStandart
Side AirbagNo
ABSABS with EBD ( standard )
Break AssistNo
Parking RadarNo
Curtain AirbagsNo
2 AirbagsNo
Front MonitorNo
Sides MonitorsNo
Back MonitorNo
Active HeadrestNo
Start Stop SystemNo
Run Flat TiresNo
Air SuspensionNo
Brakes EquipmentBREMBO ( standard )
Collision Mitigation SystemNo
Night VisionNo
Lane Keep AssistNo
Distance Control SystemNo
SonarNo
Cenral Diff LockNo
ESCNo
Traction ControlNo
Down Hill AssistNo
AYCNo
SH-4WDNo
Isofix BarStandart
Build-in Child SeatNo
Autocorrected MirrorsNo
Rain SensorNo
Intelligent AFSNo
Alarm SystemStandart
Security AlarmNo
Road Service-

AMENITY
Air Conditionerautoair conditioning(standard)
Air PurifierNo
RadioNo
Autoreverse CasetteNo
CD PlayerNo
MD PalyerNo
Navigation System-
Mesomorphic Monitor-
Traffic Jam Assist-
Audio HDDNo
DVD-audioNo
Additional Sound Equipment-
Rear Entertainment SystemNo
SpeakerStandart
AC PlugNo
Stearing Wheel HeaterNo
Rear Seats HeaterNo
HumidifierNo
Air FilterNo
Antibacterial FilterNo
Оdor AbsorberNo
DehumidifierNo
Intelligent Parking AssistNo
Optional Navigation SystemNo

OTHER
LSDStandart


- Present
- Option
- Not Present (or Dealer Option)



More photos Subaru Impreza


By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 19, 2024
πŸ“Œ Overview of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD
πŸ“Œ Engine Specifications: Power, Performance, and MPG
πŸ“Œ Transmission and Drive Type: Enhancing Performance and Control
πŸ“Œ Suspension and Handling: Optimized for Spirited Driving
πŸ“Œ Brakes and Wheels: Performance Components for Improved Stopping Power
πŸ“Œ Exterior Features: Aerodynamics and Styling Enhancements
πŸ“Œ Interior Features: Sporty Design and Comfort
πŸ“Œ Trim Levels: Limited-Edition S204 for Exclusive Performance
πŸ“Œ Dimensions and Sizes: Body Measurements of the Impreza WRX STI
πŸ“Œ Fuel Tank Capacity: How Much Fuel Can It Hold?
πŸ“Œ Fuel Consumption: Understanding the Impreza WRX STI's Efficiency
πŸ“Œ Fuel Average: Calculating the MPG for Daily Driving
πŸ“Œ Wheel Specifications: Size and Design Options
πŸ“Œ Additional Performance Features: Enhancements and Upgrades
πŸ“Œ Conclusion: The Impreza WRX STI 2.0 S204 - A Legendary Performance Machine
πŸ“Œ Frequently Asked Questions (FAQ) About the 2005-Subaru Impreza WRX STI 2.0 S204 STI version 4WD

Overview of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is a high-performance vehicle produced during the period from December 2005 to May 2006. It offers an impressive driving experience and comes equipped with a range of notable features.

This model showcases exceptional traction and drivetrain capabilities with its 4WD system, providing enhanced control and stability on various road surfaces. The transmission gearbox offers six manual speeds, allowing drivers to fully engage with the driving experience.

Under the hood, the Impreza WRX STI 2.0 S204 STI version 4WD boasts a 1994 cm3 or 121.6 cu-in engine, delivering a powerful performance. With an engine code of EJ20, it generates an impressive power output of 324.4 PS or 320 bhp, along with a maximum torque of 431.4 Nm. The turbocharged engine ensures a thrilling acceleration and exhilarating driving dynamics.

In terms of size and dimensions, the exterior of the Impreza WRX STI measures approximately 447.5 cm in length, 174 cm in width, and 141 cm in height. The interior provides ample space, with an interior length of 189 cm, interior width of 138 cm, and interior height of 118 cm. The car can comfortably accommodate up to five passengers with its two-seat rows and four doors.

Safety features include standard driver and passenger airbags, as well as ABS with EBD for efficient braking. The car is equipped with Brembo brakes, ensuring reliable stopping power. Additional amenities include a bucket seat design, power windows, power steering, and keyless entry for convenience and comfort.

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD combines impressive performance with a sleek and stylish exterior design. It features a standard front spoiler, rear spoiler, and xenon lamps for improved visibility. The fuel tank capacity is approximately 15.8 US gallons or 13.1 UK gallons, providing ample range for long drives.

Overall, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a thrilling driving experience, impressive power, and a range of features designed to enhance both performance and comfort.

Engine Specifications: Power, Performance, and MPG

The heart of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD lies in its impressive engine specifications. This model is equipped with a 2.0-liter engine that offers exceptional power and performance.

The engine, with the code name EJ20, delivers an impressive power output of 324.4 PS or 320 bhp, providing an exhilarating driving experience. With a maximum torque of 431.4 Nm, the Impreza WRX STI exhibits impressive acceleration and responsiveness.

The performance of this engine is further enhanced by its turbocharged configuration. The turbocharger ensures optimal air intake, resulting in improved power delivery and enhanced performance capabilities. Paired with a 6-speed manual transmission, drivers can experience precise and engaging gear shifts, further enhancing the overall driving experience.

While specific fuel efficiency figures are not available, the Impreza WRX STI 2.0 S204 STI version 4WD offers a balance between power and efficiency. Its fuel consumption is optimized for spirited driving, allowing drivers to enjoy the thrill of the road while maintaining a respectable fuel average.

The high-octane premium gasoline is recommended for this model, providing the necessary fuel quality to support its performance-oriented nature. This ensures that the engine operates at its best, maximizing power output and maintaining optimal fuel efficiency.

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD demonstrates Subaru's commitment to producing powerful and high-performance vehicles. With its turbocharged engine, impressive power output, and attention to detail, this model offers enthusiasts an exhilarating driving experience while still maintaining a level of efficiency that aligns with everyday practicality.

Transmission and Drive Type: Enhancing Performance and Control

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is equipped with a transmission and drive type that enhances its performance and provides excellent control. This model features a 6-speed manual transmission, allowing drivers to engage fully with the driving experience and take advantage of the car's power output.

The manual transmission provides precise and responsive gear shifts, allowing drivers to extract the maximum performance from the engine. It enables seamless transitions between gears, providing a direct connection between the driver and the car.

The drive type of the Impreza WRX STI 2.0 S204 STI version 4WD is a robust 4WD system. This drivetrain configuration ensures that power is distributed to all four wheels, maximizing traction and control, especially in challenging road conditions. The 4WD system allows for confident acceleration, cornering, and stability, enhancing the overall driving dynamics of the vehicle.

The combination of the 6-speed manual transmission and the 4WD drive type provides a balanced and engaging driving experience. It allows drivers to have precise control over the car's power delivery, enabling them to tackle various road surfaces and driving scenarios with confidence.

Subaru's transmission and 4WD system in the 2005-2006 Impreza WRX STI 2.0 S204 STI version 4WD contribute to its reputation as a performance-oriented vehicle. The manual transmission and 4WD drivetrain work together to enhance both performance and control, providing drivers with an exciting and engaging driving experience.

Suspension and Handling: Optimized for Spirited Driving

The suspension and handling of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD are specifically designed to optimize performance and deliver an exhilarating driving experience. This model is equipped with a suspension system that is fine-tuned for spirited driving, ensuring precise control and responsiveness.

The front suspension of the Impreza WRX STI features a strut setup, which helps maintain stability during cornering and enhances overall handling capabilities. The rear suspension also utilizes a strut configuration, further contributing to the car's balance and control.

The suspension system is engineered to provide optimal grip and traction, allowing drivers to maintain control even when pushing the car to its limits. The precise suspension tuning ensures that the vehicle remains planted and stable, delivering confidence-inspiring handling characteristics.

Furthermore, the Impreza WRX STI 2.0 S204 STI version 4WD features a sport-tuned suspension that enhances its performance-oriented nature. This setup allows for improved body control and minimizes body roll, ensuring a dynamic and engaging driving experience.

The handling characteristics of the Impreza WRX STI are further enhanced by its low down suspension, which helps to lower the car's center of gravity. This, in turn, improves stability and responsiveness, enabling the vehicle to tackle corners with confidence and precision.

Overall, the suspension and handling of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD are optimized for spirited driving. The combination of the fine-tuned suspension system, sport-tuned suspension components, and low down suspension ensures that drivers can enjoy exceptional control, stability, and an exhilarating driving experience on both straightaways and twisty roads.

Brakes and Wheels: Performance Components for Improved Stopping Power

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is equipped with high-performance brakes and wheels, ensuring improved stopping power and enhancing the overall driving experience.

The braking system of this model features Brembo performance brakes, renowned for their exceptional stopping capabilities. These brakes provide reliable and precise stopping power, allowing drivers to have confidence in the vehicle's braking performance in various driving conditions.

The Brembo brakes are designed to withstand high levels of heat and maintain consistent performance, even during intense driving situations. This ensures that the brakes remain responsive and effective, providing excellent control and stability.

In terms of the wheels, the Impreza WRX STI 2.0 S204 STI version 4WD is equipped with lightweight alloy wheels, measuring approximately 17 inches in diameter. These wheels not only enhance the vehicle's visual appeal but also contribute to improved performance.

The lightweight construction of the alloy wheels reduces unsprung weight, resulting in better handling, agility, and overall performance. This allows the car to respond quickly to driver inputs, providing enhanced control and maneuverability.

The combination of the high-performance Brembo brakes and lightweight alloy wheels on the Impreza WRX STI ensures that the vehicle delivers exceptional stopping power and precise handling. Whether it's tackling corners or coming to a quick stop, the braking system and wheels work together to provide optimal performance and driving confidence.

Overall, the brakes and wheels of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD are designed with a focus on performance. The Brembo brakes offer reliable stopping power, while the lightweight alloy wheels contribute to improved handling and overall driving dynamics, further enhancing the driving experience for enthusiasts.

Exterior Features: Aerodynamics and Styling Enhancements

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD comes with exterior features that not only enhance its aerodynamics but also contribute to its stylish appearance.

One of the notable exterior features of this model is the aerodynamic body kit. The body kit is specifically designed to reduce drag and improve airflow around the car, optimizing its performance and fuel efficiency. The aerodynamic enhancements not only enhance the car's stability at higher speeds but also contribute to a more aggressive and sporty look.

The rear spoiler is another distinctive exterior feature of the Impreza WRX STI. The spoiler not only adds to the overall aesthetic appeal of the vehicle but also serves a functional purpose by providing additional downforce, increasing stability, and improving handling performance. It complements the aerodynamic body kit, contributing to improved overall performance and a commanding presence on the road.

Additionally, the Impreza WRX STI 2.0 S204 STI version 4WD features xenon lamps, which provide enhanced visibility and improved lighting performance compared to traditional halogen headlights. These xenon lamps offer a brighter and whiter light output, ensuring better visibility during nighttime driving and in adverse weather conditions.

The exterior design of the Impreza WRX STI is characterized by its sleek and aggressive lines, giving the car a distinct presence on the road. The overall styling of the vehicle reflects its performance-oriented nature, showcasing a bold and athletic stance.

With its aerodynamic body kit, rear spoiler, and xenon lamps, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD not only delivers improved aerodynamics but also exudes a sporty and stylish look. These exterior features combine form and function, adding to the overall appeal and performance of this high-performance vehicle.

Interior Features: Sporty Design and Comfort

The interior of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is designed with a focus on sporty design and comfort, offering both an engaging driving environment and enjoyable passenger experience.

The sporty bucket seats in the Impreza WRX STI provide excellent support during spirited driving, keeping the driver and passengers firmly in place. These seats are designed to enhance comfort and minimize fatigue, allowing occupants to fully enjoy the driving experience.

The interior also features a leather-wrapped steering wheel, adding a touch of luxury and sportiness. The leather material not only feels premium but also provides a firm grip, further enhancing control and precision during driving maneuvers.

The aluminum pedals are another sporty element of the interior design. These pedals not only enhance the overall aesthetics of the cabin but also provide a tactile and responsive feel, allowing for precise throttle, brake, and clutch control.

The Impreza WRX STI 2.0 S204 STI version 4WD offers ample space for its occupants. With generous interior dimensions, including comfortable legroom and headroom, the car provides a pleasant and accommodating environment for both the driver and passengers.

The layout and design of the interior reflect the driver-centric focus of the vehicle. The placement of controls and gauges is optimized for easy access and visibility, ensuring that important information and functions are readily available to the driver.

Overall, the interior of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD strikes a balance between sporty design and comfort. The combination of sporty bucket seats, a leather-wrapped steering wheel, and aluminum pedals creates a dynamic and engaging driving environment. With its spacious interior and well-thought-out layout, this model ensures a pleasurable experience for both the driver and passengers.

Trim Levels: Limited-Edition S204 for Exclusive Performance

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a limited-edition trim level known as the S204, which provides exclusive performance enhancements and unique features.

The S204 trim level is designed to cater to automotive enthusiasts seeking an even more exhilarating driving experience. It represents the pinnacle of performance within the Impreza WRX STI lineup during those years.

As a limited-edition model, the S204 trim level offers specialized upgrades that set it apart from the standard variants. These enhancements include performance-tuned suspension components, allowing for improved handling and responsiveness. The S204 trim level provides a sporty and dynamic driving experience, with precise control and agile maneuverability.

In terms of visual appeal, the S204 features an aerodynamic body kit, contributing to its aggressive and athletic stance. The body kit enhances both the vehicle's aesthetics and its overall performance by reducing drag and improving airflow.

Inside the cabin, the S204 trim level boasts additional sporty accents and exclusive features. This may include unique upholstery materials, interior trim enhancements, and badges denoting the limited-edition status. These touches elevate the overall ambiance and exclusivity of the interior.

The limited availability of the S204 trim level adds to its desirability among automotive enthusiasts. It represents a specialized variant that offers heightened performance and a distinct character, making it highly sought after by enthusiasts and collectors alike.

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD's S204 trim level provides a unique and exclusive ownership experience. With its performance upgrades, aerodynamic enhancements, and distinctive interior features, the S204 offers a combination of performance, style, and exclusivity that sets it apart from other trim levels within the Impreza WRX STI range.

Dimensions and Sizes: Body Measurements of the Impreza WRX STI

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD boasts dimensions and sizes that contribute to its dynamic presence and provide ample space for occupants.

In terms of exterior measurements, the Impreza WRX STI spans approximately 447.5 cm in length, 174 cm in width, and 141 cm in height. These dimensions contribute to the car's overall proportions, giving it a balanced and athletic appearance on the road.

The interior of the Impreza WRX STI offers generous space for occupants. The interior length measures around 189 cm, providing ample legroom for both the driver and passengers. The interior width is approximately 138 cm, allowing occupants to sit comfortably without feeling cramped. The interior height reaches around 118 cm, providing sufficient headroom for all occupants.

The wheelbase of the Impreza WRX STI is approximately 254 cm, which helps to distribute weight evenly and contributes to stability and handling characteristics. The front axle length is around 149 cm, while the rear axle length measures approximately 150 cm.

The car's ride height, also known as ground clearance, is approximately 12.5 cm, allowing the vehicle to navigate different road conditions with ease.

The Impreza WRX STI has a curb weight of approximately 1725 kg, which includes the weight of the vehicle with standard equipment and a full fuel tank. This weight distribution helps optimize balance and handling.

With its four-door configuration, the Impreza WRX STI offers convenient access for both front and rear passengers. It provides seating for up to five occupants across two seat rows, ensuring ample space for everyone.

In summary, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a combination of exterior and interior dimensions that contribute to its striking presence and provide a comfortable environment for occupants. The well-proportioned exterior dimensions and spacious interior make it a versatile and practical choice for those seeking performance and comfort.

Fuel Tank Capacity: How Much Fuel Can It Hold?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD features a fuel tank with a capacity that allows for extended driving range.

The fuel tank capacity of this model is approximately 15.8 US gallons or 13.1 UK gallons, which is equivalent to around 60 liters. This capacity ensures that the vehicle can hold a substantial amount of fuel, allowing for longer trips between refueling stops.

With its fuel-efficient engine and respectable fuel tank capacity, the Impreza WRX STI 2.0 S204 STI version 4WD offers a balance between performance and fuel economy. The larger fuel tank capacity provides peace of mind for drivers who embark on longer journeys or enjoy extended drives without frequent refueling.

Having a generous fuel tank capacity is particularly advantageous when exploring remote areas or traveling on routes with limited access to fuel stations. The Impreza WRX STI's fuel tank capacity ensures that drivers can enjoy the performance and exhilaration of the vehicle for longer durations without interruption.

Overall, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a respectable fuel tank capacity, allowing drivers to embark on extended drives and enjoy the car's performance without frequent stops for refueling.

Fuel Consumption: Understanding the Impreza WRX STI's Efficiency

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD strikes a balance between performance and fuel efficiency, offering a respectable fuel consumption rate.

While specific fuel consumption figures for this particular model are not available, it's important to note that the Impreza WRX STI prioritizes performance and driving dynamics. As a high-performance vehicle, its fuel consumption may vary depending on driving style, road conditions, and other factors.

Due to its turbocharged engine and performance-oriented nature, the Impreza WRX STI 2.0 S204 STI version 4WD may consume fuel at a slightly higher rate during spirited driving or aggressive acceleration. This is a trade-off for the exhilarating performance and power that the vehicle delivers.

However, during steady-state cruising or conservative driving, the Impreza WRX STI is designed to maintain a reasonable level of fuel efficiency. Subaru has implemented various technologies and tuning strategies to optimize fuel economy without compromising the car's overall performance.

Drivers can further improve fuel efficiency by adopting fuel-efficient driving techniques such as maintaining steady speeds, avoiding rapid acceleration or hard braking, and adhering to recommended maintenance schedules. These practices can contribute to better fuel economy, helping drivers make the most of each fuel tank.

It's important to note that fuel efficiency can vary based on individual driving habits and conditions. Therefore, it's advisable for drivers to be mindful of their driving style and adapt it accordingly to achieve the best possible fuel economy.

In summary, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a balance between performance and fuel efficiency. While fuel consumption may be higher during spirited driving, the vehicle is designed to maintain reasonable fuel efficiency during regular driving conditions, allowing drivers to enjoy the best of both worlds.

Fuel Average: Calculating the MPG for Daily Driving

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers a fuel average that can be calculated based on its specific fuel consumption and the distance traveled.

While precise fuel average figures for this particular model are not available, it's important to understand that fuel average, also known as miles per gallon (MPG), can vary depending on various factors. These factors include driving conditions, driving style, traffic patterns, and vehicle maintenance.

To calculate the fuel average for daily driving, one can follow a simple formula. Divide the total distance traveled in miles by the total amount of fuel consumed in gallons. The result will provide an estimate of the vehicle's MPG for that specific journey or period.

It's important to note that fuel average can fluctuate depending on driving habits. Aggressive acceleration, frequent braking, and rapid changes in speed can negatively impact fuel economy. On the other hand, smooth and steady driving, maintaining a constant speed, and avoiding unnecessary idling can contribute to better fuel efficiency.

While the Impreza WRX STI is known for its performance-oriented nature, adopting fuel-efficient driving habits can help optimize fuel average for daily driving. Being mindful of acceleration, utilizing cruise control on highways, and avoiding excessive idling can all contribute to better MPG.

Additionally, regular vehicle maintenance, including timely oil changes, proper tire inflation, and routine engine tune-ups, can also enhance fuel efficiency and improve the overall fuel average.

It's worth mentioning that fuel average can vary between city driving and highway driving. In urban areas with frequent stops and starts, fuel average tends to be lower compared to long highway drives with consistent speeds.

In summary, the fuel average of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD can be calculated based on individual driving patterns and the specific distance traveled. By adopting fuel-efficient driving habits and maintaining the vehicle properly, drivers can maximize fuel efficiency and achieve a favorable fuel average for their daily driving needs.

Wheel Specifications: Size and Design Options

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD offers wheel specifications that contribute to both its performance and visual appeal. Let's explore the size and design options available for this model.

The Impreza WRX STI is typically equipped with 17-inch alloy wheels, which strike a balance between aesthetics and performance. These alloy wheels are known for their lightweight construction, which helps reduce unsprung weight and improves handling and overall vehicle dynamics.

The design of the wheels can vary depending on the specific variant and optional packages chosen. However, the Impreza WRX STI often features a stylish and sporty design, complementing the car's aggressive stance.

The tire size associated with the 17-inch wheels is typically 235/40Z R18. This tire size provides a balance between grip and ride comfort, ensuring a responsive and controlled driving experience.

The larger wheel size not only enhances the appearance of the Impreza WRX STI but also allows for improved brake cooling and brake performance. The larger diameter provides more space for larger brake components, contributing to better stopping power and heat dissipation during spirited driving.

It's important to note that wheel size and design options can vary depending on individual preferences and optional packages selected. Some owners may choose to customize their wheels with aftermarket options, allowing for even greater personalization and style.

When selecting aftermarket wheels, it's essential to consider factors such as offset, width, and weight to ensure proper fitment and maintain optimal performance and handling characteristics.

In summary, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD typically comes equipped with 17-inch alloy wheels, providing a balance of performance and aesthetics. The specific wheel design may vary, but the overall focus is on delivering a sporty and stylish appearance while enhancing the vehicle's performance and handling capabilities.

Additional Performance Features: Enhancements and Upgrades

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD comes with additional performance features that enhance its driving dynamics and overall capabilities. Let's explore some of these enhancements and upgrades.

One notable performance feature of the Impreza WRX STI is its sport-tuned suspension. This suspension setup is specifically designed to deliver enhanced handling and improved responsiveness. The sport-tuned suspension allows for precise control during spirited driving, ensuring the car maintains its composure on corners and provides a connected feel to the road.

To further enhance performance, the Impreza WRX STI is equipped with high-performance brakes. These brakes, often supplied by reputable manufacturers such as Brembo, deliver exceptional stopping power and consistent performance. The upgraded braking system contributes to improved safety and control, especially during high-speed driving or aggressive maneuvers.

The Impreza WRX STI may also feature a limited-slip differential (LSD) to optimize power distribution between the wheels. This helps improve traction and stability, particularly during acceleration and cornering. The LSD ensures that power is efficiently transferred to the wheels, enhancing overall performance and grip.

Additionally, the Impreza WRX STI is equipped with a turbocharged engine, which provides an exhilarating power delivery and enhances the car's overall performance. The turbocharger allows for increased engine output, delivering impressive acceleration and a thrilling driving experience.

The presence of a dual exhaust system on the Impreza WRX STI not only adds a sporty aesthetic but also contributes to improved exhaust flow and engine performance. The dual exhaust system helps optimize the engine's efficiency by reducing backpressure and enhancing the engine's ability to expel exhaust gases.

Overall, the additional performance features of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD combine to create a high-performance driving experience. The sport-tuned suspension, upgraded braking system, limited-slip differential, turbocharged engine, and dual exhaust system work together to deliver enhanced handling, power, and overall performance. These features ensure that the Impreza WRX STI provides an engaging and thrilling driving experience for enthusiasts who value performance and excitement on the road.

Conclusion: The Impreza WRX STI 2.0 S204 - A Legendary Performance Machine

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD represents a legendary performance machine that embodies the spirit of Subaru's rally heritage. With its exceptional performance, advanced technologies, and sporty design, the Impreza WRX STI 2.0 S204 leaves a lasting impression on enthusiasts and drivers alike.

The Impreza WRX STI 2.0 S204 is equipped with a turbocharged engine that delivers impressive power and acceleration. This, coupled with its advanced all-wheel drive system, ensures exceptional traction and control, even in challenging driving conditions. Whether on twisty mountain roads or the racetrack, the Impreza WRX STI 2.0 S204 demonstrates its capability as a true performance machine.

In addition to its exhilarating performance, the Impreza WRX STI 2.0 S204 features a range of specialized enhancements and upgrades. These include sport-tuned suspension, high-performance brakes, limited-slip differential, and a dual exhaust system. These components work together to optimize handling, braking, and overall performance, allowing drivers to push the boundaries of what's possible behind the wheel.

Beyond its impressive performance capabilities, the Impreza WRX STI 2.0 S204 showcases a bold and aggressive design. Its aerodynamic body kit enhances its visual appeal while optimizing airflow for improved performance. The attention to detail in both the exterior and interior design further emphasizes the sporty and refined nature of the vehicle.

The Impreza WRX STI 2.0 S204 is not just a vehicle; it's an embodiment of Subaru's commitment to delivering thrilling driving experiences. It combines power, precision, and practicality, making it a versatile machine that excels both on the road and the track.

For those who crave performance and seek the ultimate driving experience, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD represents an iconic choice. Its impressive performance, advanced technologies, and striking design make it a legendary performance machine that continues to captivate enthusiasts to this day.

Frequently Asked Questions (FAQ) About the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD

What is the period of production for the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD was produced between December 2005 and May 2006.

What are the drive wheels and traction of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD comes with 4WD (four-wheel drive), providing excellent traction and control.

How many transmission gearbox speeds does the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD have?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is equipped with a 6-speed manual transmission gearbox.

What is the engine size or displacement of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The engine size or displacement of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is 1994 cm3 or 121.6 cu-in.

What is the frame name of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The frame name of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is GH-GDB.

What are the exterior dimensions of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The exterior dimensions of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD are approximately 447.5 cm (176.18 inches) in length, 174 cm (68.5 inches) in width, and 141 cm (55.51 inches) in height.

How many seats and doors does the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD have?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD has seating for 5 occupants with 4 doors for easy access.

What is the fuel tank capacity of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The fuel tank capacity of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is approximately 15.8 US gallons or 13.1 UK gallons or 60 liters.

What is the engine code of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The engine code of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD is EJ20.

What is the maximum power output of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD produces a maximum power output of 324.4 PS or 320 bhp or 238.6 kW at 6400 rpm.

Does the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD have a sport-tuned suspension?

No, the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD does not come with a sport-tuned suspension.

What are the exterior features of the 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD?

The 2005-2006 Subaru Impreza WRX STI 2.0 S204 STI version 4WD includes features such as a front spoiler, rear spoiler, xenon lamps, and ultraviolet glass protection.


Brian Wong - Senior Reviews Editor of cars-directory.net

Brian Wong / Author

Brian Wong is an accomplished automotive journalist and editor with a passion for cars. With over a decade of experience in the industry, he has established himself as a trusted voice in the automotive community. Brian has written extensively about a wide range of topics in the field, from the latest trends in car design to innovative safety features and emerging technologies. As a senior reviews editor, he is responsible for test driving and analyzing the latest cars on the market, providing readers with accurate and objective reviews. His articles are widely read and respected for their depth of knowledge and analysis. Brian is committed to staying at the forefront of the latest developments in the automotive industry, and is dedicated to sharing his expertise and insights with his readers.

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