2001 Subaru Impreza WRX 2.0 WRX STi Specs

OVERVIEW

With a fuel consumption of 24.5 mpg US - 29.4 mpg UK - 9.6 L/100km, a weight of 3152 lbs (1430 kg), the Subaru Impreza WRX 2.0 WRX STi has a horizontal opposite 4 cylinder DOHC16 valve AVCS turbo engine, a High octane premium gasoline engine EJ20. This engine EJ20 produces a maximum power of 283.8 PS (280 bhp - 208.7 kW) at 6400 rpm and a maximum torque of 372.6 Nm (274.8 lb.ft - 38 kg.m) at 4000 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 WRX 2.0 WRX STi braking system includes Ventilated disk at the rear and Ventilated disk at the front. Chassis details - Subaru Impreza WRX 2.0 WRX STi has strut independent rear suspension and strut independent front suspension for road holding and ride confort.

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By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 25, 2024

Overview

The "2001-2002 Subaru Impreza WRX 2.0 WRX STi" stands out as a high-performance vehicle that captures the essence of rally-inspired performance. With production spanning from September 2001 to October 2002, this iteration of the WRX STi remains a coveted choice among enthusiasts. The car's foundation is built on a 4WD drivetrain, offering remarkable traction and control on various surfaces. Its sleek and muscular sedan body type contributes to its dynamic appearance.

Under the hood lies a robust 2.0-liter turbocharged flat-four engine, coded as EJ20, signifying its performance-oriented nature. With a displacement of 1994 cm3, this engine powers the vehicle with an impressive output of 283.8 PS (280 bhp) at 6400 rpm, accompanied by a substantial torque of 372.6 Nm at 4000 rpm. The engine's configuration boasts a horizontal opposite 4-cylinder layout, DOHC16 valve design, AVCS turbo, and a variable valve timing system – all attributes that contribute to its exceptional power delivery and performance capabilities.

In terms of size, the Impreza WRX 2.0 WRX STi strikes a balance between compact dimensions and ample interior space. With an exterior length of 440.5 cm, width of 173 cm, and height of 143.5 cm, the car maintains a sporty and aerodynamic profile. The wheelbase measures at 252.5 cm, providing stability and enhanced handling dynamics. The vehicle's weight is set at 1430 kg, and it accommodates five seats across four doors.

The 6-speed manual transmission adds to the engaging driving experience, enabling drivers to harness the engine's power effectively. The suspension system, with independent strut setups for both the front and rear, enhances the car's cornering prowess and overall road handling. Ventilated disc brakes on all four corners ensure robust stopping power, while the 225/45Z R17 tires provide grip and stability.

The "2001-2002 Subaru Impreza WRX 2.0 WRX STi" showcases a range of features that accentuate its performance-driven nature. While omitting certain amenities like a sunroof, xenon lamps, or leather seats, the vehicle maintains essential elements such as power windows, power steering, and a tachometer. Safety features like driver and passenger airbags, side impact bars, and a limited-slip differential (LSD) contribute to the overall package.

The WRX STi's reputation for delivering exhilarating driving experiences continues with its 4WD system, well-engineered suspension, and powerful EJ20 engine. This iteration of the Impreza WRX 2.0 WRX STi serves as a testament to Subaru's commitment to performance, making it a sought-after choice among driving enthusiasts and fans of rally-inspired vehicles.

Model Years

The "2001-2002 Subaru Impreza WRX 2.0 WRX STi" was exclusively produced during the years 2001 and 2002, marking a focused period of performance-oriented development and refinement. These two model years encapsulate Subaru's dedication to delivering a compact sports sedan that combines rally-inspired characteristics with on-road dynamism.

Introduced in September 2001 and produced until October 2002, this iteration of the Impreza WRX STi solidified its place as a sought-after choice for driving enthusiasts and individuals seeking a blend of power and handling prowess. With its limited production span, the 2001-2002 WRX STi carries a distinct appeal, offering a snapshot of Subaru's performance-focused engineering during this timeframe.

The model years 2001-2002 embody Subaru's commitment to refining the Impreza WRX STi lineup, bringing together advanced technologies, turbocharged power, and performance-enhancing features. From its distinctive exterior design cues to the intricately tuned suspension system, the 2001-2002 WRX STi remains a symbol of Subaru's dedication to delivering exhilarating driving experiences.

Generations

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi represents a distinctive generation within the Impreza lineup, characterized by its focus on performance and rally-inspired capabilities. This generation of the WRX STi showcases Subaru's ongoing commitment to refining its high-performance offerings, bringing together technological advancements and engineering expertise to create a formidable driving machine.

During these years, the WRX STi continued to build on the legacy established by its predecessors. With a 4WD drivetrain as a fundamental trait, this generation emphasized traction and control, allowing drivers to harness the power of its turbocharged engine effectively. The sedan body type, coupled with meticulously tuned suspension systems, contributed to a balanced and responsive driving experience, both on the road and in performance-oriented scenarios.

Under the hood, the EJ20 engine became a hallmark of this generation. Its horizontal opposite 4-cylinder configuration, DOHC16 valve design, AVCS turbo, and variable valve timing system showcased Subaru's engineering prowess and dedication to extracting impressive power from a compact layout. With technologies like the Variable Valve Timing and Charger system, this generation of the WRX STi aimed to provide linear power delivery and improved efficiency across different RPM ranges.

The exterior design of the 2001-2002 WRX STi exhibited a blend of aerodynamics and aggressive styling. The careful sculpting of the body not only enhanced its visual appeal but also contributed to its on-road stability and handling characteristics. This generation further embraced its rally heritage through features like ventilated disc brakes, performance-oriented tires, and limited-slip differentials.

In essence, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi represents a generation that embodies Subaru's continuous pursuit of performance excellence. Through its thoughtful engineering, technological advancements, and a commitment to delivering driving excitement, this generation of the WRX STi has left an indelible mark on the world of high-performance compact cars.

Trim Levels

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi was offered as a single trim level, aptly named "2.0 WRX STi." This singular trim exemplified Subaru's commitment to delivering a no-compromise high-performance package that catered to driving enthusiasts seeking the utmost in power, handling, and rally-inspired dynamics.

With a focus on providing an all-encompassing performance experience, the "2.0 WRX STi" trim encapsulated the essence of Subaru's engineering expertise. This trim level showcased a carefully curated set of features and specifications that emphasized its rallying heritage and road prowess.

Performance took center stage in this trim level, with the heart of the vehicle being the EJ20 engine – a symbol of power and efficiency. The robust power output, coupled with advanced technologies like the Variable Valve Timing and Charger system, translated into exhilarating acceleration and responsiveness.

The 6-speed manual transmission allowed drivers to extract the engine's power to its fullest potential, while the 4WD drivetrain ensured optimal traction and control in various driving conditions. The suspension, with strut independent setups at both the front and rear, was tailored to provide sharp handling and cornering capabilities.

The exterior design of the "2.0 WRX STi" trim combined aerodynamic elements with bold styling cues, contributing to its commanding presence on the road. Features like ventilated disc brakes and performance tires showcased the trim's performance-oriented focus.

Inside, the trim maintained essential amenities such as power windows, power steering, and a tachometer, while also prioritizing driver engagement and control. The carefully designed interior layout aimed to create an immersive driving environment that aligned with the vehicle's high-performance nature.

In essence, the "2.0 WRX STi" trim level for the 2001-2002 Subaru Impreza WRX 2.0 WRX STi represents a comprehensive package that embodies Subaru's dedication to delivering an uncompromising driving experience. Through its singular focus on performance, engineering excellence, and rallying heritage, this trim level stands as a testament to Subaru's commitment to the enthusiast community.

Engine Specifications

At the heart of the 2001-2002 Subaru Impreza WRX 2.0 WRX STi lies a powerhouse of engineering precision, the EJ20 engine. This engine, designated as EJ20, stands as a testament to Subaru's commitment to performance and innovation.

The EJ20 engine is a 2.0-liter turbocharged flat-four marvel, which boasts a displacement of 1994 cm3. This configuration combines the efficiency of a flat-four layout with the performance-enhancing benefits of turbocharging, culminating in a powerplant that delivers exhilarating acceleration and dynamic on-road performance.

With its DOHC16 valve design, the EJ20 engine employs four valves per cylinder for optimal airflow and combustion efficiency. The addition of AVCS (Active Valve Control System) turbo further refines the engine's power delivery across different RPM ranges. This innovative system adjusts the timing of the intake and exhaust valves, enhancing torque delivery and overall performance.

One of the standout features of the EJ20 engine is its Variable Valve Timing and Charger system, which adds a layer of adaptability to the engine's characteristics. This system optimizes valve timing based on driving conditions, promoting a balance between low-end torque and high-end power, thus catering to a range of driving scenarios.

The EJ20 engine's output is a striking testament to its engineering prowess. With a maximum power output of 283.8 PS (280 bhp) at 6400 rpm and a torque of 372.6 Nm at 4000 rpm, the engine offers a dynamic powerband that ensures thrilling acceleration and exhilarating top-end performance. This power output is managed through a 6-speed manual transmission, allowing drivers to fully exploit the engine's capabilities.

Fuelled by high octane premium gasoline, the EJ20 engine features LEV (Low Emission Vehicle) certification, showcasing Subaru's commitment to minimizing its environmental impact. This commitment extends to the engine's fuel consumption, with an average of 24.5 mpg US (29.4 mpg UK) or 9.6 L/100km under the 10/15 mode.

In conclusion, the EJ20 engine within the 2001-2002 Subaru Impreza WRX 2.0 WRX STi encapsulates the fusion of innovation, performance, and efficiency. Its advanced engineering, coupled with cutting-edge technologies like the Variable Valve Timing and Charger system, contribute to an engine that defines the driving experience of this high-performance vehicle.

Performance

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi is a vehicle that thrives on delivering an exceptional performance experience. From its engine dynamics to its handling characteristics, every aspect of this high-performance sedan has been meticulously crafted to offer driving enthusiasts an exhilarating journey.

Central to the performance of the WRX STi is its EJ20 engine, a 2.0-liter turbocharged flat-four powerhouse that ignites the road with its robust power delivery. This engine's DOHC16 valve design, AVCS turbo, and Variable Valve Timing and Charger system harmonize to produce an impressive output of 283.8 PS (280 bhp) at 6400 rpm, generating a rush of power that propels the car forward with vigor.

The 6-speed manual transmission further accentuates the performance-oriented nature of the WRX STi, allowing drivers to extract maximum power from the engine while enjoying the engaging control that manual shifting provides. The carefully selected gear ratios contribute to swift acceleration and a dynamic driving experience.

The all-wheel-drive (4WD) drivetrain plays a pivotal role in the WRX STi's performance equation. It offers unparalleled traction and control, enabling the vehicle to maintain stability and agility even under challenging driving conditions. This traction advantage becomes particularly noticeable when taking on tight corners or unleashing the engine's power on winding roads.

The suspension system of the WRX STi has been tuned to perfection, delivering a balance between sharp handling and comfort. With strut independent setups both at the front and rear, the suspension enhances the car's cornering prowess, allowing it to navigate twists and turns with precision.

Furthermore, the WRX STi's aerodynamic design minimizes air resistance and provides the stability needed to harness its power effectively. Ventilated disc brakes on all four corners ensure consistent and reliable stopping power, adding an extra layer of confidence to the driving experience.

In essence, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi is a performance-oriented masterpiece that harmonizes power, control, and handling in a symphony of driving pleasure. From the moment the engine roars to life to the exhilarating rush of acceleration, this vehicle encapsulates the essence of what it means to command the road with sheer performance prowess.

Fuel Efficiency

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi strikes a balance between exhilarating performance and practical fuel efficiency. While performance is a central focus, Subaru's engineering prowess ensures that the vehicle remains mindful of its fuel consumption, offering a combination of power and efficiency for drivers who seek both excitement and economy.

Powered by the EJ20 engine, the WRX STi delivers impressive power output without sacrificing fuel efficiency. The engine's Variable Valve Timing and Charger system plays a crucial role in optimizing fuel combustion, enhancing both power delivery and efficiency across different driving conditions. This technology allows the vehicle to provide exhilarating acceleration while still maintaining a commendable level of fuel economy.

Subaru's LEV (Low Emission Vehicle) certification underscores the company's commitment to minimizing its environmental impact. The WRX STi's utilization of high octane premium gasoline further contributes to the balance between performance and efficiency, ensuring that the engine's potential is harnessed without unnecessary wastage.

In terms of fuel consumption, the WRX STi maintains an average of 24.5 mpg US (29.4 mpg UK) or 9.6 L/100km under the 10/15 mode. This figure reflects the vehicle's ability to strike a harmonious blend between spirited driving and responsible fuel usage, making it suitable for both performance enthusiasts and those mindful of fuel costs.

It's important to note that while the WRX STi places a strong emphasis on delivering an exhilarating performance experience, Subaru has engineered the vehicle to offer a fuel-efficient drive as well. This dual nature – performance and efficiency – contributes to the WRX STi's versatility, catering to drivers who appreciate both the thrill of the road and the practicalities of fuel savings.

Dimensions

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi embraces dimensions that strike a balance between agility and interior comfort. These carefully measured dimensions contribute to the vehicle's on-road dynamics and overall presence.

Externally, the WRX STi showcases a balanced silhouette with an exterior length of 440.5 cm and a width of 173 cm. This compact yet muscular stance allows the vehicle to navigate through urban environments while maintaining a bold road presence. With an exterior height of 143.5 cm, the car's aerodynamic design complements its performance-oriented nature, reducing air resistance and enhancing stability.

The interior dimensions of the WRX STi continue to prioritize both driver and passenger comfort. The vehicle offers an interior length of 189 cm, providing ample legroom for occupants. The interior width, measuring at 138 cm, ensures a comfortable seating arrangement, allowing passengers to enjoy the journey without feeling cramped. A spacious interior height of 118 cm further contributes to a relaxed driving experience.

The car's wheelbase of 252.5 cm establishes a foundation that enhances stability during dynamic driving. This longer wheelbase not only contributes to a smooth ride but also enhances the vehicle's cornering capabilities.

Ground clearance, an important consideration for both performance and practicality, stands at 15 cm. This height ensures that the WRX STi maintains stability while navigating various road conditions, striking a balance between handling prowess and daily usability.

The overall weight of the vehicle is set at 1430 kg, contributing to its nimble performance characteristics. This weight-to-power ratio aligns with Subaru's commitment to delivering a dynamic driving experience, ensuring that the WRX STi responds eagerly to driver input.

In conclusion, the dimensions of the 2001-2002 Subaru Impreza WRX 2.0 WRX STi have been meticulously crafted to complement its high-performance nature. From its exterior profile to its interior comfort, these dimensions contribute to a vehicle that is both agile on the road and inviting to its occupants.

Wheel Size

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi boasts a wheel size that aligns with its high-performance nature, contributing to both its visual appeal and driving dynamics. The careful selection of wheel dimensions adds an extra layer of agility, control, and style to the vehicle's overall package.

The WRX STi is equipped with wheels that feature dimensions of 225 / 45Z R17. This sizing is a deliberate choice that enhances the vehicle's road-hugging capabilities while striking a balance between grip and comfort. The 17-inch diameter provides ample space for performance-oriented tires, allowing for enhanced traction and responsiveness.

The choice of tire profile, represented by the 225 / 45Z measurements, aligns with the vehicle's sporty nature. This tire profile balances the tire's width (225 mm) with the aspect ratio (45), contributing to stable cornering and precise handling. The "Z" rating signifies the tire's high-speed capability, complementing the WRX STi's potential for rapid acceleration and dynamic driving.

These wheel dimensions not only contribute to the vehicle's road-holding capabilities but also enhance its aesthetic appeal. The larger wheels fill out the wheel arches, providing a bold and aggressive stance that visually communicates the WRX STi's high-performance intent.

In essence, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi's wheel size is an integral component of its overall performance package. The carefully selected dimensions contribute to both the vehicle's driving dynamics and its commanding presence on the road, encapsulating the essence of a true performance-oriented sedan.

Fuel Tank Capacity

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi features a carefully calibrated fuel tank capacity that aligns with its performance-driven nature and practical usability. This fuel capacity strikes a balance between providing sufficient range for spirited driving and minimizing the need for frequent refueling.

With a fuel tank capacity of 15.8 US gallons (13.1 UK gallons or 60 L), the WRX STi's design takes into consideration the demands of its high-performance engine. This capacity allows drivers to embark on journeys with confidence, knowing that the vehicle is equipped to tackle both short bursts of exhilarating acceleration and longer stretches of open road.

The balance between fuel tank capacity and the vehicle's overall weight and efficiency showcases Subaru's commitment to engineering a vehicle that delivers not only performance but also practicality. The fuel tank's capacity ensures that the WRX STi remains ready for spirited driving while still offering a degree of day-to-day convenience.

This capacity also factors in the vehicle's fuel efficiency, ensuring that the WRX STi can cover significant distances before necessitating a fuel stop. This is especially beneficial for drivers who appreciate both dynamic driving experiences and the ability to explore roads less traveled without the interruption of frequent refueling.

In essence, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi's fuel tank capacity has been thoughtfully designed to align with the vehicle's performance-oriented characteristics. By striking a balance between range and driving pleasure, Subaru has ensured that the WRX STi remains a capable companion for both spirited driving and daily adventures.

Fuel Consumption

The 2001-2002 Subaru Impreza WRX 2.0 WRX STi balances its performance-oriented character with a mindful approach to fuel consumption. While designed to deliver exhilarating driving experiences, the vehicle's engineering also takes into account the importance of fuel efficiency.

The WRX STi's fuel consumption figures reflect this balanced approach. Under the 10/15 mode, the vehicle achieves an average fuel consumption of 24.5 mpg US (29.4 mpg UK) or 9.6 L/100km. These figures showcase the result of Subaru's commitment to optimizing fuel combustion and efficiency while maintaining the vehicle's performance prowess.

The EJ20 engine, equipped with the Variable Valve Timing and Charger system, plays a crucial role in achieving this balance. This innovative technology adjusts valve timing based on driving conditions, optimizing power delivery and efficiency across different RPM ranges. This means that drivers can experience the rush of acceleration without compromising on fuel consumption during everyday commutes.

The high octane premium gasoline recommended for the WRX STi not only contributes to the engine's power output but also aligns with the engine's efficiency-focused design. This choice of fuel enhances combustion efficiency, allowing the engine to extract power with minimal waste.

By providing a fuel consumption figure that is competitive in its class, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi offers drivers the best of both worlds – performance and fuel efficiency. This approach makes the WRX STi a versatile option for those who seek a thrilling driving experience without compromising on practicality or economy.

Conclusion

In the landscape of high-performance vehicles, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi emerges as a formidable contender that encapsulates the essence of exhilarating driving experiences. This limited production model showcases Subaru's dedication to engineering excellence, resulting in a compact sports sedan that combines power, control, and practicality.

From the moment the engine roars to life, it's evident that the WRX STi is more than just a mode of transportation – it's a statement of performance. The EJ20 engine, with its advanced technologies and power delivery, transforms every drive into an opportunity for excitement. The integration of the Variable Valve Timing and Charger system demonstrates Subaru's commitment to innovation, allowing the engine to adapt to varying driving conditions seamlessly.

The carefully tuned suspension system contributes to the WRX STi's exceptional handling capabilities. Whether navigating tight corners or cruising on open roads, the vehicle maintains its composure and responsiveness. The 4WD drivetrain ensures that power is harnessed effectively, translating into confident acceleration and dynamic control.

Subaru's attention to dimensions, wheel size, and aerodynamics further enhances the WRX STi's performance prowess. The vehicle's exterior design strikes a balance between visual appeal and aerodynamic efficiency, while the interior dimensions offer a comfortable and engaging driving experience.

Despite its performance-oriented nature, the WRX STi remains conscious of fuel efficiency. The marriage of power and economy, as showcased by the vehicle's fuel consumption figures, signifies Subaru's dedication to offering an all-encompassing driving experience.

In conclusion, the 2001-2002 Subaru Impreza WRX 2.0 WRX STi stands as a testament to Subaru's commitment to engineering excellence and driving excitement. With its powerful engine, precise handling, and balanced design, this limited production model is a reflection of Subaru's dedication to crafting vehicles that transcend the ordinary and deliver an unparalleled driving adventure.

Frequently Asked Questions (FAQ) about the 2001-2002 Subaru Impreza WRX 2.0 WRX STi