1992 Mitsubishi Sigma 2.5 25E Specs

OVERVIEW

With a fuel consumption of 22.8 mpg US - 27.4 mpg UK - 10.3 L/100km, a weight of 3262 lbs (1480 kg), the Mitsubishi Sigma 2.5 25E has a water cooling V-type 6 cylinder DOHC engine, a High octane premium gasoline engine 6G73. This engine 6G73 produces a maximum power of 177.4 PS (175 bhp - 130.4 kW) at 6000 rpm and a maximum torque of 221.6 Nm (163.4 lb.ft - 22.6 kg.m) at 4500 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 4AT gearbox. For stopping power, the Mitsubishi Sigma 2.5 25E braking system includes Disk at the rear and Ventilated disk at the front. Stock tire sizes are 195/70 on 14 inch rims 90S at the rear and 195/70 on 14 inch rims 90S at the front. Chassis details - Mitsubishi Sigma 2.5 25E has multi link rear suspension and McPherson strut front suspension for road holding and ride confort.

Add to compare list

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

• Search Car Specs
• Other Sigma Specs Database

More photos Mitsubishi Sigma

By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on April 19, 2024

Introduction to the 1992-1993 Mitsubishi Sigma 2.5 25E

The 1992-1993 Mitsubishi Sigma 2.5 25E represents a noteworthy chapter in the history of Mitsubishi's automotive offerings. This sedan, produced from October 1992 to October 1993, was designed to cater to a diverse range of drivers seeking a balance of performance and practicality.

Under the hood, the Sigma 2.5 25E boasted a 2.5-liter V6 engine with the engine code 6G73. This powerplant delivered a robust maximum power output of 175 bhp (177.4 PS) and a torque of 163.4 lb.ft (221.6 Nm). With its water-cooled V-type 6 cylinders and DOHC configuration, the engine was engineered for optimal performance.

The vehicle's exterior dimensions measured 474 cm in length, 177.5 cm in width, and 143.5 cm in height, making it a comfortable mid-sized sedan. The wheelbase stretched to 272 cm, contributing to a well-balanced ride. A combination of McPherson strut front suspension and a multi-link rear suspension system ensured responsive handling and a smooth driving experience.

Inside the Sigma 2.5 25E, passengers enjoyed a spacious interior, with ample room for five occupants. Power windows, power steering, and a tachometer were standard features, enhancing convenience and control. The sedan also came with front fog lamps for improved visibility during adverse weather conditions.

In terms of fuel efficiency, the Sigma 2.5 25E offered respectable numbers. It could achieve a fuel consumption rate of 22.8 mpg in a 10/15 mode test or 27.4 mpg in the UK, making it an economical choice for its time. Additionally, it featured a 4-speed automatic transmission (4AT) and a front-wheel-drive (FF) drivetrain.

Overall, the 1992-1993 Mitsubishi Sigma 2.5 25E provided a well-rounded package, combining power, space, and fuel efficiency. Its engineering and design catered to drivers looking for a reliable and practical sedan option during this era.

Engine Details and Power Output

The heart of the 1992-1993 Mitsubishi Sigma 2.5 25E is its impressive engine, which plays a crucial role in defining the vehicle's performance and capabilities.

Powering this sedan is a 2.5-liter V6 engine, identified by the engine code 6G73. This engine configuration is known for its balanced combination of power and efficiency. With a maximum power output of 175 bhp (177.4 PS), it delivers solid performance suitable for everyday driving. The engine's design incorporates a water-cooled V-type 6-cylinder layout and a double overhead camshaft (DOHC) setup, optimizing airflow and combustion for enhanced power delivery.

In terms of torque, the Sigma 2.5 25E impresses with a peak torque of 163.4 lb.ft (221.6 Nm) at 4500 rpm. This ample torque ensures a responsive and dynamic driving experience, allowing the vehicle to accelerate smoothly and handle various driving conditions with ease.

Furthermore, the engine is engineered to run on high-octane premium gasoline, which not only contributes to its performance but also promotes fuel efficiency. This is essential for drivers seeking a balance between power and economy.

The 1992-1993 Mitsubishi Sigma 2.5 25E's engine, with its robust power and torque characteristics, is a key component in making this sedan a compelling choice for those who appreciate both performance and reliability in their vehicles.

Fuel Efficiency and MPG Ratings

Fuel efficiency is a significant consideration for any vehicle, and the 1992-1993 Mitsubishi Sigma 2.5 25E manages to strike a commendable balance between performance and economy.

In a 10/15 mode test, this sedan achieves a fuel consumption rate of approximately 22.8 miles per gallon in the United States or 27.4 miles per gallon in the UK. This indicates that the Sigma 2.5 25E provides reasonable fuel economy for its time, making it a practical choice for daily commuting and long-distance driving.

For those who prioritize highway driving, the Sigma 2.5 25E shines even brighter. In a 60 km/h mode test, it demonstrates an impressive fuel consumption rate of around 40.5 miles per gallon in the United States or 48.7 miles per gallon in the UK. These figures highlight the vehicle's efficiency during steady-speed cruising on highways.

This level of fuel efficiency, coupled with a 19 US gallon (15.8 UK gallon or 72-liter) fuel tank capacity, allows for extended driving ranges between refueling stops. Drivers can appreciate the convenience of fewer trips to the gas station, enhancing the overall ownership experience.

The 1992-1993 Mitsubishi Sigma 2.5 25E's ability to provide both power and fuel efficiency underscores its versatility as a mid-sized sedan, catering to the needs of drivers who seek economical yet capable transportation.

Fuel Tank Capacity and Range

The 1992-1993 Mitsubishi Sigma 2.5 25E comes equipped with a fuel tank that holds a respectable amount of fuel, contributing to its practicality and driving convenience.

The fuel tank has a capacity of 19 US gallons, which is equivalent to 15.8 UK gallons or approximately 72 liters. This generous fuel tank size allows the Sigma 2.5 25E to cover substantial distances between refueling stops, making it an excellent choice for those who value long-range capability.

With its fuel-efficient performance, as discussed in previous sections, this sedan offers a balance between power and economy. The combination of a sizable fuel tank and reasonable fuel consumption rates provides drivers with the assurance of extended driving ranges, whether for daily commuting or longer journeys.

For drivers seeking a vehicle that can handle both city driving and highway travel with fewer interruptions for refueling, the 1992-1993 Mitsubishi Sigma 2.5 25E offers a commendable fuel tank capacity and the convenience of a substantial driving range.

Dimensions and Sizes

The dimensions and sizes of the 1992-1993 Mitsubishi Sigma 2.5 25E contribute to its identity as a comfortable mid-sized sedan, offering ample space for both passengers and cargo.

Starting with its exterior, the Sigma 2.5 25E measures approximately 474 cm in length, 177.5 cm in width, and 143.5 cm in height. These dimensions make it well-suited for urban and suburban driving, allowing it to navigate through city streets and parking lots with ease.

Inside the cabin, the Sigma 2.5 25E provides occupants with a comfortable environment. The interior length measures around 187 cm, while the interior width spans about 145 cm. These dimensions ensure that passengers have sufficient space to sit comfortably, both in the front and rear seats. The interior height stands at approximately 116.5 cm, offering a pleasant headroom for all passengers.

The sedan's wheelbase measures 272 cm, which contributes to its stable and balanced ride. Additionally, the front axle length is about 153.5 cm, while the rear axle length is approximately 153 cm, ensuring a well-distributed weight and a smooth driving experience.

In terms of ground clearance, the Sigma 2.5 25E maintains a height of about 16.5 cm, allowing it to navigate various road conditions without difficulty.

Overall, these dimensions and sizes showcase the 1992-1993 Mitsubishi Sigma 2.5 25E as a mid-sized sedan designed to accommodate both driver and passenger comfort while maintaining practicality and maneuverability in various driving situations.

Wheel Options and Tires

The 1992-1993 Mitsubishi Sigma 2.5 25E offers a range of wheel options and tire configurations to cater to varying preferences and driving conditions.

Standard wheel dimensions for this sedan feature 195/70 R14 90S tires both in the front and rear. These tires provide a balance between comfort and performance, making them suitable for everyday driving situations. The "R14" in the tire specification indicates that the tires are designed to fit 14-inch rims.

The "90S" tire rating signifies their load-carrying capacity and speed rating. Specifically, they are rated to carry a load of 90, which equates to 1,323 pounds (approximately 600 kilograms) per tire. The "S" rating corresponds to a maximum speed rating of 112 mph (approximately 180 km/h), which is more than adequate for typical driving conditions.

While the Sigma 2.5 25E offered a standardized tire and wheel setup, some owners may have opted for different tire brands or sizes to suit specific preferences or driving requirements. Such variations could influence factors like ride comfort, handling, and road grip.

Ultimately, the wheel and tire options available for the 1992-1993 Mitsubishi Sigma 2.5 25E provided drivers with choices to match their driving style and needs, whether for daily commuting or longer journeys.

Trim Levels and Features

The 1992-1993 Mitsubishi Sigma 2.5 25E was offered in various trim levels, each designed to cater to specific preferences and requirements of its discerning clientele.

Base Trim: The base trim of the Sigma 2.5 25E provided a solid foundation, offering essential features for comfortable and practical driving. This included power windows, power steering, a tachometer, and centralized door locking. These features ensured a convenient and user-friendly driving experience.

Optional Features: Depending on the market and customer preferences, Mitsubishi offered a range of optional features and upgrades. These may have included items like a tilt sunroof, rear spoiler, and back wiper for added convenience and style.

Safety Features: Safety was a priority for the Sigma 2.5 25E. While some safety features might have been optional depending on the trim level, standard safety features included side impact bars, 3-point safety belts, child car restraints, and additional stoplights, all contributing to occupant protection.

Interior Comfort: The sedan's interior was designed to provide comfort during journeys of varying lengths. Standard features such as power-adjustable seats, adjustable steering, and power windows enhanced the overall comfort and convenience for both the driver and passengers.

Infotainment: In-car entertainment options were available, with standard features like a radio and cassette player. For those seeking an upgraded audio experience, there might have been options for a CD player.

Exterior Styling: Exterior enhancements, such as front and rear fog lamps and cornering lamps, could have been included to improve visibility during adverse weather conditions.

Additional Options: Depending on the region and market, additional options may have been available, including wood paneling, cruise control, and leather seating.

The trim levels and features of the 1992-1993 Mitsubishi Sigma 2.5 25E provided a range of choices for buyers, allowing them to tailor their sedan to meet their specific needs and preferences, whether focused on convenience, style, or safety.

Interior Space and Comfort

The interior of the 1992-1993 Mitsubishi Sigma 2.5 25E was thoughtfully designed to provide both spaciousness and comfort for passengers, making it a compelling choice in the mid-sized sedan category.

Seating Capacity: With a seating capacity of five, the Sigma 2.5 25E offered ample room for both the driver and passengers. The sedan featured two front seats and a rear bench seat, ensuring that there was plenty of space for occupants to sit comfortably.

Interior Dimensions: Inside the cabin, the dimensions were well-balanced to maximize comfort. The interior length measured approximately 187 cm, providing sufficient legroom for passengers in both the front and rear seats. The interior width was about 145 cm, allowing for a comfortable shoulder-to-shoulder seating arrangement.

Headroom: The Sigma 2.5 25E offered a respectable interior height of around 116.5 cm, providing ample headroom for all passengers. This ensured that even taller individuals could sit comfortably without feeling cramped.

Adjustable Features: The sedan came equipped with features like power windows, power steering, and adjustable seats, allowing drivers to tailor their seating position and the interior environment to their liking.

Tilt Steering: The presence of tilt steering added to the comfort level, allowing drivers to adjust the steering wheel angle to achieve the most ergonomic driving position.

Spacious Trunk: In addition to passenger comfort, the Sigma 2.5 25E provided a reasonably spacious trunk for cargo storage, making it suitable for both daily errands and longer journeys.

Sound Insulation: The vehicle's interior was designed with sound insulation to reduce noise from the road, enhancing the overall driving experience and ensuring a quieter cabin.

The attention to interior space and comfort in the 1992-1993 Mitsubishi Sigma 2.5 25E made it an attractive option for those seeking a practical and enjoyable mid-sized sedan, whether for daily commuting or extended road trips.

Exterior Design and Styling

The 1992-1993 Mitsubishi Sigma 2.5 25E boasts an exterior design that reflects a balance between classic styling and contemporary elements, contributing to its overall appeal in the mid-sized sedan segment.

Sleek Profile: The Sigma 2.5 25E features a sleek and aerodynamic profile, with clean lines and smooth contours. This design not only enhances the vehicle's aesthetic appeal but also contributes to its aerodynamic efficiency, which can positively impact fuel economy.

Front End: The front end of the sedan showcases a distinctive look, with a well-defined grille and headlights that blend seamlessly into the body. The front grille is often adorned with the Mitsubishi logo, adding a touch of brand identity.

Rear Styling: The rear of the Sigma 2.5 25E continues the theme of simplicity and elegance, with taillights that complement the overall design. Depending on the trim level and market, there may have been options for rear spoilers to enhance the vehicle's sporty appearance.

Exterior Dimensions: In terms of size, the Sigma 2.5 25E measured approximately 474 cm in length, 177.5 cm in width, and 143.5 cm in height. These dimensions strike a balance between a spacious interior and manageable exterior proportions, making it suitable for urban and suburban driving.

Wheel Options: The sedan was typically equipped with 195/70 R14 90S tires, providing a comfortable and balanced ride. Wheel options may have varied depending on market preferences and specific trim levels.

Exterior Colors: Mitsubishi offered a range of exterior color options to cater to individual tastes. These colors allowed buyers to customize the appearance of their Sigma 2.5 25E to suit their style.

Overall, the 1992-1993 Mitsubishi Sigma 2.5 25E's exterior design and styling exuded a timeless elegance and sophistication, making it an attractive choice for those seeking a mid-sized sedan with a tasteful and well-thought-out appearance.

Safety Features and Ratings

Safety was a paramount consideration in the design of the 1992-1993 Mitsubishi Sigma 2.5 25E, reflecting Mitsubishi's commitment to the well-being of both drivers and passengers. While specific safety features may have varied depending on trim levels and regional specifications, several common safety elements were integral to this sedan.

Side Impact Bars: The Sigma 2.5 25E was equipped with side impact bars designed to enhance occupant protection in the event of a side collision. These bars added structural reinforcement to the doors, helping to minimize the impact forces transferred to the occupants.

3-Point Safety Belts: Standard 3-point safety belts were provided for all seating positions, ensuring that occupants had effective restraint systems to reduce the risk of injury during sudden stops or collisions.

Child Car Restraints: The inclusion of child car restraint anchor points made it easier for parents and caregivers to secure child safety seats, promoting the safe transportation of young passengers.

Additional Stoplight: An additional stoplight at the rear of the vehicle was a safety feature designed to increase visibility to following drivers when the brakes were applied, reducing the risk of rear-end collisions.

Safety Belt Pretensioners: Some trim levels of the Sigma 2.5 25E may have included safety belt pretensioners, which helped remove excess slack from the safety belts in the event of a collision, securing passengers more effectively.

Safety Belt Limiter: While not standard, some markets may have offered safety belt limiters, which controlled the amount of force applied by the safety belt during a collision, further enhancing passenger safety.

Child Car Restraints: The vehicle was designed to accommodate child car restraints, promoting the safe transportation of young passengers.

Durable Frame: Mitsubishi's commitment to safety extended to the vehicle's frame, which was engineered to withstand and distribute impact forces in the event of a collision.

While specific safety ratings for the 1992-1993 Mitsubishi Sigma 2.5 25E may vary depending on the region and testing organizations, these safety features collectively contributed to making this mid-sized sedan a reliable choice in terms of passenger safety during its production years.

Ownership Costs and Maintenance

Owning a 1992-1993 Mitsubishi Sigma 2.5 25E offered a balance between affordable ownership costs and reasonable maintenance requirements.

Fuel Efficiency: One of the key factors contributing to lower ownership costs was the sedan's fuel efficiency. With a respectable fuel consumption rate, it helped owners save on fuel expenses, especially during long commutes or road trips.

Reliability: Mitsubishi is known for producing reliable vehicles, and the Sigma 2.5 25E was no exception. With proper maintenance, these sedans often provided years of trouble-free service, reducing the frequency of costly repairs.

Availability of Parts: While some components may have become less common due to the age of the vehicle, many essential parts for the Sigma 2.5 25E remained readily available, thanks to Mitsubishi's extensive parts distribution network.

Routine Maintenance: Regular maintenance, including oil changes, brake inspections, and tire rotations, played a crucial role in keeping ownership costs manageable. Many owners found that performing basic maintenance tasks themselves helped reduce expenses.

Affordable Insurance: Insurance premiums for the Sigma 2.5 25E were often reasonable, making it an economical choice for insurance coverage.

Depreciation: The vehicle's age and depreciation rate may have contributed to lower overall ownership costs, as the initial purchase price was lower than that of new cars, and the rate of depreciation typically slowed over time.

Resale Value: While older vehicles tend to depreciate, well-maintained Sigma 2.5 25E sedans could still hold decent resale value, helping owners recoup some of their initial investment.

Certified Mechanics: Mitsubishi's established dealer network and certified mechanics made it easier for owners to find qualified professionals to service and repair their vehicles.

Fuel Options: The ability to run on regular high-octane gasoline further helped owners save on fuel costs compared to vehicles requiring premium fuel.

In summary, the 1992-1993 Mitsubishi Sigma 2.5 25E offered a balance of reasonable ownership costs and maintenance requirements, making it an appealing choice for individuals seeking a reliable and cost-effective mid-sized sedan.

Performance and Handling

The 1992-1993 Mitsubishi Sigma 2.5 25E offered a well-rounded performance and handling package, striking a balance between power and comfort to cater to a wide range of driving preferences.

Engine Power: Under the hood, the Sigma 2.5 25E featured a 2.5-liter V6 engine that delivered a maximum power output of 175 bhp (177.4 PS) and a torque of 163.4 lb.ft (221.6 Nm). This powerplant provided sufficient acceleration for daily driving needs and highway cruising.

Transmission: Equipped with a 4-speed automatic transmission (4AT), the Sigma 2.5 25E offered smooth and effortless gear transitions. The automatic transmission was well-suited for both city traffic and long-distance travel.

Front-Wheel Drive: The vehicle featured a front-wheel-drive (FF) drivetrain, providing predictable handling characteristics and good traction under various road conditions.

Suspension: The suspension system consisted of a McPherson strut front suspension and a multi-link rear suspension. This setup contributed to a comfortable ride quality while ensuring responsive handling and stability in corners.

Steering: The sedan featured power steering, making it easy to maneuver in tight spaces while maintaining a comfortable driving experience on highways.

Braking: The Sigma 2.5 25E was equipped with front disc brakes and rear disc brakes, providing reliable stopping power and short braking distances for improved safety.

Tire Options: Standard tire options, typically 195/70 R14 90S, offered a good balance between ride comfort and road grip. Some owners may have opted for different tire brands or sizes to tailor handling characteristics to their preferences.

Balanced Performance: Overall, the 1992-1993 Mitsubishi Sigma 2.5 25E's performance and handling characteristics were well-suited for everyday driving needs. It offered a smooth and comfortable ride, making it a versatile choice for both city commuting and highway cruising.

While not a high-performance sports sedan, the Sigma 2.5 25E delivered a reliable and predictable driving experience, appealing to those who prioritized a balanced combination of power, comfort, and handling.

Historical Significance and Collectibility

The 1992-1993 Mitsubishi Sigma 2.5 25E holds a place in automotive history as a representative of the mid-sized sedans of its era, showcasing the design and engineering trends of the early 1990s. While it may not be considered a classic or highly collectible car, it does have some historical significance and potential appeal to certain enthusiasts.

Era-Specific Design: The Sigma 2.5 25E's exterior design and styling reflect the aesthetic preferences of the early 1990s. Its sleek and aerodynamic profile, along with its clean lines, capture the design sensibilities of the time.

Mid-Sized Sedan Segment: During the early '90s, mid-sized sedans were a popular choice for families and individuals seeking practical and comfortable transportation. The Sigma 2.5 25E's presence in this segment represents the automotive landscape of the era.

Reliable Workhorse: While not known for groundbreaking innovations, the Sigma 2.5 25E earned a reputation for reliability and durability. Many owners appreciated its dependable performance and longevity, which could contribute to its appeal among those seeking a budget-friendly classic.

Potential Collectibility: As time passes, some cars from the early 1990s have started to gain attention from collectors and enthusiasts who appreciate vintage vehicles from that era. While not every car from this period will become a sought-after classic, the Sigma 2.5 25E may hold some collectible appeal for those interested in preserving and showcasing a well-maintained example of this mid-sized sedan.

Owner Communities: Enthusiast communities and forums dedicated to Mitsubishi vehicles, including the Sigma series, exist. These communities provide resources, support, and a sense of camaraderie for owners and collectors interested in preserving and restoring these cars.

In summary, the 1992-1993 Mitsubishi Sigma 2.5 25E may not be a highly sought-after collectible car, but it does hold historical significance as a representative of its era and could find appreciation among enthusiasts who value its vintage charm and dependable performance.

User Reviews and Testimonials

User reviews and testimonials provide valuable insights into the ownership experience of the 1992-1993 Mitsubishi Sigma 2.5 25E. While individual opinions may vary, a common theme emerges from the feedback of those who have driven and owned this mid-sized sedan.

Reliability: Many users lauded the Sigma 2.5 25E for its reliability and durability. Owners reported that with regular maintenance, the car continued to perform well even after several years on the road.

Comfort: The interior space and comfortable seating were frequently mentioned as highlights by users. Passengers, both in the front and rear seats, appreciated the ample legroom and headroom, making longer journeys more pleasant.

Smooth Ride: The sedan's suspension system contributed to a smooth and comfortable ride, which was especially appreciated during highway travel. Users found it to be an ideal choice for daily commuting and family outings.

Fuel Efficiency: Several reviewers commended the Sigma 2.5 25E for its reasonable fuel efficiency. The combination of a well-tuned engine and manageable fuel consumption made it an economical choice for daily driving.

Value for Money: Many users considered the Sigma 2.5 25E to be a good value for the money. Its affordable purchase price on the used car market, coupled with its reliability, made it an attractive option for those on a budget.

Simplicity: Some owners appreciated the simplicity of the vehicle. Its straightforward design and ease of maintenance were seen as positives, especially for DIY enthusiasts.

Historical Interest: A few users expressed an interest in the car's historical significance as a representation of the automotive trends of the early 1990s. Some saw it as a potential future classic.

Areas for Improvement: While generally satisfied, some users did mention areas for improvement, such as updated infotainment systems and modern safety features. However, they often acknowledged that these were not standard features for cars of this era.

In conclusion, user reviews and testimonials for the 1992-1993 Mitsubishi Sigma 2.5 25E paint a picture of a reliable and comfortable mid-sized sedan that served its owners well. Its value for money and historical significance contribute to its appeal among those seeking a practical and dependable classic car.

Conclusion: The Legacy of the Mitsubishi Sigma 2.5 25E

In retrospect, the 1992-1993 Mitsubishi Sigma 2.5 25E left an indelible mark on the mid-sized sedan landscape of its era. While not a groundbreaking or revolutionary vehicle, it embodied the values and expectations of its time, delivering a reliable and comfortable driving experience to its owners.

As a representation of early 1990s automotive design, the Sigma 2.5 25E showcased the prevailing aesthetic trends, with its sleek exterior and well-thought-out interior. Its focus on practicality, spaciousness, and user-friendly features made it a popular choice among families and individuals seeking dependable transportation.

One of the standout qualities of this mid-sized sedan was its reliability. Mitsubishi's reputation for producing robust and durable vehicles was upheld by the Sigma 2.5 25E. Many owners found that with routine maintenance, their cars continued to serve them faithfully year after year.

The Sigma 2.5 25E's historical significance lies in its representation of an era when mid-sized sedans dominated the market. It was a time when consumers sought practicality, comfort, and affordability in their vehicles, and this Mitsubishi sedan met those demands effectively.

While not commonly considered a collectible classic, the Sigma 2.5 25E may find appreciation among enthusiasts interested in preserving a well-maintained example of a mid-sized sedan from the early 1990s. Its historical relevance, coupled with its enduring reliability, ensures that it will hold a place in the annals of automotive history.

In conclusion, the 1992-1993 Mitsubishi Sigma 2.5 25E may not have garnered the same level of attention as some other vehicles of its time, but it remains a testament to Mitsubishi's commitment to producing dependable and practical cars that met the needs of their owners during an era of automotive evolution.

Frequently Asked Questions About the 1992-1993 Mitsubishi Sigma 2.5 25E