1991 Mitsubishi Sigma 2.5 25E Specs


OVERVIEW

With a fuel consumption of 23 mpg US - 27.6 mpg UK - 10.2 L/100km, a weight of 3174 lbs (1440 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 5MT 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.

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GENERAL INFORMATION
Complectation Name2.5 25E
Period of ProductionOct 1991 - Sep 1992
Drive Wheels - Traction - DrivetrainFF
Body TypeSedan
Transmission Gearbox - Number of Speeds5MT
Engine Size - Displacement - Engine Capacity2497 cm3 or 152.3 cu-in
Frame NameE-F13A
Price of New Car in Tokyo, Yen2267000

MITSUBISHI SIGMA 2.5 25E SIZE, DIMENSIONS AND WEIGHT
Exterior Length474 cm or 186.61 inches
Exterior Width177.5 cm or 69.88 inches
Exterior Height143.5 cm or 56.49 inches
Interior Length187 cm or 73.62 inches
Interior Width145 cm or 57.08 inches
Interior Height116.5 cm or 45.86 inches
Wheelbase272 cm or 107.08 inches
Front Axle Length153.5 cm or 60.43 inches
Rear Axle Length153 cm or 60.23 inches
Ride Height - Ground Clearance16.5 cm or 6.49 inches
Weight1440 kg or 3174 lbs
Num. of Seats5
Num. of Doors4
Minimum Turning Circle - Turning Diameter, m5.6
Fuel Tank Capacity19 US gallons
15.8 UK gallons
72 L

MITSUBISHI SIGMA 2.5 25E ENGINE TECHNICAL DATA
Engine Code6G73
Maximum Power - Output - Horsepower177.4 PS or 175 bhp or 130.4 kW
Maximum Power RPM6000 rpm
Maximum Torque221.6 Nm or 163.4 lb.ft or 22.6 kg.m
Maximum Torque RPM4500 rpm
Engine Type - Number of Cylinderswater cooling V-type 6 cylinder DOHC
Fuel TypeHigh octane premium gasoline
Fuel Consumption (10/15 mode)23 mpg US
27.6 mpg UK
10.2 L/100km
Fuel Consumption (60 km/h mode)42.7 mpg US
51.3 mpg UK
5.5 L/100km
1st Gear Ratio3.09
2nd Gear Ratio1.833
3rd Gear Ratio1.217
4th Fear Ratio0.888
5th Gear Ratio0.741
Rear Gear Ratio3.166
Compression Ratio10
Bore8.4 cm or 3.3 inches
Stroke7.6 cm or 2.99 inches

MITSUBISHI SIGMA 2.5 25E SUSPENSION
Front Brakes - Disc DimensionsVentilated disk
Rear Brakes - Disс DimensionsDisk
Front SuspensionMcPherson strut
Rear Suspensionmulti link
Front Tyres - Rims Dimensions195/70 R14 90S
Rear Tyres - Rims Dimensions195/70 R14 90S
Tyres - Rims Dimensions195 / 70 R14 90S

MITSUBISHI SIGMA 2.5 25E EXTERIOR
SunroofNo
Tilt SunroofOption
Twin SunroofNo
Front SpoilerNo
Rear SpoilerNo
Power Adjustable Door MirrorsStandart
Xenon LampsNo
Front Fog LampsStandart
Rear Fog LampsNo
Cornering LampsNo
Ultraviolet Glass ProtectionNo
Roof RailNo
Back WiperOption

MITSUBISHI SIGMA 2.5 25E INTERIOR
Power WindowStandart
Power SteeringStandart
TachometerStandart
Centralized Door LockStandart
Keyless EnterNo
Right Hand DriveStandart
Left Hand DriveNo
Leather WindingNo
Adjustable SteeringStandart
Telescopic SteeringNo
Tilt SteeringStandart
Wood PanelNo
Cruise ControlNo
Leather SeatNo
Power Adjustable SeatsNo
Power Ajustable Front SeatNo
Power Ajustable Back SeatNo
Reclining SeatsNo
Removable SeatsNo
Turning SeatsNo

MITSUBISHI SIGMA 2.5 25E SAFETY
Drivers AirbagNo
Passengers AirbagNo
Side AirbagNo
Side Impact BarStandart
TCSNo
Break AssistNo
Parking RadarNo
Central Power Window ControlNo
Additional Stop LightStandart
Safety Belt PretensionerNo
Safety Belt LimiterNo
3 Point Safety BeltStandart
Child Car RestraintsStandart
Durable FrameNo

AMENITY
CoolerNo
Automatic Air ConditioningStandart
Twin Conditioning SystemNo
Air PurifierNo
RadioStandart
Autoreverse CasetteStandart
CD PlayerOption
CD ChangerNo
MD PalyerNo
MD ChangerNo

OTHER
LSDNo
Front StabilizerNo
Rear StablilizerNo
Special EquipmentNo


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



More photos Mitsubishi Sigma


By Brian Wong, Reviewed by: Kurt Niebuhr, Updated on March 28, 2024
πŸ“Œ Introduction to the 1991-1992 Mitsubishi Sigma 2.5 25E
πŸ“Œ Engine Specifications and Performance
πŸ“Œ Fuel Efficiency and Consumption
πŸ“Œ Fuel Tank Capacity and Range
πŸ“Œ Dimensions and Exterior Sizes
πŸ“Œ Wheel and Tire Information
πŸ“Œ Interior Space and Comfort
πŸ“Œ Trim Levels and Features
πŸ“Œ Generational Changes and Variations
πŸ“Œ Conclusion: Key Takeaways for the Mitsubishi Sigma 2.5 25E
πŸ“Œ Frequently Asked Questions About the 1991-Mitsubishi Sigma 2.5 25E

Introduction to the 1991-1992 Mitsubishi Sigma 2.5 25E

The 1991-1992 Mitsubishi Sigma 2.5 25E holds a notable place in the automotive landscape of its time. With its production spanning from October 1991 to September 1992, this sedan exuded a distinct charm. Its front-wheel-drive (FF) setup provided confident traction, bolstering its on-road capabilities.

One of its standout features was the 5-speed manual transmission gearbox, a choice that catered to driving enthusiasts seeking full control over their driving experience. Nestled under the hood was a formidable 2.5-liter V6 engine, boasting a displacement of 2497 cm³. The engine, bearing the code 6G73, packed a punch and was known for its performance prowess.

The exterior dimensions showcased a balanced design. The sedan's exterior length measured 474 cm, while the width spanned 177.5 cm, accentuating its presence on the road. The exterior height stood at 143.5 cm, harmonizing proportions for an appealing stance.

Inside, the Mitsubishi Sigma 2.5 25E offered a comfortable haven for up to five passengers. The interior dimensions provided ample space, with an interior length of 187 cm and an interior width of 145 cm. The cabin's height extended to 116.5 cm, ensuring a spacious feel.

Safety and practicality were paramount. The sedan's weight of 1440 kg contributed to its stability and handling. The fuel tank capacity, at 72 liters, granted a satisfactory range for journeys. On the road, the Mitsubishi Sigma 2.5 25E showcased its capabilities through the McPherson strut front suspension and multi-link rear suspension.

The 2.5 25E's interior amenities included power windows and power steering, enhancing convenience. A range of options such as power-adjustable door mirrors and front fog lamps further added to the sedan's appeal.

The 1991-1992 Mitsubishi Sigma 2.5 25E blended performance, comfort, and practicality. As an embodiment of its era, it continues to be remembered for its unique combination of features, contributing to Mitsubishi's legacy in the automotive world.

Engine Specifications and Performance

Nestled at the heart of the 1991-1992 Mitsubishi Sigma 2.5 25E was a powerhouse that commanded attention: the 2.5-liter V6 engine. This engine, bearing the code 6G73, embodied a perfect blend of performance and refinement. With a displacement of 2497 cm³, it possessed the capacity to deliver an exhilarating driving experience.

Generating a maximum power output of 177.4 PS (175 bhp), or 130.4 kW, at 6000 rpm, the 2.5 V6 engine exhibited a spirited character. Its prowess extended to the realm of torque, where it churned out a maximum torque of 221.6 Nm (163.4 lb.ft) at 4500 rpm. This torque delivery contributed to impressive acceleration and flexibility across a range of driving scenarios.

The 1991-1992 Mitsubishi Sigma 2.5 25E's engine was designed with a water-cooled V-type 6-cylinder DOHC configuration, exemplifying Mitsubishi's commitment to engineering excellence. The engine's compression ratio of 10 indicated a harmonious balance between power and fuel efficiency.

Fueled by high octane premium gasoline, the engine's performance was complemented by its efficient fuel consumption figures. In the 10/15 mode, it achieved a fuel consumption of 23 mpg (US), or 27.6 mpg (UK), equivalent to 10.2 L/100km. In the 60 km/h mode, the figures further impressed, with fuel consumption measuring at 42.7 mpg (US) or 51.3 mpg (UK), equivalent to 5.5 L/100km.

The engine's dynamic nature was accompanied by a 5-speed manual transmission gearbox, which allowed drivers to harness the engine's power with precision. With gear ratios ranging from the low-end torque-boosting first gear to the cruising-friendly fifth gear, the 2.5 25E catered to a spectrum of driving scenarios.

The 1991-1992 Mitsubishi Sigma 2.5 25E's engine was not just a powerplant; it was a testament to Mitsubishi's engineering prowess. Its ability to deliver both exhilarating performance and efficient fuel consumption contributed to making this sedan a standout in its era.

Fuel Efficiency and Consumption

The 1991-1992 Mitsubishi Sigma 2.5 25E seamlessly blended performance with commendable fuel efficiency, establishing itself as a well-rounded option in the automotive landscape. Its high-octane appetite was matched by its ability to stretch each drop of fuel, making it an economical choice for drivers seeking both power and savings.

On the road, the sedan showcased its fuel-savvy nature, with consumption figures that aligned with the demands of its time. In the 10/15 mode, the Mitsubishi Sigma 2.5 25E achieved a fuel consumption of 23 mpg (US), or 27.6 mpg (UK), equal to 10.2 L/100km. This balance between power delivery and efficiency reflected Mitsubishi's commitment to engineering vehicles that catered to diverse driving needs.

The 60 km/h mode further underscored the sedan's economical traits, with fuel consumption figures reaching an impressive 42.7 mpg (US) or 51.3 mpg (UK), equivalent to 5.5 L/100km. This mode not only showcased the sedan's fuel efficiency but also highlighted its suitability for urban commuting and extended journeys alike.

The ability of the 1991-1992 Mitsubishi Sigma 2.5 25E to deliver power while maintaining respectable fuel consumption figures made it an appealing choice for a range of drivers. As automotive manufacturers were increasingly focused on balancing performance with economic sensibilities, the Mitsubishi Sigma 2.5 25E emerged as a prime example of this harmonious fusion.

Fuel Tank Capacity and Range

The 1991-1992 Mitsubishi Sigma 2.5 25E demonstrated thoughtful engineering not only in its performance but also in its fuel tank capacity and range. With a fuel tank capacity of 19 US gallons (15.8 UK gallons or 72 L), this sedan was equipped for extended journeys without frequent refueling stops.

The balance between its engine's power output and its efficient fuel consumption allowed the Mitsubishi Sigma 2.5 25E to cover considerable distances on a single tank. This attribute was particularly advantageous for long road trips, providing drivers with the freedom to explore routes with fewer interruptions.

The sedan's 19-gallon fuel tank capacity played a crucial role in shaping its range. With its ability to accommodate a substantial volume of fuel, the 1991-1992 Mitsubishi Sigma 2.5 25E could travel longer distances before needing to visit a gas station. This aspect not only added convenience but also contributed to the sedan's overall appeal.

As drivers embarked on journeys, whether for leisure or practical purposes, the Mitsubishi Sigma 2.5 25E's fuel tank capacity and extended range became valuable assets. It exemplified the fusion of performance and practicality, reflecting Mitsubishi's commitment to providing a well-rounded driving experience.

Dimensions and Exterior Sizes

The 1991-1992 Mitsubishi Sigma 2.5 25E was a sedan that showcased a well-proportioned and balanced design. Its dimensions and exterior sizes contributed to its distinctive presence on the road, capturing both elegance and practicality.

Measuring 474 cm in length, the Mitsubishi Sigma 2.5 25E struck a harmonious balance between compactness and adequate cabin space. Its exterior width of 177.5 cm emphasized stability, allowing for confident handling while enhancing the sedan's visual appeal.

With an exterior height of 143.5 cm, the sedan's stance exuded a sense of modernity and refinement. This height complemented the overall design, blending with its length and width to create a coherent visual impression.

The interior dimensions further underscored the sedan's attention to space and comfort. The interior length, measuring 187 cm, offered ample legroom for passengers, contributing to a comfortable cabin experience. The interior width of 145 cm allowed for accommodating seating arrangements, enhancing the sedan's usability.

For those who value cargo space, the Mitsubishi Sigma 2.5 25E provided a generous wheelbase of 272 cm, creating a foundation for both stability and practicality. Additionally, the sedan's ride height of 16.5 cm struck a balance between a commanding view of the road and ease of entry and exit.

The exterior dimensions of the 1991-1992 Mitsubishi Sigma 2.5 25E encapsulated its design philosophy: a vehicle that embraced both form and function. Its dimensions were carefully considered to create a sedan that blended aesthetics with usability, contributing to its distinctive presence in the automotive landscape.

Wheel and Tire Information

The 1991-1992 Mitsubishi Sigma 2.5 25E was meticulously designed to ensure optimal performance, and its wheel and tire specifications played a pivotal role in achieving that goal. These components were carefully selected to enhance both the sedan's handling capabilities and overall driving experience.

The sedan's wheel and tire setup featured a practical and versatile configuration. The front and rear tires were matched in size, measuring 195/70 R14 90S. This choice struck a balance between comfort and road grip, contributing to a smooth ride while maintaining stable handling characteristics.

The tire dimensions reflected a commitment to both safety and performance. The 195 mm width provided ample contact with the road, enhancing stability and grip in various driving conditions. Additionally, the 70 aspect ratio ensured a comfortable ride by absorbing road imperfections while preserving precise handling.

Mounted on 14-inch rims, the tires were optimized to work harmoniously with the sedan's suspension system. This setup offered a balance between road feedback and cushioning, enhancing the overall driving dynamics.

The 1991-1992 Mitsubishi Sigma 2.5 25E's wheel and tire configuration showcased a synergy between engineering and practicality. Whether navigating urban streets or embarking on longer journeys, this setup contributed to a well-rounded driving experience, aligning with Mitsubishi's commitment to crafting vehicles that excel in diverse scenarios.

Interior Space and Comfort

The 1991-1992 Mitsubishi Sigma 2.5 25E prioritized interior space and comfort, creating an environment where both driver and passengers could enjoy extended journeys with ease. This sedan's design reflected meticulous attention to detail, ensuring that every aspect of the interior contributed to a pleasant and refined driving experience.

The cabin's interior dimensions underscored its commitment to accommodating occupants comfortably. With an interior length of 187 cm, there was ample legroom, making even longer drives enjoyable. The interior width of 145 cm ensured that passengers had enough space to relax and move without feeling cramped.

The interior height, reaching 116.5 cm, contributed to an open and airy feel within the cabin. This sense of space extended to both the front and rear seats, enhancing passenger comfort and making the sedan conducive to group travel.

Practicality was evident in the sedan's seating arrangement, which provided room for up to five passengers. The seats were thoughtfully designed to offer support during journeys of varying lengths. Adjustability of the steering wheel and a tilt steering option further allowed drivers to personalize their driving position for comfort.

Interior amenities added to the overall comfort. Power windows and power steering, among other features, exemplified the sedan's focus on convenience. The 1991-1992 Mitsubishi Sigma 2.5 25E aimed to provide a cabin that catered to both the driver's needs and those of passengers, creating an environment where every drive was a pleasant experience.

Trim Levels and Features

The 1991-1992 Mitsubishi Sigma 2.5 25E was available in distinct trim levels, each offering a unique blend of features that catered to diverse driver preferences and needs. Mitsubishi's dedication to providing a range of options allowed potential buyers to find a configuration that aligned with their priorities.

The trim levels offered various combinations of amenities and enhancements, contributing to a well-rounded driving experience. While specific details may vary based on market and region, a common thread among the trim levels was the sedan's 2.5-liter V6 engine, which delivered both power and refinement.

Inside the cabin, comfort and convenience were paramount. Features such as power windows, power steering, and a tachometer were often included across the trim levels, enhancing the driving experience. The sedan's interior layout was thoughtfully designed to provide ease of use and functionality.

Exterior features varied among the trim levels as well. Some configurations may have offered options such as a tilt sunroof, front fog lamps, and a back wiper. These features aimed to enhance both aesthetics and practicality, catering to drivers seeking additional versatility and style.

The trim levels and features of the 1991-1992 Mitsubishi Sigma 2.5 25E showcased Mitsubishi's commitment to offering a diverse range of options to suit various preferences. Whether drivers prioritized comfort, style, or practicality, the available trim levels ensured that there was a Mitsubishi Sigma 2.5 25E configuration that met their needs.

Generational Changes and Variations

The 1991-1992 Mitsubishi Sigma 2.5 25E represented a specific period in the model's lineage, embodying the engineering and design ethos of its time. While variations within this timeframe may not have exhibited significant generational changes, the sedan's evolution can be understood through the lens of technological advancements and incremental refinements.

During these years, Mitsubishi prioritized delivering a balance between performance and comfort. The sedan's 2.5-liter V6 engine, coupled with a 5-speed manual transmission, remained a constant, offering a blend of power and control. This consistency in powertrain emphasized the brand's commitment to reliability.

Technological enhancements were likely present, albeit within the constraints of the era's automotive technology landscape. These changes might have included refinements in suspension systems, drivetrain components, and interior features. While specific variations might have been introduced across different markets, the foundational qualities of the Mitsubishi Sigma 2.5 25E remained intact.

It's important to recognize that generational changes can sometimes span longer periods in the automotive industry. The 1991-1992 Mitsubishi Sigma 2.5 25E represented a snapshot in the model's evolution, capturing a specific era's approach to design, performance, and comfort. These years served as a testament to Mitsubishi's dedication to refining its offerings, even in the absence of dramatic generational shifts.

Conclusion: Key Takeaways for the Mitsubishi Sigma 2.5 25E

The 1991-1992 Mitsubishi Sigma 2.5 25E embodies a distinctive era in automotive design and engineering. With its production spanning from October 1991 to September 1992, this sedan marked a period of dedication to performance, comfort, and practicality. Key takeaways from the Mitsubishi Sigma 2.5 25E include its:

1. Powerful V6 Engine: The heart of the 2.5 25E was its 2.5-liter V6 engine, coded as 6G73. Delivering robust performance with 177.4 PS (175 bhp) and 221.6 Nm of torque, it offered a dynamic driving experience.

2. Efficient Fuel Consumption: The 1991-1992 Mitsubishi Sigma 2.5 25E struck a balance between power and efficiency. Its fuel consumption figures reflected the brand's commitment to economical driving without compromising performance.

3. Practical Dimensions: The sedan's exterior and interior dimensions were thoughtfully designed to cater to both comfort and practicality. Passengers enjoyed ample space, and the sedan's dimensions contributed to stable handling and a comfortable cabin experience.

4. Diverse Trim Levels: Mitsubishi offered various trim levels, allowing drivers to tailor their experience to their preferences. Amenities such as power windows, power steering, and optional features enhanced both comfort and convenience.

5. Continuity and Evolution: While the 1991-1992 period might not have seen drastic generational changes, the model's consistent engine performance and refinements demonstrated Mitsubishi's commitment to incremental improvements.

6. Balanced Design: The sedan's exterior dimensions and design were a testament to Mitsubishi's pursuit of a balanced aesthetic and functional appeal, both in terms of form and function.

The 1991-1992 Mitsubishi Sigma 2.5 25E encapsulates a moment in time when performance and practicality converged. As a representation of its era, it continues to be a piece of automotive history that enthusiasts and drivers alike can appreciate.

Frequently Asked Questions About the 1991-1992 Mitsubishi Sigma 2.5 25E

What years were the Mitsubishi Sigma 2.5 25E produced?

The Mitsubishi Sigma 2.5 25E was produced from 1991 to 1992.

What types of engines were available for the Mitsubishi Sigma 2.5 25E?

The Mitsubishi Sigma 2.5 25E was equipped with a 2.5-liter V6 engine, known by the engine code 6G73.

Were there any variations in engine options during these years?

No, the 1991-1992 Mitsubishi Sigma 2.5 25E was consistently powered by the 2.5-liter V6 engine (6G73).

Were there different trim levels available for the Mitsubishi Sigma 2.5 25E?

Yes, the sedan was available in various trim levels, offering a range of features and amenities based on driver preferences.

Did the Mitsubishi Sigma 2.5 25E undergo any significant generational changes during this period?

While there were no major generational changes, incremental refinements and technological advancements may have been introduced over the two years.

What were the exterior dimensions of the Mitsubishi Sigma 2.5 25E?

The exterior dimensions included a length of 474 cm, width of 177.5 cm, and height of 143.5 cm.

How many seats did the Mitsubishi Sigma 2.5 25E have?

The sedan offered seating for up to five passengers.

What was the fuel tank capacity of the Mitsubishi Sigma 2.5 25E?

The fuel tank capacity was 19 US gallons (15.8 UK gallons or 72 liters).

What kind of fuel efficiency did the Mitsubishi Sigma 2.5 25E offer?

The sedan exhibited efficient fuel consumption, achieving approximately 23 mpg (US) in the 10/15 mode and 42.7 mpg (US) in the 60 km/h mode.

Were there any specific interior features in the Mitsubishi Sigma 2.5 25E?

Yes, the interior included features like power windows, power steering, and a tachometer for enhanced convenience and control.

How did the Mitsubishi Sigma 2.5 25E balance performance and comfort?

The sedan's V6 engine provided power while maintaining efficient fuel consumption, and its well-designed interior dimensions ensured comfort for passengers.

Were there any safety features in the Mitsubishi Sigma 2.5 25E?

While specific safety features are not detailed, the sedan likely included standard safety features like seat belts, side impact bars, and child car restraints.

What were the available wheel and tire options for the Mitsubishi Sigma 2.5 25E?

The sedan came with 195/70 R14 90S tires mounted on 14-inch rims, providing a balance between road grip and comfort.

Did the Mitsubishi Sigma 2.5 25E offer any technological enhancements during this period?

While specific technological changes are not detailed, it's possible that incremental technological refinements were introduced.

What was the price range of the Mitsubishi Sigma 2.5 25E during its production years?

The price of the new car in Tokyo, Japan, was approximately Γ‚Β₯2,267,000.

Were there any variations in features based on different regions or markets?

Yes, specific features and configurations may have varied based on regional preferences and regulations.


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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Mitsubishi Sigma Problems

ComplaintDescriptionName and LocationPhoto
Bad metal, corn rod, and a metal on the craftshaft of a V6 1996 model. Difficulties in mechanics to loss the corn rod1996 Mitsubishi Sigma; SaloonAdebola Olaniyi
Nigeria, Oyo, Ibadan
Difficulties in removing and replacement of a corn rod, metals and bearings and a craftshaft. I need a specialist mechanic technician who can handle it all at Ibadan or Lagos Nigeria very urgently.