1991 Mitsubishi Sigma 2.5 25V-SE Specs

OVERVIEW

With a fuel consumption of 18.8 mpg US - 22.5 mpg UK - 12.5 L/100km, a weight of 3637 lbs (1650 kg), the Mitsubishi Sigma 2.5 25V-SE 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 four wheel drive (4WD) with a 4AT gearbox. For stopping power, the Mitsubishi Sigma 2.5 25V-SE braking system includes Ventilated disk at the rear and Ventilated disk at the front. Stock tire sizes are 205/65 on 15 inch rims 93H at the rear and 205/65 on 15 inch rims 93H at the front. Chassis details - Mitsubishi Sigma 2.5 25V-SE has double wishbone rear suspension and McPherson strut front suspension for road holding and ride confort.

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

Introduction to the 1991-1992 Mitsubishi Sigma 2.5 25V-SE

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE emerges as a distinguished sedan within the automotive landscape. This model represents a blend of elegant design and performance prowess. With its production spanning from October 1991 to September 1992, the Sigma 2.5 25V-SE showcases Mitsubishi's commitment to crafting vehicles of lasting impact.

Designed as a 4-door sedan, this iteration of the Sigma series embodies a balance between sophistication and functionality. Its exterior dimensions, including an exterior length of 474 cm, width of 177.5 cm, and height of 144.5 cm, provide ample space for both occupants and cargo. The 5-seat capacity ensures comfort for all passengers, with an interior length of 187 cm, width of 145 cm, and height of 116.5 cm offering a spacious cabin experience.

Beneath the hood, the Sigma 2.5 25V-SE houses a robust 2.5-liter V6 engine, identified by the engine code 6G73. With an impressive power output of 175 bhp and maximum torque of 221.6 Nm, this engine delivers exhilarating performance. Its water-cooled V-type 6-cylinder DOHC configuration showcases Mitsubishi's dedication to engineering excellence.

Paired with a 4-speed automatic transmission, the Sigma 2.5 25V-SE boasts seamless gear shifts, contributing to its smooth and refined driving experience. The drivetrain features 4WD traction, enhancing stability and control on various road surfaces.

Fuel efficiency is a key aspect of the Sigma 2.5 25V-SE's appeal. With a fuel consumption of 18.8 mpg in the 10/15 mode and an impressive 36.7 mpg at 60 km/h, this sedan offers a balance between performance and economical operation.

Safety and convenience features are not overlooked in the Sigma 2.5 25V-SE. Front McPherson strut suspension and rear double-wishbone suspension ensure a comfortable ride, while standard front fog lamps enhance visibility during adverse weather conditions. Interior amenities include power windows, power steering, and leather-wrapped elements that emphasize comfort and quality.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE stands as a testament to Mitsubishi's dedication to producing vehicles that encompass style, performance, and practicality. This sedan's blend of distinctive design, powerful engine, and thoughtful features places it in a league of its own, making it a noteworthy addition to the Sigma lineage.

Model Years and Generations

Throughout the period from October 1991 to September 1992, Mitsubishi introduced the 2.5 25V-SE model as part of its Sigma series. This particular iteration represented a distinctive phase in the Sigma's lineage, showcasing a combination of advancements and refinements that set it apart from its predecessors and contemporaries.

The 2.5 25V-SE model fell within the second generation of the Sigma series, characterized by its refined design, enhanced features, and improved performance. Mitsubishi's dedication to innovation is evident in the incorporation of modern technologies and design elements that define this generation.

Building on the foundation established by the first generation, the 2.5 25V-SE introduced a host of upgrades to elevate the driving experience. These improvements encompassed various aspects, including engine performance, interior comfort, safety features, and exterior aesthetics.

Mitsubishi's commitment to engineering excellence is evident in the powertrain of the 2.5 25V-SE. The inclusion of a 2.5-liter V6 engine, combined with a 4-speed automatic transmission and 4WD traction, provided drivers with a blend of power, efficiency, and control. This powertrain choice reflected Mitsubishi's dedication to creating vehicles that cater to a diverse range of driving preferences and conditions.

The second generation of the Sigma series also saw advancements in safety features and interior amenities. The introduction of standard front fog lamps enhanced visibility during adverse weather, while power windows, power steering, and leather-wrapped elements contributed to a comfortable and upscale cabin environment.

Design-wise, the 2.5 25V-SE continued the Sigma series' tradition of combining elegant aesthetics with functional design elements. Its exterior dimensions, including its length, width, and height, were carefully balanced to provide both a striking visual presence and ample interior space.

In conclusion, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE occupies a notable place within the second generation of the Sigma series. Its introduction marked a significant step forward in terms of design, performance, and features, encapsulating Mitsubishi's commitment to delivering vehicles that resonate with drivers seeking a harmonious blend of style and substance.

Engine Specifications and Performance

At the heart of the 1991-1992 Mitsubishi Sigma 2.5 25V-SE lies a meticulously engineered powertrain that underscores the model's commitment to performance and efficiency. The engine specifications and performance characteristics of this sedan are a testament to Mitsubishi's dedication to crafting a driving experience that captivates and excites.

The Sigma 2.5 25V-SE is equipped with a 2.5-liter V6 engine, denoted by the engine code 6G73. This engine configuration embodies Mitsubishi's pursuit of power and refinement, combining a V-type arrangement with six cylinders and double overhead camshafts (DOHC). The result is an engine that not only delivers potent power output but also ensures smooth and efficient performance.

Generating a maximum power output of 175 bhp and a peak torque of 221.6 Nm, the 6G73 engine transforms the Sigma 2.5 25V-SE into a dynamic and responsive sedan. This power is harnessed through a 4-speed automatic transmission, offering seamless gear changes for a refined driving experience. The performance of the engine is further enhanced by a compression ratio of 10, optimizing the combustion process for improved efficiency and power delivery.

The Sigma 2.5 25V-SE's performance extends beyond raw power figures. Its engine's torque curve is engineered to deliver a substantial amount of torque at lower RPMs, providing strong acceleration and responsiveness from standstill and during overtaking maneuvers. The result is a sedan that effortlessly blends performance with practicality, catering to various driving scenarios.

Fuel efficiency is a defining attribute of the Sigma 2.5 25V-SE's powertrain. With a fuel consumption rate of 18.8 mpg in the 10/15 mode and an impressive 36.7 mpg at 60 km/h, this model showcases Mitsubishi's commitment to creating vehicles that strike a balance between exhilarating performance and economical operation.

In summary, the engine specifications and performance characteristics of the 1991-1992 Mitsubishi Sigma 2.5 25V-SE embody the brand's dedication to crafting vehicles that offer a thrilling driving experience while maintaining efficiency. With its 2.5-liter V6 engine, seamless automatic transmission, and balanced torque curve, the Sigma 2.5 25V-SE stands as a testament to Mitsubishi's engineering prowess and commitment to excellence.

Fuel Efficiency and Consumption

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE stands as a testament to the brand's commitment to engineering vehicles that offer both performance and efficiency. The fuel efficiency and consumption characteristics of this sedan are carefully designed to strike a harmonious balance between spirited driving and economical operation.

At the core of the Sigma 2.5 25V-SE's fuel efficiency is its 2.5-liter V6 engine, which is optimized for both power and responsible fuel consumption. The engineering team at Mitsubishi has fine-tuned the engine's combustion process and efficiency parameters to ensure that every drop of fuel is utilized effectively.

In terms of real-world consumption, the Sigma 2.5 25V-SE offers a noteworthy fuel consumption rate. Clocking in at approximately 18.8 mpg in the 10/15 mode and an impressive 36.7 mpg at 60 km/h, this sedan provides drivers with the ability to cover distances with fewer fuel stops. This efficiency is made possible by the harmonious integration of engine performance, aerodynamics, and transmission tuning.

The Sigma 2.5 25V-SE's fuel efficiency is not only a benefit for drivers' wallets but also reflects Mitsubishi's commitment to sustainable mobility. By crafting a powertrain that optimizes fuel utilization, the brand showcases its dedication to reducing the vehicle's carbon footprint while ensuring an enjoyable driving experience.

Mitsubishi's focus on fuel efficiency extends beyond numbers on paper. The Sigma 2.5 25V-SE's engine is engineered to deliver a torque curve that supports efficient acceleration, making it suitable for urban driving and highway cruising alike. This balance between power and economy makes the Sigma 2.5 25V-SE an attractive option for drivers seeking a versatile sedan that adapts to various driving scenarios.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's fuel efficiency and consumption characteristics encapsulate the brand's ability to craft vehicles that embrace performance while remaining mindful of environmental impact. By offering a harmonious fusion of power and economy, the Sigma 2.5 25V-SE stands as a testament to Mitsubishi's commitment to engineering excellence and sustainable driving solutions.

Dimensions and Sizes

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE presents a thoughtfully designed exterior with dimensions and sizes that emphasize both style and functionality. From its overall length to the specifics of its wheelbase and axle lengths, every aspect has been carefully considered to provide a comfortable and spacious driving experience.

The exterior dimensions of the Sigma 2.5 25V-SE highlight its presence on the road. With a length of 474 cm, a width of 177.5 cm, and a height of 144.5 cm, this sedan strikes a balance between a sleek profile and interior spaciousness. These proportions contribute to its elegant aesthetic while accommodating both passengers and cargo effectively.

The interior dimensions of the Sigma 2.5 25V-SE further enhance its practicality. A generous interior length of 187 cm, width of 145 cm, and height of 116.5 cm create a cabin environment that prioritizes comfort for occupants. The 5-seat capacity ensures ample legroom and headroom for passengers in both the front and rear seats, making long journeys more enjoyable.

The wheelbase of the Sigma 2.5 25V-SE measures 272 cm, providing a stable foundation for a smooth and composed ride. Front and rear axle lengths of 153.5 cm and 153 cm, respectively, contribute to the sedan's balanced weight distribution, enhancing handling and stability on various road conditions.

Ground clearance is a crucial consideration for sedan design, and the Sigma 2.5 25V-SE offers a comfortable ride height of 16 cm. This clearance strikes a balance between navigating urban obstacles and maintaining a stable center of gravity on highways.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's dimensions and sizes showcase a meticulous approach to exterior and interior design. From its exterior proportions to the careful distribution of interior space, this sedan reflects Mitsubishi's commitment to crafting vehicles that deliver a harmonious blend of style, comfort, and practicality.

Trim Levels and Variants

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE comes in a distinct trim level known as the "2.5 25V-SE." This particular trim level showcases Mitsubishi's dedication to combining performance, style, and features in a well-rounded package that appeals to discerning drivers.

The 2.5 25V-SE trim level embodies the essence of the Sigma series, offering a range of features that cater to both practicality and luxury. This trim level is characterized by its comprehensive approach to comfort and convenience, ensuring that occupants enjoy a premium experience on every journey.

Inside the cabin, the 2.5 25V-SE boasts an array of features that enhance the driving experience. Power windows and power steering contribute to ease of operation, while leather-wrapped elements exude a sense of luxury. The inclusion of standard elements like power-adjustable door mirrors and adjustable steering exemplify Mitsubishi's commitment to providing features that enhance convenience and comfort.

Moreover, the 2.5 25V-SE trim level showcases Mitsubishi's dedication to safety and visibility. The inclusion of standard front fog lamps enhances visibility in adverse weather conditions, promoting safer driving experiences. These thoughtful inclusions align with Mitsubishi's philosophy of crafting vehicles that prioritize the well-being of both drivers and passengers.

The 2.5 25V-SE trim level's exterior design is characterized by its refined and elegant aesthetic. While exterior features like a sunroof, front spoiler, and rear spoiler are absent, the focus remains on creating a cohesive and timeless design that stands the test of time.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's "2.5 25V-SE" trim level encapsulates the brand's dedication to delivering a well-balanced sedan experience. With a focus on comfort, convenience, and safety, this trim level is a testament to Mitsubishi's commitment to crafting vehicles that cater to a wide range of driving preferences and lifestyles.

Wheel Options and Tires

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE pays careful attention to its wheel options and tire specifications, further enhancing the driving experience and aesthetics of the sedan. These components play a crucial role in delivering optimal performance, handling, and comfort.

The Sigma 2.5 25V-SE is equipped with well-matched wheel and tire dimensions that contribute to both its visual appeal and on-road capabilities. The sedan features 15-inch rims paired with 205/65 R15 93H tires for both the front and rear axles. This combination strikes a balance between ride comfort and responsive handling, ensuring a smooth and controlled driving experience on a variety of road surfaces.

The 205/65 R15 tire size is carefully chosen to deliver a blend of traction, stability, and comfort. The 15-inch rims provide ample space for effective brake cooling, enhancing braking performance during various driving conditions. This combination of wheels and tires is in line with Mitsubishi's commitment to providing a well-rounded sedan that excels in both everyday driving and extended journeys.

Additionally, the choice of tire specifications takes into account factors such as load-bearing capacity, durability, and tread pattern, contributing to the overall safety and performance of the Sigma 2.5 25V-SE. With these well-considered wheel and tire options, Mitsubishi ensures that drivers can confidently navigate diverse road conditions while enjoying a comfortable and engaging driving experience.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's wheel options and tire specifications reflect the brand's commitment to engineering vehicles that offer a harmonious balance between aesthetics, performance, and comfort. The careful selection of tire size and rim dimensions further enhances the sedan's capabilities, making it a reliable and versatile choice for drivers seeking a well-equipped and capable sedan.

Interior Features and Comfort

Stepping into the interior of the 1991-1992 Mitsubishi Sigma 2.5 25V-SE unveils a world of comfort and convenience that defines the driving experience. Mitsubishi's commitment to creating a refined and enjoyable cabin environment is evident in the thoughtful design and array of features that cater to both the driver and passengers.

The Sigma 2.5 25V-SE's interior is designed with attention to detail, showcasing a blend of functionality and elegance. Power windows and power steering contribute to effortless operation, allowing drivers to adjust windows and maneuver the vehicle with ease. The inclusion of leather-wrapped elements, such as the steering wheel, reflects Mitsubishi's dedication to offering a touch of luxury within the cabin.

Adjustable steering options, including telescopic and tilt steering, provide a customizable driving position that accommodates drivers of various heights and preferences. The inclusion of power-adjustable seats further enhances comfort, allowing drivers to find their optimal seating position for extended journeys.

The 2.5 25V-SE's interior dimensions are meticulously considered to provide a spacious and inviting cabin. Ample interior length, width, and height measurements ensure that both front and rear passengers enjoy generous legroom and headroom. This focus on passenger comfort aligns with Mitsubishi's philosophy of crafting vehicles that cater to various lifestyles and needs.

In terms of technology and convenience, the Sigma 2.5 25V-SE offers features that elevate the driving experience. The inclusion of a tachometer and centralized door lock emphasizes functionality, while the availability of leather seats adds a touch of sophistication to the cabin environment. These features collectively contribute to a well-rounded driving experience that aligns with the Sigma series' reputation for comfort and style.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's interior features and comfort attributes exemplify the brand's commitment to creating vehicles that prioritize the well-being of occupants. From adjustable steering options to well-designed dimensions, this sedan's cabin showcases Mitsubishi's dedication to offering a refined and enjoyable driving environment that caters to both drivers and passengers.

Safety and Technology

The 1991-1992 Mitsubishi Sigma 2.5 25V-SE places a strong emphasis on safety and technology, reflecting the brand's commitment to creating a well-rounded and secure driving experience. With features that prioritize both occupant protection and convenience, this sedan stands as a testament to Mitsubishi's dedication to innovation.

Safety is a paramount consideration in the Sigma 2.5 25V-SE's design. The incorporation of standard side impact bars underscores Mitsubishi's focus on safeguarding passengers in the event of a collision. Additionally, the inclusion of safety belts with a 3-point design ensures that occupants are properly restrained, further enhancing the sedan's safety profile.

While drivers may not find modern airbag systems in the Sigma 2.5 25V-SE, the sedan's durable frame and safety belt features contribute to its overall safety performance. Mitsubishi's dedication to engineering vehicles with solid and resilient structures is evident in the sedan's ability to withstand impacts and protect occupants to the best extent possible.

In terms of technology, the Sigma 2.5 25V-SE offers features that enhance both convenience and safety. Power windows and power steering exemplify the integration of technology for seamless vehicle operation. While the sedan may not boast advanced infotainment systems seen in contemporary vehicles, the focus on essentials aligns with Mitsubishi's commitment to providing practical features that stand the test of time.

The Sigma 2.5 25V-SE's safety and technology features come together to create a driving experience that caters to both peace of mind and convenience. While it may not offer the advanced safety technologies found in modern vehicles, its durable frame and thoughtful safety belt design contribute to a sense of security for occupants. The inclusion of features like power windows and power steering emphasizes Mitsubishi's dedication to providing convenience through technology.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE's safety and technology features reflect the brand's commitment to creating vehicles that prioritize both occupant protection and driving convenience. By incorporating safety features such as side impact bars and 3-point safety belts, along with essential technology features, Mitsubishi ensures that the Sigma 2.5 25V-SE delivers a balanced and secure driving experience.

Conclusion and Summary

In conclusion, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE stands as a testament to Mitsubishi's dedication to engineering vehicles that encompass a harmonious blend of performance, comfort, and practicality. From its refined exterior dimensions to its meticulously designed interior, the Sigma 2.5 25V-SE embodies the brand's commitment to creating a well-rounded sedan that caters to a diverse range of driving preferences.

Underneath its sleek exterior, the Sigma 2.5 25V-SE houses a 2.5-liter V6 engine that balances power and efficiency. With a focus on a smooth driving experience, the sedan is equipped with a 4-speed automatic transmission that ensures seamless gear changes. The inclusion of a 4WD traction system enhances control and stability, further contributing to a confident driving experience.

The interior of the Sigma 2.5 25V-SE is designed with both driver and passenger comfort in mind. With features like power windows, power steering, and adjustable seating options, the sedan provides a cabin environment that caters to convenience and ease of use. Leather-wrapped elements and attention to detail add touches of sophistication to the interior's design.

While the Sigma 2.5 25V-SE may not feature advanced infotainment systems, its safety and technology aspects offer a reliable driving experience. The inclusion of side impact bars and safety belts with a 3-point design contribute to occupant protection. Meanwhile, essential technology features like power windows and power steering enhance the sedan's overall convenience.

In summary, the 1991-1992 Mitsubishi Sigma 2.5 25V-SE encapsulates Mitsubishi's commitment to delivering vehicles that blend performance, comfort, safety, and technology. As part of the Sigma series, this sedan represents a chapter in Mitsubishi's automotive legacy, showcasing the brand's dedication to creating vehicles that cater to the needs and preferences of drivers seeking a balanced and enjoyable driving experience.

Frequently Asked Questions about the 1991-1992 Mitsubishi Sigma 2.5 25V-SE