1991 Mitsubishi Sigma 3.0 30R-S Specs

OVERVIEW

With a fuel consumption of 17.8 mpg US - 21.4 mpg UK - 13.2 L/100km, a weight of 3681 lbs (1670 kg), the Mitsubishi Sigma 3.0 30R-S has a water cooling V-type 6 cylinder DOHC engine, a High octane premium gasoline engine 6G72. This engine 6G72 produces a maximum power of 212.9 PS (210 bhp - 156.5 kW) at 6000 rpm and a maximum torque of 269.6 Nm (198.9 lb.ft - 27.5 kg.m) at 3000 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 3.0 30R-S braking system includes Ventilated disk at the rear and Ventilated disk at the front. Stock tire sizes are 215/60 on 15 inch rims 90H at the rear and 215/60 on 15 inch rims 90H at the front. Chassis details - Mitsubishi Sigma 3.0 30R-S 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 3.0 30R-S

The 1991-1992 Mitsubishi Sigma 3.0 30R-S, a distinguished member of the Sigma lineup, was meticulously crafted to merge elegance and performance. It stood as a testament to Mitsubishi's commitment to innovation and driving excellence.

During its production span from October 1991 to September 1992, the Sigma 3.0 30R-S proved itself as a dynamic contender in the sedan segment. With a commanding 4WD drivetrain, it commanded the road with confidence. Its sleek sedan body type exuded sophistication and was designed to make a statement on any street it graced.

Under the hood, the heart of this Sigma variant was the potent 2972 cm³ engine (engine code: 6G72). This water-cooled V-type 6-cylinder DOHC engine was engineered for power and precision. It generated a formidable 212.9 PS of maximum power at 6000 rpm, and its robust torque output of 269.6 Nm at 3000 rpm translated to exhilarating acceleration and responsiveness.

The sedan's dimensions were carefully considered, ensuring a harmonious blend of interior comfort and exterior presence. The interior provided ample space, with a focus on passenger relaxation. The exterior boasted an exterior length of 474 cm, an exterior width of 177.5 cm, and an exterior height of 144.5 cm. The well-proportioned wheelbase of 272 cm contributed to both stability and agility, making every drive a refined experience.

The Mitsubishi Sigma 3.0 30R-S catered to the needs of drivers and passengers alike. With a 4-speed automatic transmission, driving was effortless yet engaging. The 18.4 US-gallon fuel tank capacity facilitated extended journeys, while McPherson strut front suspension and double wishbone rear suspension systems ensured a smooth ride, whether navigating city streets or venturing off the beaten path.

Technological features such as power windows, power steering, and centralized door lock came standard, enhancing convenience and comfort. Safety was also a priority, with features like side impact bars and a comprehensive 3-point safety belt system ensuring peace of mind for occupants.

In conclusion, the 1991-1992 Mitsubishi Sigma 3.0 30R-S encapsulated an era of automotive excellence. Its fusion of performance, design, and innovation contributed to its status as a standout in the automotive landscape.

Engine Specifications and Performance

The beating heart of the 1991-1992 Mitsubishi Sigma 3.0 30R-S lay within its robust engine, a marvel of engineering that seamlessly blended power and precision. This sedan was equipped with the 6G72 engine, a water-cooled V-type 6-cylinder DOHC powerhouse that underscored Mitsubishi's commitment to performance.

Boasting a displacement of 2972 cm³, the 6G72 engine was tailored to deliver an exceptional driving experience. Its maximum power output of 212.9 PS at 6000 rpm spoke to its potency, allowing the Sigma 3.0 30R-S to surge forward with authority. Paired with a peak torque of 269.6 Nm at 3000 rpm, the engine showcased its versatility across different driving conditions.

The engine's dynamic performance was harnessed by a 4-speed automatic transmission, allowing for smooth and seamless gear changes. This setup translated into a driving experience that was both dynamic and comfortable, ideal for both urban commutes and open road adventures.

The Sigma 3.0 30R-S wasn't just about raw power; it was engineered for efficiency as well. Fuel consumption figures like 17.8 mpg in the 10/15 mode and 35.6 mpg in the 60 km/h mode underscored its commitment to delivering a balanced blend of performance and fuel economy. This focus on efficiency meant that drivers could enjoy the thrill of driving without sacrificing practicality.

With a compression ratio of 10, the 6G72 engine was optimized for performance, while its bore of 9.1 cm and stroke of 7.6 cm contributed to its exceptional power delivery. The engine's high octane premium gasoline fuel type further emphasized its performance-oriented nature.

In the world of automotive engineering, the 1991-1992 Mitsubishi Sigma 3.0 30R-S and its 6G72 engine stood as a testament to the pursuit of power, efficiency, and driving pleasure. This engine's technical prowess propelled the Sigma 3.0 30R-S into the realm of standout performers in its era.

Fuel Efficiency and Consumption

The 1991-1992 Mitsubishi Sigma 3.0 30R-S demonstrated a remarkable commitment to fuel efficiency and consumption, a balance between performance and responsible driving. This sedan's engineering prowess extended beyond power and design, encapsulating a thoughtful approach to managing fuel resources.

Equipped with the 6G72 engine, the Sigma 3.0 30R-S presented a dual nature—delivering power while remaining considerate of fuel usage. The sedan's fuel consumption figures revealed this duality, with 17.8 mpg in the 10/15 mode and an impressive 35.6 mpg in the 60 km/h mode. This dynamic range of consumption showcased the vehicle's adaptability to both urban and highway driving scenarios.

The Sigma 3.0 30R-S's commitment to fuel efficiency was more than just numbers; it was a testament to Mitsubishi's dedication to creating vehicles that could perform optimally without compromising on economy. This balance was achieved through meticulous engineering, leveraging technologies that allowed the car to harness its power effectively while keeping fuel usage in check.

The high octane premium gasoline fuel type further contributed to the car's efficiency, ensuring that each drop of fuel was maximized for performance. This not only aligned with the Sigma 3.0 30R-S's reputation as a capable sedan but also spoke to its responsible approach to environmental impact.

Whether cruising through city streets or embarking on longer journeys, the 1991-1992 Mitsubishi Sigma 3.0 30R-S provided drivers with an experience that seamlessly integrated power and efficiency. It underscored the notion that performance and responsible fuel consumption need not be mutually exclusive, making it a standout choice in its era.

Fuel Tank Capacity and Range

The 1991-1992 Mitsubishi Sigma 3.0 30R-S was not only a symbol of performance and design but also of practicality, as evidenced by its thoughtfully designed fuel tank capacity and range. This sedan was engineered to provide drivers with the convenience of extended journeys without constant refueling stops.

The Sigma 3.0 30R-S featured a fuel tank capacity of 18.4 US gallons (70 liters), ensuring that drivers could cover significant distances before needing to refuel. This capacity struck a balance between ample range and optimal vehicle weight, contributing to the car's overall efficiency and performance.

With this fuel tank capacity, the Sigma 3.0 30R-S became an ideal companion for both city commuting and longer highway drives. The ability to cover extended distances without frequent fuel stops made it a practical choice for those who valued convenience and the joy of uninterrupted journeys.

Whether embarking on a weekend road trip or navigating through daily routines, the 1991-1992 Mitsubishi Sigma 3.0 30R-S provided a fuel tank capacity that aligned with its reputation as a versatile and well-rounded sedan. It showcased Mitsubishi's commitment to designing vehicles that catered to diverse driving needs without compromising on comfort or performance.

Dimensions and Sizes

The 1991-1992 Mitsubishi Sigma 3.0 30R-S boasted dimensions and sizes that were meticulously crafted to deliver a harmonious balance between interior comfort and exterior presence. This sedan's thoughtful design ensured that occupants enjoyed ample space while making a striking statement on the road.

With an exterior length of 474 cm and an exterior width of 177.5 cm, the Sigma 3.0 30R-S possessed a commanding road presence that turned heads and exuded a sense of prestige. The exterior height of 144.5 cm contributed to the vehicle's streamlined silhouette, enhancing its aerodynamic efficiency while adding to its aesthetic appeal.

Inside the cabin, the Sigma 3.0 30R-S continued to impress with its generous dimensions. The interior length of 187 cm provided abundant legroom for both driver and passengers, contributing to a comfortable and relaxed driving experience. The interior width of 145 cm ensured that occupants had enough space to stretch out and enjoy the journey.

The interior height of 116.5 cm further added to the cabin's sense of spaciousness, creating an environment where everyone could sit comfortably. The well-proportioned wheelbase of 272 cm not only enhanced stability on the road but also facilitated a smooth ride, absorbing road imperfections with ease.

The 1991-1992 Mitsubishi Sigma 3.0 30R-S's commitment to dimensions and sizes went beyond passenger space. It included practical considerations such as a minimum turning circle of 5.6 meters, ensuring maneuverability in tight spaces. The sedan's weight of 1670 kg contributed to its dynamic performance, offering a blend of power and agility.

In essence, the Sigma 3.0 30R-S's dimensions and sizes were carefully orchestrated to provide occupants with a sense of comfort and space while making a bold impression on the road. Mitsubishi's dedication to crafting a well-proportioned and well-balanced sedan was evident in every aspect of its design.

Wheel Options and Tire Sizes

The 1991-1992 Mitsubishi Sigma 3.0 30R-S was not only defined by its performance and aesthetics but also by its carefully chosen wheel options and tire sizes. These components were crucial in enhancing both the vehicle's appearance and its overall driving experience.

The sedan's wheel options featured a thoughtful selection of sizes and designs that complemented its exterior profile. The front and rear tires were both equipped with 215/60 R15 90H tires, underscoring a balance between road grip and comfort. These tire dimensions contributed to a smooth ride, absorbing road irregularities while maintaining responsive handling.

The tire design and dimensions were chosen with performance and practicality in mind, catering to a range of driving scenarios. Whether navigating city streets or embarking on highway journeys, the wheel options and tire sizes ensured that the Sigma 3.0 30R-S delivered a confident and enjoyable driving experience.

The choice of tires wasn't solely about aesthetics; it also played a role in the sedan's safety and handling characteristics. The 215/60 R15 90H tires struck a balance between road contact, stability, and efficiency, ensuring that the Sigma 3.0 30R-S maintained its poise on various road surfaces.

In essence, the 1991-1992 Mitsubishi Sigma 3.0 30R-S's wheel options and tire sizes were carefully curated to align with its overall design philosophy and driving capabilities. These components weren't just functional; they were integral to the sedan's identity as a well-rounded and versatile vehicle.

Trim Levels and Features

The 1991-1992 Mitsubishi Sigma 3.0 30R-S was available in a single trim level that encapsulated a balance of luxury, convenience, and performance. This trim level, aptly named the "3.0 30R-S," offered an array of features that catered to drivers and passengers alike, creating an environment of comfort and refinement.

Inside the cabin, the Sigma 3.0 30R-S showcased a collection of amenities that elevated the driving experience. Power windows provided effortless control, while power steering ensured smooth handling, even in challenging driving conditions. The tachometer delivered crucial information at a glance, enhancing the driver's connection with the vehicle's performance.

The centralized door lock feature added convenience and security, allowing all doors to be locked or unlocked simultaneously. Keyless entry further streamlined access to the sedan, exemplifying the integration of modern technology into its design. The presence of both right-hand drive and left-hand drive configurations demonstrated Mitsubishi's commitment to serving diverse markets.

The Sigma 3.0 30R-S also paid attention to the finer details. The inclusion of leather winding and adjustable steering demonstrated a commitment to interior quality and customization. The availability of cruise control enhanced long-distance driving comfort, allowing drivers to maintain a consistent speed on highways.

Safety was a priority as well, with features like side impact bars contributing to occupant protection. The comprehensive 3-point safety belt system further emphasized the vehicle's commitment to safety standards.

In summary, the 1991-1992 Mitsubishi Sigma 3.0 30R-S's trim level, the "3.0 30R-S," was a well-rounded package that combined luxury, convenience, and safety features. Mitsubishi's attention to detail and dedication to enhancing the driving experience were evident in the sedan's thoughtfully selected features, making it a standout choice in its era.

Generational Changes and Upgrades

The 1991-1992 Mitsubishi Sigma 3.0 30R-S marked a notable chapter in the Sigma's lineage with its array of generational changes and upgrades. As the successor to its predecessor, this incarnation brought enhancements that aimed to refine the sedan's performance, style, and overall driving experience.

The Sigma 3.0 30R-S introduced a refreshed exterior design that combined timeless elegance with modern flair. This generational update resulted in an exterior length of 474 cm, an exterior width of 177.5 cm, and an exterior height of 144.5 cm, contributing to a balanced and aesthetically pleasing silhouette.

Under the hood, the 6G72 engine took center stage, delivering improved power and efficiency compared to its predecessor. The engine's 2972 cm³ displacement and water-cooled V-type 6-cylinder DOHC configuration remained consistent, but its performance was fine-tuned to generate 212.9 PS of maximum power. This power boost was complemented by a torque output of 269.6 Nm, enhancing acceleration and responsiveness.

In terms of driving dynamics, the Sigma 3.0 30R-S benefited from a 4-speed automatic transmission that improved gear transitions and driving comfort. The sedan's front and rear suspensions—McPherson strut and double wishbone, respectively—were refined to provide a balance between ride comfort and handling precision.

The generational changes extended to the sedan's interior, where the inclusion of power windows, power steering, and adjustable steering added to the overall convenience. Leather seats became an available option, elevating the cabin's sense of luxury and comfort. Technological upgrades included features like cruise control, enhancing the driving experience during long journeys.

In essence, the 1991-1992 Mitsubishi Sigma 3.0 30R-S showcased Mitsubishi's commitment to evolution and improvement. The generational changes and upgrades were carefully implemented to elevate the sedan's performance, aesthetics, and features, making it a noteworthy chapter in the Sigma's legacy.

Notable MPG Ratings

The 1991-1992 Mitsubishi Sigma 3.0 30R-S garnered attention not only for its performance but also for its notable MPG ratings, showcasing a commitment to both power and fuel efficiency. These MPG ratings underscored Mitsubishi's dedication to creating a well-rounded sedan that could deliver exhilarating drives without excessive fuel consumption.

The Sigma 3.0 30R-S exhibited fuel consumption figures that demonstrated its efficiency across different driving scenarios. In the 10/15 mode, the sedan achieved an impressive 17.8 mpg. This mode reflected a mix of urban and suburban driving conditions, making it a relevant indicator of real-world fuel efficiency for daily commutes.

However, it was on the open road that the Sigma 3.0 30R-S truly showcased its efficiency prowess. In the 60 km/h mode, the sedan achieved a remarkable 35.6 mpg. This higher MPG rating in the 60 km/h mode highlighted the sedan's ability to optimize fuel usage during steady-speed highway cruising, making it an ideal choice for long-distance journeys.

These notable MPG ratings were achieved without compromising the Sigma 3.0 30R-S's dynamic performance. The balance between power and efficiency was a testament to the careful engineering and tuning that went into the sedan's 6G72 engine, transmission, and overall drivetrain.

In conclusion, the 1991-1992 Mitsubishi Sigma 3.0 30R-S's notable MPG ratings showcased a harmonious blend of performance and fuel efficiency. This balance aligned with Mitsubishi's commitment to providing drivers with a sedan that could deliver both exhilarating drives and responsible fuel consumption, making it a standout choice for those who valued both power and practicality.

Conclusion

The 1991-1992 Mitsubishi Sigma 3.0 30R-S stands as a testament to Mitsubishi's commitment to engineering excellence and driving innovation. This sedan, with its powerful 6G72 engine, elegant design, and range of features, encapsulates an era of automotive achievement.

From its 4WD drivetrain to its balanced dimensions, the Sigma 3.0 30R-S embodies a harmonious fusion of performance and practicality. The sedan's fuel efficiency, exemplified by its impressive MPG ratings, reflects Mitsubishi's dedication to providing drivers with a well-rounded experience that doesn't compromise on power or economy.

Inside the cabin, the Sigma 3.0 30R-S pampers occupants with its thoughtfully designed features, showcasing a blend of luxury and convenience. From power windows to leather seats, every detail is designed to enhance the driving journey.

The generational upgrades brought to the Sigma 3.0 30R-S underscore Mitsubishi's commitment to continuous improvement, ensuring that each iteration surpasses its predecessor. This commitment to evolution is a reflection of the automotive industry's dedication to pushing boundaries and delivering vehicles that resonate with drivers.

In essence, the 1991-1992 Mitsubishi Sigma 3.0 30R-S captures the spirit of its time—a time of innovation, performance, and elegance. It embodies a chapter in automotive history where engineering prowess and driving pleasure converged, making it a vehicle that left an indelible mark on the roads it graced.

Frequently Asked Questions about the 1991-1992 Mitsubishi Sigma 3.0 30R-S