1990 Mitsubishi Sigma 3.0 30R-S Specs

OVERVIEW

With a fuel consumption of 18.8 mpg US - 22.5 mpg UK - 12.5 L/100km, a weight of 3461 lbs (1570 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 front wheel drive (FF) with a 4AT gearbox. For stopping power, the Mitsubishi Sigma 3.0 30R-S braking system includes 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 3.0 30R-S has multi link 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 20, 2024

Introduction

The 1990-1991 Mitsubishi Sigma 3.0 30R-S offers a glimpse into a particular era of automotive engineering. Assembled with precision and attention to detail, this sedan embodies a fusion of performance and comfort that captivates enthusiasts. Its allure lies in the meticulous selection of components, from its engine to its suspension, all harmoniously tuned to deliver an exceptional driving experience. Delving into the intricate specifications of this model unveils a testament to Mitsubishi's commitment to innovation and refinement, offering both drivers and passengers an elevated sense of automotive excellence.

Model Overview

The 1990-1991 Mitsubishi Sigma 3.0 30R-S stands as a definitive representation of the brand's dedication to crafting vehicles that merge performance and sophistication. As a member of the Sigma lineage, this model inherits a legacy of reliability and engineering excellence. Its seductive exterior design, featuring precise lines and contours, captures attention while hinting at the power concealed within. A glimpse into the interior reveals a carefully curated space that marries comfort and functionality, showcasing meticulous craftsmanship and thoughtful placement of controls. With a focus on delivering an unforgettable driving experience, the Sigma 3.0 30R-S sets a precedent for both style and substance in the automotive world.

Year Range

The 1990-1991 Mitsubishi Sigma 3.0 30R-S was exclusively available during this specific two-year span, marking an era of automotive ingenuity. These years represent a pivotal juncture in the evolution of the model, showcasing the implementation of advanced technologies and design philosophies. The Sigma 3.0 30R-S emerged as a product of its time, influenced by the prevailing automotive trends and the pursuit of refining driving dynamics. With its limited production window, the 1990-1991 range encapsulates a unique chapter in the history of the Mitsubishi Sigma series, inviting enthusiasts to experience a distinctive blend of performance, design, and innovation.

Generational Context

In the broader context of Mitsubishi's lineage, the 1990-1991 Sigma 3.0 30R-S emerges as a distinguished representative of its generation. This period witnesses a culmination of the brand's accumulated expertise, leading to the creation of a sedan that exemplifies the cutting-edge standards of its time. As the Sigma series progressed, the 3.0 30R-S model stands as a testament to Mitsubishi's commitment to continuous improvement and innovation. This generation embodies the automaker's dedication to elevating driving experiences through meticulous engineering, advanced features, and a harmonious fusion of form and function. The 1990-1991 Mitsubishi Sigma 3.0 30R-S, within its generational context, encapsulates an era defined by refined automotive craftsmanship and a pursuit of driving excellence.

Trim Levels

The 1990-1991 Mitsubishi Sigma 3.0 30R-S was offered in a single trim level, known as the "3.0 30R-S." This particular trim level stands as a testament to the brand's precision engineering and dedication to creating a vehicle that balances performance, comfort, and sophistication. Characterized by its unique combination of features and specifications, the 3.0 30R-S trim level serves as a comprehensive package that caters to drivers seeking an elevated driving experience. This focused approach allowed Mitsubishi to channel its efforts into refining every aspect of the vehicle, resulting in a sedan that embodies the spirit of the era while delivering a blend of luxury and performance that appeals to a discerning clientele.

Engine Specifications

At the heart of the 1990-1991 Mitsubishi Sigma 3.0 30R-S lies a finely tuned powerhouse that propels the sedan's performance with distinction. The engine that defines this era of automotive excellence is the 6G72, a water-cooled V-type 6-cylinder DOHC configuration. With a displacement of 2972 cm³ (181.3 cu-in), the 6G72 engine epitomizes power and precision.

Delivering an output of 212.9 PS (210 bhp / 156.5 kW) at 6000 rpm and a maximum torque of 269.6 Nm (198.9 lb-ft) at 3000 rpm, the 6G72 showcases the brand's dedication to crafting an engine that marries performance and reliability. This powerplant thrives on high-octane premium gasoline, propelling the Sigma 3.0 30R-S with an energy that resonates with driving enthusiasts.

The engine's impressive performance is matched by its efficiency. Equipped with a compression ratio of 10, the 6G72 engine balances power delivery with fuel consumption. Its carefully crafted 1st to 4th gear ratios—2.551, 1.488, 1.000, and 0.685—work in harmony with the sedan's overall design, offering a dynamic driving experience without compromising efficiency.

The Mitsubishi Sigma 3.0 30R-S with the 6G72 engine epitomizes an era where precision engineering met driving pleasure, creating a lasting legacy of performance and innovation.

Performance Metrics

The 1990-1991 Mitsubishi Sigma 3.0 30R-S encapsulates a harmonious blend of power and agility, setting the stage for an exhilarating driving experience. Bolstered by the 6G72 engine, this sedan boasts impressive performance metrics that resonate with enthusiasts.

Acceleration is a hallmark of the Sigma 3.0 30R-S, as it catapults from standstill to speed with captivating intensity. The 6G72 engine's output of 212.9 PS (210 bhp / 156.5 kW) propels the sedan with authority, seamlessly integrating the power generated by its 6-cylinder DOHC configuration.

Furthermore, the engine's substantial torque output of 269.6 Nm (198.9 lb-ft) plays a pivotal role in the sedan's dynamic performance. This torque not only contributes to brisk acceleration but also facilitates confident overtaking maneuvers on highways and city streets alike.

When paired with the sedan's transmission—a 4-speed automatic gearbox—the Sigma 3.0 30R-S offers a fluid and engaging driving experience. The transmission's gear ratios have been meticulously designed to complement the engine's characteristics, ensuring seamless transitions between gears.

The Mitsubishi Sigma 3.0 30R-S sets a benchmark in its era for its spirited performance and agile responsiveness. The integration of power, torque, and transmission dynamics results in a sedan that delivers both exhilarating acceleration and refined handling, all while adhering to Mitsubishi's legacy of precision engineering.

Fuel Efficiency

The 1990-1991 Mitsubishi Sigma 3.0 30R-S strikes a balance between performance and fuel efficiency, showcasing the brand's commitment to creating a well-rounded driving experience. While known for its robust power delivery, this sedan also demonstrates a degree of fuel-conscious engineering that appeals to practical-minded drivers.

The 6G72 engine, despite its impressive power output of 212.9 PS (210 bhp / 156.5 kW), is engineered to optimize fuel consumption without compromising performance. This harmonious balance is particularly evident in its fuel efficiency metrics, making the Sigma 3.0 30R-S a compelling option for those who seek spirited driving without excessive fuel consumption.

In urban environments, the sedan demonstrates a respectable fuel efficiency figure, allowing drivers to navigate through traffic with a measure of frugality. On highways, the Sigma 3.0 30R-S continues to impress, showcasing its ability to maintain a balance between performance and fuel economy even at higher speeds.

As an embodiment of Mitsubishi's engineering prowess, the 1990-1991 Sigma 3.0 30R-S provides a glimpse into an era where power and fuel efficiency coexist harmoniously, creating a sedan that caters to both driving enthusiasts and those seeking economical journeys.

Fuel Tank Capacity

The 1990-1991 Mitsubishi Sigma 3.0 30R-S is equipped with a thoughtfully designed fuel tank that accommodates the sedan's balance between performance and practicality. The fuel tank capacity of the Sigma 3.0 30R-S serves as a testament to Mitsubishi's attention to detail, ensuring drivers can enjoy extended journeys without frequent refueling stops.

With a capacity of 19 US gallons (15.8 UK gallons / 72 liters), the fuel tank strikes a harmonious compromise between offering a satisfying driving range and maintaining the vehicle's optimal weight distribution. This capacity enables the sedan to cover significant distances, making it a suitable companion for both urban commutes and long highway drives.

The Sigma 3.0 30R-S's fuel tank capacity, in conjunction with its fuel-efficient engineering, underscores the sedan's versatility and practicality. Whether navigating through city streets or embarking on cross-country adventures, the 1990-1991 Mitsubishi Sigma 3.0 30R-S ensures drivers can travel with confidence, all while enjoying the dynamic driving experience that the model offers.

Dimensions and Sizes

The 1990-1991 Mitsubishi Sigma 3.0 30R-S showcases a meticulously designed exterior that strikes a balance between elegance and practicality. Its dimensions and sizes are thoughtfully tailored to provide both a comfortable interior and a visually striking presence on the road.

Measuring 474 cm (186.61 inches) in exterior length, the Sigma 3.0 30R-S embodies a streamlined silhouette that exudes sophistication. Its exterior width of 177.5 cm (69.88 inches) enhances stability while navigating various road conditions, while an exterior height of 143.5 cm (56.49 inches) contributes to an aerodynamic profile.

Stepping inside, passengers are greeted with interior dimensions that prioritize comfort. With an interior length of 187 cm (73.62 inches), there's ample legroom to ensure a relaxed journey. The interior width of 145 cm (57.08 inches) allows passengers to enjoy a sense of spaciousness, while an interior height of 116.5 cm (45.86 inches) contributes to an open and airy atmosphere.

The Sigma 3.0 30R-S's wheelbase of 272 cm (107.08 inches) enhances stability and contributes to balanced handling, making it suitable for both city commuting and highway cruising. Additionally, the sedan's minimum turning circle of 5.6 meters ensures nimble maneuverability, particularly in urban environments.

With these carefully considered dimensions and sizes, the 1990-1991 Mitsubishi Sigma 3.0 30R-S strikes an equilibrium between exterior allure and interior comfort, creating a sedan that captivates both drivers and passengers alike.

Wheel Specifications

The 1990-1991 Mitsubishi Sigma 3.0 30R-S's wheel specifications embody a careful balance between style, performance, and practicality. The wheels play a pivotal role in enhancing the sedan's aesthetics and dynamic driving characteristics, contributing to an overall harmonious driving experience.

The front and rear wheels of the Sigma 3.0 30R-S are adorned with tires that sport dimensions of 205/65 R15 93H. This tire configuration strikes a balance between road grip and ride comfort, ensuring confident handling and a smooth journey across various road surfaces. The inclusion of 15-inch wheels reflects a design choice that prioritizes a blend of sportiness and comfort.

These wheel specifications, coupled with the sedan's suspension system, result in a ride quality that is both engaging and refined. Whether navigating urban streets or embarking on long highway stretches, the 1990-1991 Mitsubishi Sigma 3.0 30R-S's wheels and tires enhance the sedan's overall driving dynamics, contributing to a well-rounded and enjoyable driving experience.

Conclusion

In retrospect, the 1990-1991 Mitsubishi Sigma 3.0 30R-S leaves an indelible mark on the automotive landscape. With its unique blend of performance, design, and engineering precision, this sedan encapsulates an era of thoughtful automotive craftsmanship. From its meticulously designed dimensions to its powerful 6G72 engine, every facet of the Sigma 3.0 30R-S is a testament to Mitsubishi's dedication to delivering an exceptional driving experience.

Through its limited production years, the Sigma 3.0 30R-S stands as a beacon of automotive innovation, capturing the spirit of its time while offering a glimpse into the future. The attention to detail, performance metrics, and efficiency considerations all come together to create a sedan that resonates with driving enthusiasts and those seeking a refined yet dynamic mode of transportation.

The legacy of the 1990-1991 Mitsubishi Sigma 3.0 30R-S lives on as a testament to the brand's pursuit of excellence. With its distinctive characteristics and enduring appeal, this sedan continues to evoke admiration and respect among automotive aficionados, solidifying its place in the annals of Mitsubishi's storied history.

Frequently Asked Questions (FAQ) about the 1990-1991 Mitsubishi Sigma 3.0 30R-S