1989 Mitsubishi Debonair 3.0 V LG bench seat SOHC Specs

OVERVIEW

With a fuel consumption of 19.2 mpg US - 23.1 mpg UK - 12.2 L/100km, a weight of 3218 lbs (1460 kg), the Mitsubishi Debonair 3.0 V LG bench seat SOHC has a water cooling V-type 6 cylinder SOHC engine, a Regular gasoline engine 6G72. This engine 6G72 produces a maximum power of 157.1 PS (155 bhp - 115.5 kW) at 5000 rpm and a maximum torque of 235.3 Nm (173.5 lb.ft - 24 kg.m) at 4000 rpm. The engine power is transmitted to the road by the front wheel drive (FF) with a 4AT gearbox. For stopping power, the Mitsubishi Debonair 3.0 V LG bench seat SOHC 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 Debonair 3.0 V LG bench seat SOHC has 3 link torsion axle 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 1989-1991 Mitsubishi Debonair 3.0 V LG

The 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC represented a notable entry into the sedan market during this period. This vehicle, produced between October 1989 and April 1991, was designed to offer a blend of comfort, style, and performance.

One of the defining characteristics of this model was its front-wheel-drive (FF) system, ensuring optimal traction and drivetrain performance. This setup, combined with a 4-speed automatic transmission (4AT), provided a smooth driving experience.

Under the hood, the Mitsubishi Debonair 3.0 V LG was equipped with a 2972 cm3 (181.3 cu-in) engine, known as the 6G72. This engine, a water-cooled V-type 6-cylinder with a single overhead camshaft (SOHC), delivered a maximum power output of 157.1 PS (155 bhp) at 5000 rpm and a torque of 235.3 Nm (173.5 lb.ft) at 4000 rpm. It ran on regular gasoline and exhibited efficient fuel consumption, particularly in the 60 km/h mode, where it achieved 38.5 mpg (US) or 46.3 mpg (UK) or 6.1 L/100km.

The Mitsubishi Debonair's exterior dimensions showcased its spaciousness, with an overall length of 486.5 cm (191.53 inches), width of 172.5 cm (67.91 inches), and height of 144 cm (56.69 inches). Inside, passengers enjoyed ample room, with an interior length of 197.5 cm (77.75 inches), width of 146 cm (57.48 inches), and height of 118 cm (46.45 inches). The vehicle comfortably accommodated six passengers with four doors and a wheelbase of 273.5 cm (107.67 inches).

Safety features included standard front fog lamps and a robust 3-link torsion axle rear suspension. The Mitsubishi Debonair also boasted power-adjustable door mirrors, contributing to convenience and ease of use.

This model adhered to a standard wheel configuration with 205/65 R15 93H tires on both the front and rear, and it featured ventilated disk brakes on both the front and rear axles.

The 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC, with its combination of spacious interiors, efficient engine, and comfort features, made it a compelling choice in the sedan segment during its production period.

Engine Specifications

The engine specifications of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were tailored to deliver a balanced blend of power and efficiency. At the heart of this sedan resided the 6G72 engine, renowned for its reliability and performance.

The 6G72 engine, a water-cooled V-type 6-cylinder configuration, featured a single overhead camshaft (SOHC) design. This engine displacement amounted to 2972 cm³ (181.3 cu-in) and provided ample power for a comfortable driving experience.

Power output from the 6G72 engine was notable, with a maximum of 157.1 PS (155 bhp) at 5000 rpm. This engine design also ensured that torque was readily available, producing 235.3 Nm (173.5 lb.ft) at 4000 rpm. This combination of power and torque allowed for smooth acceleration and performance, making the Debonair a competitive choice in its class.

The engine operated on regular gasoline, which was a practical choice for daily driving. It exhibited efficient fuel consumption in both city and highway conditions, with impressive numbers in the 60 km/h mode, where it achieved 38.5 mpg (US) or 46.3 mpg (UK) or 6.1 L/100km. This efficiency contributed to cost savings and reduced environmental impact.

The 1989-1991 Mitsubishi Debonair 3.0 V LG's engine specifications, featuring the 6G72 engine, highlighted its ability to deliver a reliable and efficient driving experience, making it a noteworthy option in the sedan segment during its production years.

Dimensions and Sizes

The dimensions and sizes of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were carefully designed to offer a spacious and comfortable interior while maintaining a sleek exterior profile. This attention to size and proportion contributed to the vehicle's appeal in the sedan market.

Starting with the exterior dimensions, the Debonair measured an impressive 486.5 cm (191.53 inches) in length. This generous length not only added to its elegant appearance but also translated into ample legroom for passengers inside.

The width of the Debonair was 172.5 cm (67.91 inches), providing a comfortable shoulder space for occupants. The height of the vehicle stood at 144 cm (56.69 inches), ensuring a sleek and aerodynamic profile.

Inside the cabin, passengers enjoyed spacious accommodations. The interior length measured 197.5 cm (77.75 inches), offering substantial legroom for both front and rear-seat passengers. The interior width was 146 cm (57.48 inches), providing ample hip and shoulder room, and the interior height stood at 118 cm (46.45 inches), contributing to a comfortable seating position.

The wheelbase of the Debonair, measuring 273.5 cm (107.67 inches), played a crucial role in stability and ride comfort. Additionally, the front axle length was 145.5 cm (57.28 inches), while the rear axle measured 142 cm (55.9 inches). These measurements contributed to the vehicle's balanced weight distribution and handling.

Ground clearance, or ride height, was set at 17 cm (6.69 inches), allowing the Debonair to navigate various road conditions with ease.

Overall, the 1989-1991 Mitsubishi Debonair 3.0 V LG's dimensions and sizes were thoughtfully designed to provide a spacious and comfortable interior for passengers, while its exterior dimensions contributed to its elegant and aerodynamic appearance.

Fuel Tank Capacity

The fuel tank capacity of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC was designed to provide a practical balance between driving range and the need for refueling. This aspect of the vehicle's specifications contributed to its convenience as a daily driver.

While specific numerical values for the fuel tank capacity are not provided, it's common for sedans of this class to have a capacity in the range of 15.8 to 19 US gallons or approximately 72 liters. This range allowed drivers to cover a significant distance between refueling stops, enhancing the Debonair's usability for long journeys and reducing the frequency of visits to the fuel station.

The adequate fuel tank capacity complemented the efficient fuel consumption of the 6G72 engine, ensuring that drivers could enjoy extended drives without the constant need for refueling. This combination of a reasonable tank capacity and economical fuel consumption made the 1989-1991 Mitsubishi Debonair 3.0 V LG a practical and convenient choice for those seeking a comfortable sedan with good mileage capabilities.

Fuel Consumption and MPG

The fuel consumption and MPG (Miles Per Gallon) figures of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were noteworthy aspects of its performance. These factors were key considerations for both everyday driving and longer journeys.

In city driving conditions, the Debonair exhibited an efficient fuel consumption rate, although specific numerical values are not provided. This efficiency was beneficial for urban commuters, as it helped reduce fuel expenses and minimize the frequency of visits to the gas station.

On the highway, the Debonair demonstrated even more impressive fuel efficiency. Although exact values are not specified, the vehicle's performance in the 60 km/h mode translated to excellent mileage, allowing drivers to cover longer distances with less fuel consumption. This characteristic made the Debonair an appealing choice for those who frequently undertook highway journeys.

The 1989-1991 Mitsubishi Debonair 3.0 V LG's ability to strike a balance between city and highway fuel efficiency contributed to its reputation as a practical and economical sedan. While specific numerical data is not available in this context, the vehicle's overall fuel performance was designed to meet the needs of a diverse range of drivers and driving conditions.

Fuel Capacity

The fuel capacity of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC played a crucial role in determining the vehicle's overall driving range. While specific numerical values are not provided, sedans of this class typically had fuel capacities ranging from approximately 15.8 to 19 US gallons or around 72 liters.

The fuel capacity of the Debonair, in conjunction with its fuel-efficient 6G72 engine, contributed to its practicality as a daily driver. With a sizable fuel tank, the vehicle could cover significant distances before needing to refuel, reducing the inconvenience of frequent stops at gas stations during long journeys.

The balance between fuel capacity and fuel efficiency made the 1989-1991 Mitsubishi Debonair 3.0 V LG a practical choice for drivers who valued both convenience and cost savings. While exact figures are not provided here, it's important to note that the vehicle's fuel capacity was designed to align with its overall efficiency, ensuring a well-rounded driving experience.

Fuel Average

The fuel average of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC was a notable feature, providing drivers with valuable information about the vehicle's efficiency in terms of miles per gallon (MPG). While specific numerical values are not provided here, it's important to understand the significance of fuel averages in assessing a vehicle's fuel efficiency.

The fuel average, typically represented in miles per gallon (MPG), is a measure of how many miles a vehicle can travel on a single gallon of fuel. This figure is crucial for drivers as it helps them estimate their fuel costs and plan their journeys more efficiently.

In this context, the Debonair exhibited a favorable fuel average, particularly in city and highway driving modes. While the precise numerical values may vary depending on driving conditions and other factors, the vehicle's overall fuel efficiency was designed to meet the needs of diverse driving scenarios.

The ability to achieve a respectable fuel average made the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC an appealing choice for those seeking a balance between performance and cost-effective fuel consumption. While specific numerical data is not provided in this text, it's important to note that the vehicle's fuel average contributed to its reputation as a practical and economical sedan.

Wheel Information

The wheel information for the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC encompassed various aspects related to the vehicle's tires and rims. While specific numerical values are not provided here, the information below outlines the key details associated with the Debonair's wheels.

Tire Dimensions: The Debonair was equipped with tires of dimensions 205/65 R15 93H on both the front and rear. These tire dimensions played a crucial role in determining the vehicle's handling, ride comfort, and overall performance.

Rim Dimensions: The rims that accompanied the tires on the Debonair were designed to match the tire dimensions. While specific numerical values for rim size are not mentioned, the pairing of rims with the specified tire dimensions ensured optimal compatibility and performance.

The choice of tires and rims in the 1989-1991 Mitsubishi Debonair 3.0 V LG was a part of the overall design aimed at providing a balanced and comfortable driving experience. The combination of tire dimensions, rim specifications, and the vehicle's suspension system contributed to its handling, grip on the road, and overall ride quality.

Trim Levels and Variants

The 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC was available in various trim levels and variants, offering a range of options to cater to different preferences and needs of customers. While specific numerical values and details of these trims are not provided, the following information outlines the general concept of trim levels and variants for this model.

Trim Levels: The Debonair was offered in multiple trim levels, each offering a unique combination of features, amenities, and styling. These trim levels allowed customers to choose a configuration that suited their preferences and budget.

Variants: Beyond trim levels, the Debonair may have had specific variants that were designed for different markets or purposes. Variants could include special editions, performance-oriented models, or options tailored to specific regions.

Features and Options: The different trim levels and variants of the Debonair likely came with various features and options. These could include differences in interior materials, technology packages, safety enhancements, and aesthetic enhancements, among others.

Market-Specific Offerings: It's common for automakers to offer variations of their models based on the market's demands and regulations. Therefore, the available trim levels and variants may have differed from one region to another.

The availability of trim levels and variants in the 1989-1991 Mitsubishi Debonair 3.0 V LG allowed customers to select a version of the vehicle that aligned with their specific requirements, whether that be a focus on luxury, performance, or practicality. The diverse options catered to a broader range of customers and preferences within the sedan segment.

Generational Changes

Generational changes in the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC can provide insights into how this sedan evolved over time. While specific numerical values and details of these changes are not provided, the following information outlines the general concept of generational updates for this model.

Exterior Design: Over different generations, the Debonair's exterior design might have seen updates in terms of styling, body lines, and aesthetics. These changes could reflect evolving design trends and customer preferences.

Interior Features: Each generation of the Debonair might have brought improvements or changes to its interior features and amenities. This could include enhancements in comfort, technology, and materials used in the cabin.

Engine and Performance: Generational changes could have introduced updates to the engine and performance aspects of the Debonair. These changes might aim to improve fuel efficiency, power output, or overall driving dynamics.

Safety Enhancements: Safety features and technologies often evolve over generations. Newer generations of the Debonair might have incorporated advanced safety systems and improvements to meet updated safety standards.

Technological Advancements: As technology advanced, newer generations of the Debonair may have integrated updated infotainment systems, connectivity options, and driver assistance features.

Environmental Considerations: Changes between generations could also reflect efforts to make the Debonair more environmentally friendly, such as reducing emissions and improving fuel efficiency.

Market-Specific Updates: Depending on the regions and markets in which the Debonair was sold, generational changes might have been tailored to meet specific market demands or regulations.

Generational changes in the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were likely aimed at keeping the model competitive in its segment and addressing evolving customer needs and preferences. These changes, although not specified in this text, contribute to the evolution and improvement of the vehicle over its production years.

Performance Data

The performance data of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC encompassed various aspects that contributed to the overall driving experience. While specific numerical values are not provided, the information below outlines the general concept of the vehicle's performance characteristics.

Engine Power: The Debonair was equipped with the 6G72 engine, known for its reliability and performance. This engine configuration delivered a maximum power output of 157.1 PS (155 bhp) at 5000 rpm, ensuring that the vehicle had ample power for acceleration and highway cruising.

Torque: The engine also produced a maximum torque of 235.3 Nm (173.5 lb.ft) at 4000 rpm, providing strong low-end and mid-range torque for responsive performance in various driving conditions.

Transmission: The Debonair featured a 4-speed automatic transmission (4AT), which contributed to smooth and effortless gear changes, enhancing the overall driving experience.

Fuel Efficiency: The combination of the 6G72 engine and the Debonair's efficient design contributed to favorable fuel efficiency. While specific fuel economy figures are not mentioned, the vehicle was designed to balance performance with economical fuel consumption.

Suspension: The Debonair's suspension system, including the front McPherson strut and rear 3-link torsion axle, played a role in providing a comfortable and stable ride.

Braking: The vehicle was equipped with ventilated disk brakes on both the front and rear axles, ensuring reliable stopping power and safety.

Tire and Wheel Configuration: The Debonair featured tires of dimensions 205/65 R15 93H on both the front and rear, along with rims designed to match these tire specifications. This configuration contributed to the vehicle's grip on the road and handling characteristics.

The performance data of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC indicated that it was designed to offer a well-rounded driving experience, balancing power, efficiency, and comfort for a variety of driving scenarios. While specific numerical values are not provided, the vehicle's overall performance characteristics were intended to meet the expectations of drivers seeking a reliable and enjoyable sedan.

Interior Features

The interior features of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were designed to provide a comfortable and convenient driving environment for both the driver and passengers. While specific details and numerical values are not provided, the following information outlines the general concept of the interior features of this sedan.

Seating: The Debonair could comfortably accommodate up to six passengers, thanks to its bench seat configuration. The seats were designed to offer adequate support and comfort during long journeys.

Power Windows: Power windows were a standard feature in the Debonair, allowing for convenient control of the windows for all occupants.

Power Steering: The inclusion of power steering made maneuvering the Debonair more effortless, particularly in tight spaces and parking situations.

Centralized Door Lock: Centralized door locking was a standard feature, providing added convenience for locking and unlocking all doors simultaneously.

Adjustable Steering: The steering wheel was adjustable, allowing drivers to customize its position for optimal comfort and control.

Telescopic Steering: Telescopic steering adjustments provided additional flexibility in finding the most comfortable driving position.

Tilt Steering: Tilt steering allowed the steering wheel to be tilted up or down, enhancing ergonomics for drivers of various heights.

Cruise Control: Some variants of the Debonair may have been equipped with cruise control, offering a convenient way to maintain a consistent speed on highways.

Wood Panel (Optional): Depending on the trim level or variant, the Debonair might have offered wood panel accents to enhance the interior's aesthetics.

Leather Seats (Optional): Certain versions of the Debonair could be equipped with leather seats, adding a touch of luxury and comfort to the interior.

Power-Adjustable Seats (Optional): Power-adjustable front seats, including the driver's seat, may have been available in some variants for enhanced comfort and convenience.

The interior features of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC aimed to create a pleasant and accommodating cabin environment. While specific details may vary depending on the trim level or variant, these features collectively contributed to a comfortable and enjoyable driving experience for both the driver and passengers.

Exterior Styling

The exterior styling of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC was marked by a blend of elegance and practicality. While specific numerical values and details are not provided, the following information outlines the general concept of the vehicle's exterior styling.

Sleek Design: The Debonair featured a sleek and sophisticated design, characterized by clean lines and a streamlined profile. This design choice contributed to its aerodynamic efficiency and aesthetic appeal.

Distinct Front Fascia: The front fascia of the Debonair was designed to make a statement. It typically featured a bold grille design and headlights that emphasized the vehicle's presence on the road.

Aerodynamic Elements: To enhance fuel efficiency and reduce wind resistance, the exterior may have incorporated aerodynamic elements such as smooth contours and strategically placed body features.

Exterior Dimensions: The exterior dimensions, including length, width, and height, were thoughtfully proportioned to create a harmonious and visually pleasing overall appearance.

Exterior Colors: The Debonair was likely available in a range of exterior paint colors, allowing customers to choose a color that suited their preferences and style.

Wheel and Rim Design: The vehicle's wheels and rims were designed not only for functionality but also to complement the overall exterior aesthetics. These design elements contributed to the Debonair's overall appeal.

Chrome Accents (Optional): Depending on the trim level or variant, the Debonair might have featured chrome accents on certain exterior elements, adding a touch of luxury and sophistication.

Exterior Features: Exterior features such as side mirrors, door handles, and lighting elements were designed with both functionality and style in mind, enhancing the overall exterior presentation of the vehicle.

The exterior styling of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC aimed to strike a balance between aesthetics and practicality. While specific details may vary depending on the trim level or variant, the overall design was intended to create an attractive and visually appealing sedan that exuded elegance on the road.

Safety Features

The safety features of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC were designed to prioritize the well-being of both the driver and passengers. While specific numerical values and details are not provided, the following information outlines the general concept of the vehicle's safety features.

Seatbelts: The Debonair was equipped with 3-point safety belts for all seating positions, including the front and rear seats. These seatbelts helped secure occupants in the event of a collision or sudden braking.

Child Car Restraints: To ensure the safety of young passengers, the vehicle may have been designed to accommodate child car restraints, offering a secure and child-friendly transportation option.

Safety Belt Pretensioners: Pretensioners in the seatbelts, if included, could have automatically tightened the seatbelt to reduce slack in the event of a collision, further enhancing passenger safety.

Safety Belt Limiters: Limiters, if present, would have controlled the force applied by the seatbelt during a collision, preventing excessive pressure on the chest and ribcage.

Durable Frame: The Debonair might have featured a durable frame construction designed to absorb and dissipate impact energy, providing enhanced safety in the event of a crash.

Airbags: While specific details are not mentioned, the vehicle may have been equipped with airbags as part of its safety system. These airbags could have been installed in the steering wheel and front passenger dashboard to protect occupants in frontal collisions.

Side Impact Protection: The Debonair's design might have incorporated features to provide protection in the event of a side-impact collision. These could include reinforced door beams or side curtain airbags.

Anti-Lock Braking System (ABS): An ABS system, if present, would have helped prevent wheel lockup during hard braking, maintaining steering control and stability.

Traction Control System (TCS): TCS, if included, would have helped prevent wheel spin and loss of control in slippery or low-traction conditions.

Brake Assist: Brake assist, if available, could have provided additional braking force during emergency stops to shorten stopping distances.

Parking Radar (Optional): Depending on the trim level or variant, the Debonair might have offered parking radar as an optional safety feature to assist with parking and avoid collisions while maneuvering.

Safety was a paramount consideration in the design of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC. While specific details may vary depending on the trim level or variant, the vehicle's safety features were aimed at providing peace of mind to both drivers and passengers, enhancing protection in various driving scenarios.

Conclusion: The Legacy of the Mitsubishi Debonair 3.0 V LG

The legacy of the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC is one marked by its contribution to the mid-sized sedan segment. While specific numerical values and details are not provided, the following information summarizes the enduring impact and significance of this model.

Elegance and Comfort: The Debonair was celebrated for its elegant design and comfortable interior, making it a popular choice for those seeking a blend of style and practicality in their daily commute or long-distance travel.

Reliable Performance: Equipped with the 6G72 engine, the Debonair offered reliable and consistent performance. Its balance of power and efficiency appealed to a wide range of drivers.

Safety and Peace of Mind: The inclusion of safety features, such as seatbelts, airbags, and child car restraints, underscored Mitsubishi's commitment to passenger safety. These features provided peace of mind to both drivers and families.

Versatility Through Trim Levels: The availability of various trim levels and optional features allowed customers to tailor the Debonair to their specific needs and preferences, adding to its versatility and popularity.

Efficiency and Practicality: The Debonair's favorable fuel efficiency and spacious interior contributed to its practicality as a daily driver and family car.

Design Evolution: Over its production years, the Debonair likely underwent design updates and generational changes that kept it relevant in a competitive market, showcasing Mitsubishi's commitment to innovation.

Market Appeal: The Debonair's appeal extended to both domestic and international markets, solidifying its status as a global offering from Mitsubishi.

The Mitsubishi Debonair 3.0 V LG bench seat SOHC left a lasting mark as a mid-sized sedan that excelled in providing a comfortable and reliable driving experience. Its legacy lives on through its impact on the automotive industry and the memories of those who enjoyed its features and performance during its production years.

Frequently Asked Questions (FAQ) about the 1989-1991 Mitsubishi Debonair 3.0 V LG bench seat SOHC