The 1985 Oldsmobile Cutlass Supreme, part of the G-body platform, was a popular American mid-size car produced from 1966 to 1997, with the Supreme often representing the upscale trim. Available as a coupe and sedan, key trims included the base Supreme, Brougham, and the sporty Hurst/Olds (though not for '85). It stood out for its comfortable ride, classic American styling, and V8 engine options, making it a beloved personal luxury car of its era.
The Good
The 1985 Cutlass Supreme offered a smooth, comfortable ride and an appealing classic design that evokes nostalgia. Its V8 options provided adequate power, while many found its reliability to be good for the era. This blend of comfort and style offers both emotional appeal and practical, everyday drivability.
The Bad
Potential buyers should watch for rust, especially in the wheel wells and along the lower body panels. Electrical issues, including faulty gauges and power accessories, are common. Transmission problems and aging engine components, such as worn seals and gaskets, can also be concerns on this model.
1985 Oldsmobile Cutlass Supreme: Quick Overview
- Engine Options: The 1985 Oldsmobile Cutlass Supreme offered several engine choices:
- 2.8L V6 (LG7)
- 3.8L V6 (LV2)
- 4.3L Diesel V6 (LT6)
- 5.0L V8 (LG8)
- 5.0L V8 (HO - High Output, specific to Hurst/Olds or option)
- Horsepower: Horsepower varied significantly by engine.
- 2.8L V6: Approximately 110-125 hp
- 3.8L V6: Approximately 125 hp
- 4.3L Diesel V6: Approximately 85 hp
- 5.0L V8: Approximately 140-165 hp
- 5.0L V8 (HO): Potentially up to 180-200 hp (depending on specific configuration)
- Fuel Economy: Fuel economy was not a strong suit for the V8 models, especially by modern standards. Expect.
- V6 models: Around 18-22 MPG city / 25-30 MPG highway.
- V8 models: Around 15-18 MPG city / 20-24 MPG highway.
- Diesel models: Could achieve slightly better mileage.
- 0-60 Times: These varied greatly with engine choice and transmission.
- V6 models: Likely in the 11-13 second range.
- V8 models: Could achieve 0-60 in the 9-11 second range.
- HO V8: Potentially faster.
- Towing Capacity: Towing capacity was generally not a primary design feature for the Cutlass Supreme, but small trailers could be managed with proper equipment. Exact figures are hard to pinpoint and often dependent on specific configurations and rear-end ratios, but generally not rated for heavy loads.
- Trim-Level Features (Supreme/Brougham):
- Plush cloth or velour seating
- Woodgrain interior accents
- Power windows and locks (often optional)
- AM/FM stereo with cassette player (optional)
- Air conditioning
- Deluxe interior trim package
- Optional vinyl roof
- Chrome exterior accents
1985 Oldsmobile Cutlass Supreme Specifications
Vehicle Information
| Year | 1985 |
| Make | Oldsmobile |
| Model | Cutlass Salon |
| Trim | - |
| Style | - |
| Type | Coupe |
| Category | Compact Car |
Manufacturing Details
| Made In | United States |
| Manufacturing City | SLEEPY HOLLOW |
Dimensions
| Doors | 2-Door |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 4 BBL |
| Engine Size | 5L |
| Engine Cylinders | 8 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 1985 Oldsmobile Cutlass Supreme Have?
The 1985 Oldsmobile Cutlass Supreme, like many vehicles of its era, has a range of commonly reported issues that owners should be aware of. One of the most persistent problems is **rust**. Due to the materials and undercoating used at the time, areas prone to moisture like the rear wheel wells, rocker panels, and the lower parts of the doors are susceptible to significant corrosion. This can compromise structural integrity and be costly to repair.
Electrically, these cars can develop a number of gremlins. The **instrument cluster** is a frequent culprit, with gauges like the speedometer, fuel gauge, or tachometer failing to work correctly. Issues with the **power windows, locks, and seat adjusters** are also commonly reported as motors wear out or wiring connections degrade.
The **drivetrain** is another area where attention is needed. While the V8 engines were generally robust, they can suffer from oil leaks due to aging seals and gaskets. The **automatic transmission**, typically a THM200-4R or THM700R4, can develop issues such as slipping gears, harsh shifting, or complete failure, especially if not maintained properly. The **carburetor** can also require periodic tuning and adjustment.
Cooling system problems are not uncommon, with radiators developing leaks or the water pump failing, leading to overheating. **Suspension components**, such as worn ball joints, tie rod ends, and bushings, can lead to poor handling and uneven tire wear. Headliner sagging is another cosmetic issue that often appears with age.
While specific major recalls for the 1985 model year are not overwhelmingly numerous, it's always advisable for owners to check for any outstanding recalls with the VIN. Long-term reliability is heavily dependent on consistent maintenance and prompt repair of smaller issues before they escalate. Cars that have been regularly serviced, kept out of harsh weather, and driven less intensely tend to fare better.
Electrically, these cars can develop a number of gremlins. The **instrument cluster** is a frequent culprit, with gauges like the speedometer, fuel gauge, or tachometer failing to work correctly. Issues with the **power windows, locks, and seat adjusters** are also commonly reported as motors wear out or wiring connections degrade.
The **drivetrain** is another area where attention is needed. While the V8 engines were generally robust, they can suffer from oil leaks due to aging seals and gaskets. The **automatic transmission**, typically a THM200-4R or THM700R4, can develop issues such as slipping gears, harsh shifting, or complete failure, especially if not maintained properly. The **carburetor** can also require periodic tuning and adjustment.
Cooling system problems are not uncommon, with radiators developing leaks or the water pump failing, leading to overheating. **Suspension components**, such as worn ball joints, tie rod ends, and bushings, can lead to poor handling and uneven tire wear. Headliner sagging is another cosmetic issue that often appears with age.
While specific major recalls for the 1985 model year are not overwhelmingly numerous, it's always advisable for owners to check for any outstanding recalls with the VIN. Long-term reliability is heavily dependent on consistent maintenance and prompt repair of smaller issues before they escalate. Cars that have been regularly serviced, kept out of harsh weather, and driven less intensely tend to fare better.
How long will the 1985 Oldsmobile Cutlass Supreme last?
Based on owner data and typical maintenance habits, a well-maintained 1985 Oldsmobile Cutlass Supreme can realistically achieve 150,000 to 200,000 miles or more. However, this heavily relies on consistent oil changes, transmission fluid flushes, and addressing minor issues promptly. The car's long-term durability is significantly impacted by its environment; those exposed to road salt and harsh winters will experience accelerated rust and component degradation. While the core engine and transmission can be durable, electrical systems and body integrity are common weaknesses that tend to manifest over time, requiring diligent care to overcome.
What Technology & Safety Features are Included?
The 1985 Oldsmobile Cutlass Supreme, reflecting the technology of its time, offered a modest suite of features focused on comfort and convenience rather than advanced electronics.
Standard and Common Features:
The base technology revolved around a functional AM/FM radio, often with a cassette player as an upgrade. Air conditioning was a highly desirable and common option. Power steering and power brakes were standard, enhancing the driving ease. Interior lighting, including dome lights and courtesy lights, was typical for the era.
Optional/Upgraded Features:
Buyers could opt for more sophisticated entertainment systems, including higher-fidelity speakers and graphic equalizers on premium sound systems. Power windows, power door locks, and power-adjustable seats were available options, contributing to the car's personal luxury positioning. Cruise control was also a popular addition for highway cruising. An optional trip computer provided basic fuel consumption and distance-to-empty information.
Driver-Assistance Features:
Driver-assistance features as we know them today were virtually non-existent. The focus was on power steering for easier maneuverability and power brakes for more responsive stopping. Rear defoggers were common to improve visibility in inclement weather.
Safety Features:
Safety equipment in 1985 was more basic than modern standards. Standard safety features included three-point seatbelts (lap and shoulder belts) for front occupants and lap belts for rear passengers. Side-impact protection was rudimentary. Anti-lock braking systems (ABS) were not yet widely available or standard on vehicles of this class.
Crash-Test Ratings:
Specific crash-test ratings for the 1985 Oldsmobile Cutlass Supreme from agencies like the NHTSA or IIHS are not readily available in a standardized, comparable format as they are today. However, it's important to note that vehicle safety standards and testing methodologies have significantly evolved since the mid-1980s. Cars from this era generally performed less favorably in frontal and side-impact crash tests compared to modern vehicles.
Standard and Common Features:
The base technology revolved around a functional AM/FM radio, often with a cassette player as an upgrade. Air conditioning was a highly desirable and common option. Power steering and power brakes were standard, enhancing the driving ease. Interior lighting, including dome lights and courtesy lights, was typical for the era.
Optional/Upgraded Features:
Buyers could opt for more sophisticated entertainment systems, including higher-fidelity speakers and graphic equalizers on premium sound systems. Power windows, power door locks, and power-adjustable seats were available options, contributing to the car's personal luxury positioning. Cruise control was also a popular addition for highway cruising. An optional trip computer provided basic fuel consumption and distance-to-empty information.
Driver-Assistance Features:
Driver-assistance features as we know them today were virtually non-existent. The focus was on power steering for easier maneuverability and power brakes for more responsive stopping. Rear defoggers were common to improve visibility in inclement weather.
Safety Features:
Safety equipment in 1985 was more basic than modern standards. Standard safety features included three-point seatbelts (lap and shoulder belts) for front occupants and lap belts for rear passengers. Side-impact protection was rudimentary. Anti-lock braking systems (ABS) were not yet widely available or standard on vehicles of this class.
Crash-Test Ratings:
Specific crash-test ratings for the 1985 Oldsmobile Cutlass Supreme from agencies like the NHTSA or IIHS are not readily available in a standardized, comparable format as they are today. However, it's important to note that vehicle safety standards and testing methodologies have significantly evolved since the mid-1980s. Cars from this era generally performed less favorably in frontal and side-impact crash tests compared to modern vehicles.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
1985 Oldsmobile Cutlass Supreme Prices and Market Value
When new, the 1985 Oldsmobile Cutlass Supreme typically retailed in the range of $10,000 to $15,000, depending on trim level, engine, and optional equipment. As a typical American car of its era, it experienced significant depreciation. Today, the used market price for a 1985 Cutlass Supreme varies widely, from under $2,000 for a project car needing extensive work, to $5,000-$10,000 for well-maintained examples, and potentially $15,000+ for exceptionally pristine or rare configurations like a well-preserved Hurst/Olds. Factors affecting resale value include condition (rust, interior wear, mechanical soundness), originality, mileage, maintenance history, and the presence of desirable options. Classic status and nostalgia are increasingly driving values for good examples.
1985 Oldsmobile Cutlass Supreme Cost of Ownership
Owning a 1985 Oldsmobile Cutlass Supreme can be relatively economical for basic transportation if you find a well-maintained example. Insurance costs are generally low, especially for collector policies if it qualifies. Fuel costs will be higher for V8 models, averaging around 15-20 MPG. Maintenance is straightforward, with parts readily available for common wear items. However, repair costs can escalate quickly if significant issues arise, particularly with aging electrical systems or transmissions. Overall, while it can be a budget-friendly classic to purchase, ongoing upkeep and potential repairs can make it moderately costly to own compared to modern economical cars.
1985 Oldsmobile Cutlass Supreme Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
1985 Oldsmobile Cutlass Supreme Insurance
Insurance for a 1985 Oldsmobile Cutlass Supreme is moderately priced, reflecting its status as a Coupe with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1985 Oldsmobile Cutlass Supreme Compare to Other Coupe?
The 1985 Oldsmobile Cutlass Supreme competed in a crowded segment of American personal luxury coupes and sedans. Its primary rivals included the Chevrolet Monte Carlo, Buick Regal, and Pontiac Grand Prix (all on the same G-body platform), as well as models like the Ford Thunderbird and Mercury Cougar.
Performance: In terms of performance, the V8-equipped Cutlass Supreme offered respectable acceleration for its era, generally on par with its G-body siblings. The Ford Thunderbird and Mercury Cougar, especially with their optional V8s, offered comparable or sometimes more potent performance. The base V6 engines in the Cutlass were adequate but not sporty.
Features: The Cutlass Supreme excelled in offering a comfortable and luxurious interior, often featuring plush seating and woodgrain accents, appealing to buyers seeking comfort over sportiness. Its G-body brethren from Buick and Pontiac often shared similar luxury appointments, with Buick perhaps having a slight edge in plushness. The Ford/Mercury duo often focused more on a sporty or slightly more European feel, depending on the trim.
Reliability: Reliability for all these 1980s American cars is a mixed bag and highly dependent on maintenance. The G-body platform was generally robust but susceptible to rust and electrical gremlins common to the era. The Ford/Mercury competitors also faced similar issues with aging components. No single vehicle in this class stands out as a paragon of reliability, but well-maintained examples of any could prove dependable.
Price: When new, prices were competitive across the board, with the Cutlass Supreme often positioned as a mid-range option within the G-body family, slightly above the Chevrolet Monte Carlo and on par with or slightly below the Buick Regal and Pontiac Grand Prix. Used prices for the Cutlass Supreme are currently quite affordable, generally placing it as a good value proposition compared to some other classic American cars.
Alternatives:
Performance: In terms of performance, the V8-equipped Cutlass Supreme offered respectable acceleration for its era, generally on par with its G-body siblings. The Ford Thunderbird and Mercury Cougar, especially with their optional V8s, offered comparable or sometimes more potent performance. The base V6 engines in the Cutlass were adequate but not sporty.
Features: The Cutlass Supreme excelled in offering a comfortable and luxurious interior, often featuring plush seating and woodgrain accents, appealing to buyers seeking comfort over sportiness. Its G-body brethren from Buick and Pontiac often shared similar luxury appointments, with Buick perhaps having a slight edge in plushness. The Ford/Mercury duo often focused more on a sporty or slightly more European feel, depending on the trim.
Reliability: Reliability for all these 1980s American cars is a mixed bag and highly dependent on maintenance. The G-body platform was generally robust but susceptible to rust and electrical gremlins common to the era. The Ford/Mercury competitors also faced similar issues with aging components. No single vehicle in this class stands out as a paragon of reliability, but well-maintained examples of any could prove dependable.
Price: When new, prices were competitive across the board, with the Cutlass Supreme often positioned as a mid-range option within the G-body family, slightly above the Chevrolet Monte Carlo and on par with or slightly below the Buick Regal and Pontiac Grand Prix. Used prices for the Cutlass Supreme are currently quite affordable, generally placing it as a good value proposition compared to some other classic American cars.
Alternatives:
- Similar Alternatives: The Chevrolet Monte Carlo offers a similar driving experience and mechanicals, often with a slightly sportier aesthetic. The Buick Regal, particularly the Grand National or T-Type variants, can offer superior performance but at a significantly higher price point. The Pontiac Grand Prix offers a blend of sporty and luxury cues.
- Slightly Different Alternatives: The Ford Thunderbird and Mercury Cougar are strong contenders, offering a distinct styling and sometimes a more performance-oriented feel, depending on the specific trim and engine.
Final Verdict: Is the 1985 Oldsmobile Cutlass Supreme a Good Coupe?
The 1985 Oldsmobile Cutlass Supreme is ideal for classic car enthusiasts who appreciate 1980s American styling, a comfortable ride, and a nostalgic driving experience. It's worth buying for those seeking an affordable entry into classic car ownership, particularly for cruising or weekend enjoyment. It is not a vehicle for those prioritizing cutting-edge technology, fuel efficiency, or guaranteed long-term, trouble-free daily driving. When buying, focus on condition above all else; a well-maintained, rust-free example, preferably with a V8 engine and working climate control, will offer the best experience. Avoid projects with significant rust or extensive electrical issues unless you have substantial repair resources.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma