The Good
The 1986 Corvette offers strong V8 performance from its Tuned Port Injection engine, delivering satisfying acceleration and capable handling. Its iconic, aerodynamic design remains visually striking. For emotional buyers, it's the thrill of driving a classic American sports car with head-turning looks. Practically, the L98 engine is robust, and it offers decent value as an accessible vintage performance vehicle with a strong enthusiast community for support.
The Bad
Known weaknesses of the 1986 Corvette include problematic digital dashboard displays, which can fail or dim. Power accessory failures (windows, door locks) are common, as is dried and cracking weatherstripping leading to leaks. The ride can be stiff, and some interior plastics feel dated. The 4+3 manual transmission's overdrive unit can also be a costly point of failure.
1986 Chevrolet Corvette: Quick Overview
- Engine: The 1986 Chevrolet Corvette was exclusively powered by the L98 5.7-liter (350 cu in) V8 engine with Tuned Port Injection (TPI), known for its strong low-end torque.
- Horsepower: The L98 engine produced 230 horsepower at 4,000 RPM.
- Torque: It delivered a substantial 330 lb-ft of torque at 3,200 RPM.
- Fuel Economy: Official EPA estimates were approximately 17 MPG in the city and 24 MPG on the highway, though real-world figures vary based on driving style and transmission.
- 0-60 MPH: Acceleration from 0 to 60 MPH was typically in the low 6-second range, making it a strong performer for its time.
- Transmission: Buyers could choose between a 4-speed automatic (GM 700R4) with overdrive or the unique Doug Nash 4+3 manual transmission, which featured a manually switchable overdrive for the top three gears.
- Towing Capacity: Towing is generally not recommended or rated for a sports car like the Corvette.
- Body Styles & Trims: The 1986 model year offered a base Coupe with a removable Targa top and introduced the Convertible as a key trim.
- Standard Features: Standard equipment included power windows, power locks, power mirrors, air conditioning, sport seats, a digital instrument cluster (CRT display), and an AM/FM stereo.
- Optional Features: Available options included leather seating surfaces, a premium Bose sound system, specific wheel designs, and the Z51 performance handling package for enhanced track capability. The Convertible model also featured a power-operated soft top.
1986 Chevrolet Corvette Specifications
Vehicle Information
Year | 1986 |
Make | Chevrolet |
Model | Corvette |
Trim | - |
Style | 2-Door Coupe |
Type | Coupe |
Category | Compact Car |
Manufacturing Details
Made In | United States |
Manufacturing City | BOWLING GREEN |
Dimensions
Doors | 2-Door |
Curb Weight | - |
Gross Vehicle Weight Rating | - |
Overall Height | - |
Overall Length | - |
Overall Width | - |
Wheelbase Length | - |
Standard Seating | - |
Engine & Performance
Engine | 5.7-L V-8 OHV 16V |
Engine Size | 5.7L |
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 | - |
Vehicle History Report
Specifications
History
Events
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Listings
Recalls
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Analysis
What Problems Does the 1986 Chevrolet Corvette Have?
Weatherstripping around the doors, windows, and Targa top (on coupes) frequently dries out and cracks, leading to wind noise and water leaks into the cabin. Headlight motors for the pop-up units can also become noisy or fail. While the L98 engine itself is generally durable, issues with various sensors in the Tuned Port Injection system, such as the Mass Air Flow (MAF) sensor or Throttle Position Sensor (TPS), can lead to drivability problems.
The Doug Nash 4+3 manual transmission is another common concern; specifically, the overdrive unit can be unreliable and expensive to repair or rebuild. Suspension components like bushings and shocks wear out, contributing to a harsher ride or clunking noises.
Regarding recalls for the 1986 model year, some vehicles were subject to recalls for seat belt retractor issues and a potential problem with the parking brake cable. It's always advisable for potential buyers to check if these recalls were addressed. Long-term reliability concerns largely revolve around the vehicle's age, with the availability and cost of specific electronic or interior trim parts sometimes posing challenges for restoration and maintenance.
How long will the 1986 Chevrolet Corvette last?
Long-term durability is a strong point for the L98 engine and the 700R4 automatic transmission, both of which are known for their robustness. The fiberglass body is resistant to rust, contributing to structural longevity. However, over time, the primary weaknesses surface in the aging electronics, such as the digital dash and power accessories, and the inevitable wear of interior plastics, leather, and weatherstripping. Chassis components can also show rust if not cared for, and the 4+3 manual transmission's overdrive unit remains a long-term reliability concern.
What Technology & Safety Features are Included?
For entertainment, the Corvette came standard with an AM/FM stereo, typically with a cassette player. A highly desirable optional feature was the premium Bose sound system, which delivered superior audio quality for the period.
Driver-assistance features, as understood in modern terms, were virtually nonexistent. The Corvette offered power steering and standard cruise control, but lacked ABS, traction control, or stability control. Safety features were rudimentary by today's standards, consisting primarily of three-point seat belts (though some models were subject to recalls for retractor issues) and large four-wheel disc brakes. Airbags were not standard equipment in 1986, nor were advanced driver-assistance systems like blind-spot monitoring or lane-keeping assist.
Optional performance features included the Z51 performance handling package, offering stiffer springs, shocks, and larger anti-roll bars, as well as specific wheel and tire upgrades. Crash-test ratings as provided by modern agencies like the NHTSA or IIHS are not available for vehicles of this vintage, as testing standards and reporting methods were vastly different.
What Colors Options are Available?
1986 Chevrolet Corvette Prices and Market Value
Today, current used market prices for the 1986 Corvette are highly variable. Well-preserved, low-mileage examples in pristine condition, especially convertibles, can fetch between $20,000 and $30,000 or even more from collectors. Average condition driver-quality models typically range from $8,000 to $15,000, with project cars available for under $7,000.
Depreciation insights show that the C4 Corvette experienced significant initial depreciation, like most sports cars, hitting its bottom years ago. Now, well-maintained examples are either holding their value steady or slowly appreciating, particularly for rare color combinations, specific option packages (like Z51), or desirable manual transmission models. Factors affecting resale value include overall condition, documented maintenance history, mileage, originality, presence of desirable factory options, and the preference for convertible over coupe models.
1986 Chevrolet Corvette Cost of Ownership
1986 Chevrolet Corvette Fuel Efficiency
1986 Chevrolet Corvette Recalls & Defects
Seat Belts:front:anchorage
Exterior Lighting:headlights:switch
Service Brakes, Hydraulic:foundation Components:master Cylinder
Fuel System, Gasoline
Equipment
1986 Chevrolet Corvette Warranty
Basic
Powertrain
Rust
1986 Chevrolet Corvette Insurance
reasonable repair costs.
How Does the 1986 Chevrolet Corvette Compare to Other Coupe?
In terms of performance, the Corvette's L98 V8 offered robust straight-line acceleration and strong torque, often outperforming the base Porsche 944's four-cylinder in raw power. The Porsche, however, was renowned for its superior handling balance and driving dynamics. The Nissan 300ZX and Toyota Supra offered comparable or slightly less performance in naturally aspirated forms, but turbocharged variants could exceed the Corvette's power. The Fox Body Mustang GT was more raw and less refined but offered compelling V8 power for a lower cost.
Features-wise, the Corvette stood out with its digital dash and standard power amenities. Rivals like the 300ZX and Supra also offered significant tech and luxury features for the era, including digital dashes and advanced sound systems. The Porsche 944 was typically less feature-rich in its base form but offered excellent build quality.
Reliability is where the Corvette often faced challenges. While its L98 engine is generally durable, the C4 generation is known for electrical gremlins, particularly the digital dash and power accessory failures. Japanese rivals like the Nissan 300ZX and Toyota Supra generally had a reputation for superior long-term reliability and fewer electrical issues. The Porsche 944, while having its own maintenance quirks, often felt more solidly built.
Price new, the Corvette was competitive within its class, offering significant performance for the money. On the used market today, it presents a strong value proposition for a V8 sports car. Alternatives to consider include a Porsche 944 (especially an S or Turbo model) for a more refined handling experience, though with less brute force. For a blend of performance and potentially better long-term reliability, the Nissan 300ZX or a non-turbo Toyota Supra of the same era could be strong contenders. If budget is a primary concern and raw V8 power is desired, a Fox Body Mustang GT offers an economical entry into American V8 performance. For those seeking a C4 Corvette but with improved reliability and features, a later L98 (1990-1991) or LT1 (1992-1996) C4 might be a better choice.
Final Verdict: Is the 1986 Chevrolet Corvette a Good Coupe?
For the right buyer, it is absolutely worth buying. It offers considerable performance and style for its used market price, representing a significant piece of automotive history. You should only consider buying one used, as it's a vintage car. When purchasing, prioritize well-maintained examples with documented service records. Convertibles often command a premium and provide an open-air experience, while coupes with the Z51 package offer enhanced handling. Be aware of the potential for costly repairs on the digital dash or 4+3 manual transmission's overdrive unit. This Corvette is not ideal for someone seeking modern comfort, cutting-edge technology, or hassle-free ownership without a budget for classic car upkeep.