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Chevrolet Corvette C4 (1983–1990) Specs

Specifications, engines, dimensions and technical data.

Gen 4 1983 - 1996 C4 Coupe Cabriolet
Chevrolet Corvette
Engine —
Power —
Fuel —
Gears —
Platform —

Body Style



Chevrolet Corvette C4 overview

The Chevrolet Corvette (C4) is the 4th generation of the Corvette, built from 1983 to 1990. It is offered as a Coupe Cabriolet with 5 engines (petrol), from 205 HP to 382 HP. The ZR1 5.5 V8 (1064 Hp) M1K reaches a top speed of 346 km/h and is 4722 mm long.

How much horsepower does the Chevrolet Corvette have?

The Chevrolet Corvette (C4) has 205 HP to 382 HP, depending on the engine: 5.7 Smallblock (205 HP), 5.7 Smallblock (230 HP), 5.7 Smallblock (240 HP), 5.7 Smallblock (375 HP), 5.7 Smallblock (382 HP).

What engines are available for the Chevrolet Corvette?

The Chevrolet Corvette is available with 5 engines: 5.7 Smallblock (205 HP, petrol), 5.7 Smallblock (230 HP, petrol), 5.7 Smallblock (240 HP, petrol), 5.7 Smallblock (375 HP, petrol), 5.7 Smallblock (382 HP, petrol).

What are the dimensions of the Chevrolet Corvette?

The Chevrolet Corvette is 4722 mm long, 2025 mm wide, 1234 mm tall, with a 2723 mm wheelbase.

Advanced Specs

Overview

Generation Chevrolet Corvette Convertible C8
Year 2025–present
Platform GM Y-Body
Variant ZR1 5.5 V8 (1064 Hp) M1K
Body type Coupe Cabriolet
Engine type Fuel
Fuel type Petrol
Seats 2
Doors 2

Power & torque

Power 1064 HP
Power @ max rpm 7000 rpm
Torque 1123 Nm
Torque @ max rpm 6000 rpm

Performance

Top speed 346 km/h

Engine

Engine code LT7
Displacement 5463 cc
Cylinders 8
Configuration V Engine
Bore 104.3 mm
Stroke 80.0 mm
Compression ratio 9.8
Valves per cylinder 4
Injection system Direct Injection And Multi Port Manifold Injection
Aspiration Twin Turbo Intercooler
Valvetrain Dohc Vvt
Oil capacity 7.6 L
Engine layout Middle Longitudinal

Drivetrain & transmission

Drive Rear Wheel Drive
Powertrain architecture Internal Combustion Engine
Drivetrain architecture The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle
Gearbox type dct
Gears 8
Gearbox code Tr 9080
Gearbox manufacturer tremec

Dimensions

Length 4722 mm
Width 2025 mm
Height 1234 mm
Wheelbase 2723 mm
Front track 1685 mm
Rear track 1678 mm
Boot space 258 L
Turning circle 11.1 m

Mass

Kerb weight 1705 kg

Consumption & emissions

Fuel tank 70.0 L

Chassis & brakes

Front suspension Double Wishbone Transverse Stabilizer
Rear suspension Double Wishbone Transverse Stabilizer
Front brakes Ventilated discs, 400x38 mm
Rear brakes Ventilated discs, 390x34 mm
Steering type Steering Rack And Pinion
Power steering Electric Steering
Tire size Front wheel tires: 275/30 ZR20Rear wheel tires: 345/25 ZR21
Wheel rims Front wheel rims: 10J x 20Rear wheel rims: 13J x 21
Assisting systems Abs Anti Lock Braking System

Efficiency ratios

Weight-to-power 1.6 kg/Hp, 624 Hp/tonne
Weight-to-torque 1.5 kg/Nm, 658.7 Nm/tonne

Other

Start Of Production 2025

Performance

Engine speed (1k/rpm)

Figures from catalog data; real-world values may differ.

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