2027 Chevrolet Corvette Grand Sport X Coupe
The 2027 Chevrolet Corvette Grand Sport X Coupe is a 721-hp V8 coupe with an 8-speed dual-clutch and all-wheel drive.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | Next-Generation LS6 6.7L V8 |
| Horsepower | 721 hp |
| Torque | 520 lb-ft |
| Redline | 6,600 rpm |
| Bore and Stroke | 103.25 / 100 |
| Compression Ratio | 13.0:1 |
| Injection Type | Direct and Port Injection with Active Fuel Management |
| Drivetrain | |
| Drive Type | AWD (eAWD) |
| Differential Type | Rear eLSD standard; front permanent magnetic electric drive unit |
| Transmission | |
| Transmission | 8-speed dual-clutch (DCT) with auxiliary hydraulic pump for hybrid modes |
| Final Drive | 5.56 |
| Fuel Economy | |
| Recommended Fuel | Premium fuel required |
| Suspension | |
| Front Suspension | SLA double wishbone; forged aluminum upper and cast aluminum lower control arms; monotube shock absorbers; Magnetic Ride Control standard; front lift with memory available |
| Rear Suspension | SLA double wishbone; forged aluminum upper and cast aluminum lower control arms; direct-acting stabilizer bar; monotube shock absorbers; Magnetic Ride Control standard |
| Brakes | |
| Front Brake Calipers | Brembo 4-piston monobloc, eBoost-assisted, carbon ceramic standard |
| Front Brake Disc | 15.7 x 1.5 in / 398 x 38 mm (standard CCB) |
| Rear Brake Disc | 15.4 x 1.3 in / 390 x 34 mm (standard CCB) |
| Tires & Wheels | |
| Wheels Front | 20x10 in forged aluminum (std); 20x10 in carbon fiber (avail) |
| Wheels Rear | 21x13 in forged aluminum (std); 21x13 in carbon fiber (avail) |
| Tires Front | 275/30ZR20 Michelin Pilot Sport All Season 4+ ZP (std); 275/30ZR20 Michelin Pilot Sport 4S ZP (avail) |
| Tires Rear | 345/25ZR21 Michelin Pilot Sport All Season 4+ ZP (std); 345/25ZR21 Michelin Pilot Sport 4S ZP (avail) |
| Dimensions & Weight | |
| Length | 184.6 in |
| Width | 79.7 in |
| Height | 48.6 in |
| Wheelbase | 107 in |
| Front Track | 66.3 in |
| Rear Track | 66.1 in |
| Cargo Volume | 12.6 ft³ |
| Curb Weight | 3,800 lbs |
| Interior | |
| Headroom Front | 37.9 in |
| Legroom Front | 42.8 in |
| Shoulder Room Front | 54.4 in |
| Hip Room Front | 52 in |