2027 Chevrolet Corvette Grand Sport X Coupe
The 2027 Chevrolet Corvette Grand Sport X Coupe is a 721-hp 6.7-liter coupe with an 8-speed dual-clutch automatic — rear axle; front e-motor fixed 8.15:1; 5.56:1 final drive and all-wheel drive.
| Spec | Value |
|---|---|
| Price | |
| Destination Charge | $1,995 |
| Engine | |
| Engine Type | Next-Generation LS6 6.7L V-8 (rear) + front permanent-magnet electric motor (186 hp/137 kW, 145 lb-ft); combined 721 hp; eAWD; 1.9 kWh Li-ion battery (regen; electric Stealth mode to 50 mph); Gen-6 Small Block; NA; Direct + Port Injection with AFM |
| Displacement | 6.7 L |
| Horsepower | 721 hp |
| Torque | 665 lb-ft |
| Redline | 6,600 rpm |
| Valvetrain | OHV, 2 valves/cylinder; dual-equal variable valve timing (pushrod) |
| Bore and Stroke | 103.25 x 100.0 |
| Compression Ratio | 13.0:1 |
| Injection Type | Direct + Port Injection with Active Fuel Management |
| Drivetrain | |
| Drive Type | eAWD (electrified AWD) — LS6 rear + electric front axle; no mechanical front-rear connection |
| Transmission | |
| Transmission | 8-speed dual-clutch automatic (DCT) — rear axle; front e-motor fixed 8.15:1; 5.56:1 final drive |
| 1st Gear | 2.91 (34 mph **) |
| 2nd Gear | 1.76 (56 mph **) |
| 3rd Gear | 1.22 (80 mph **) |
| 4th Gear | 0.88 (112 mph **) |
| 5th Gear | 0.65 (151 mph **) |
| 6th Gear | 0.51 (192 mph **) |
| 7th Gear | 0.4 (245 mph **) |
| 8th Gear | 0.33 (297 mph **) |
| Reverse | 2.63 |
| Final Drive | 5.56 |
| Suspension | |
| Front Suspension | FE5 SLA double wishbone; forged aluminum upper, cast aluminum L-lower; monotube shock absorbers; MRC 4.0 (standard); front lift w/ memory available |
| Rear Suspension | FE5 SLA double wishbone; forged aluminum upper, cast aluminum L-lower; direct-acting stabilizer bar; monotube shock absorbers; MRC 4.0 (standard) |
| Brakes | |
| Front Brake Calipers | Brembo 4-piston monobloc, carbon-ceramic (standard); eBoost-assisted |
| Front Brake Disc | 15.7 in (398 mm) carbon-ceramic (standard) |
| Rear Brake Disc | 15.4 in (391 mm) carbon-ceramic (standard) |
| Tires & Wheels | |
| Wheels Front | 20 x 10 in (5 x 120 mm) |
| Wheels Rear | 21 x 13 in (5 x 120 mm) |
| Tires Front | 275/30ZR20 |
| Tires Rear | 345/25ZR21 |
| Dimensions & Weight | |
| Length | 184.6 in |
| Width | 79.7 in |
| Height | 48.6 in |
| Wheelbase | 107.2 in |
| Front Track | 66.3 in |
| Rear Track | 66.1 in |
| 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 |
** Theoretical max speed per gear at redline