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2027 Chevrolet Corvette Grand Sport X Convertible

The 2027 Chevrolet Corvette Grand Sport X Convertible is a 721-hp V8 convertible with an 8-speed dual-clutch and all-wheel drive.

Spec Value
Engine
Engine TypeNext-Generation LS6 6.7L V8
Horsepower721 hp
Torque520 lb-ft
Redline6,600 rpm
Bore and Stroke103.25 / 100
Compression Ratio13.0:1
Injection TypeDirect and Port Injection with Active Fuel Management
Drivetrain
Drive TypeAWD (eAWD)
Differential TypeRear eLSD standard; front permanent magnetic electric drive unit
Transmission
Transmission8-speed dual-clutch (DCT) with auxiliary hydraulic pump for hybrid modes
Final Drive5.56
Fuel Economy
Recommended FuelPremium fuel required
Suspension
Front SuspensionSLA double wishbone; forged aluminum upper and cast aluminum lower control arms; monotube shock absorbers; Magnetic Ride Control standard; front lift with memory available
Rear SuspensionSLA 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 CalipersBrembo 4-piston monobloc, eBoost-assisted, carbon ceramic standard
Front Brake Disc15.7 x 1.5 in / 398 x 38 mm (standard CCB)
Rear Brake Disc15.4 x 1.3 in / 390 x 34 mm (standard CCB)
Tires & Wheels
Wheels Front20x10 in forged aluminum (std); 20x10 in carbon fiber (avail)
Wheels Rear21x13 in forged aluminum (std); 21x13 in carbon fiber (avail)
Tires Front275/30ZR20 Michelin Pilot Sport All Season 4+ ZP (std); 275/30ZR20 Michelin Pilot Sport 4S ZP (avail)
Tires Rear345/25ZR21 Michelin Pilot Sport All Season 4+ ZP (std); 345/25ZR21 Michelin Pilot Sport 4S ZP (avail)
Dimensions & Weight
Length184.6 in
Width79.7 in
Height48.6 in
Wheelbase107 in
Front Track66.3 in
Rear Track66.1 in
Cargo Volume12.6 ft³
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