G8 GT Specifications

[HSV-GTS-300]

G8 GT Specifications
Engine & Power [L76]
6.0L V8 SFI aluminum with Active Fuel Management;
361hp at 5300 rpm, 385lb-ft of torque at 4400 rpm

Transmission [6L80] A6
6–speed automatic with Driver Shift Control and Sport Mode

Drivetrain
Rear–Wheel Drive
ZF Differential 2.92
Differential, limited slip rear

EPA estimates MPG mileage
6.0 L engine (automatic): 15/24 (city/highway mpg)

Standard Capacities
Fuel tank: 19 gallons (approx.)
Seating: 5 (front/rear) 2/3


Tires, Standard :P245/45R18-96V, summer-only performance blackwall
Tires, Available :P245/45R18-96V, all-season blackwall
Tires, Available :P245/40R19-94W, summer-only performance blackwall

Wheels, Standard : 18" (45.7 cm) machine-faced aluminum, 5-spoke with silver painted inset
Wheels, Available : 19" (48.2 cm) machine-faced aluminum, 5-spoke


Brakes, 4-wheel antilock, 4-wheel vented disc with Electronic Brake Assist and Electronic Brake Force Distribution


Exhaust, dual-outlet stainless-steel

Traction control, all-speed, powertrain and brake modulated

Turning diameter, curb-to-curb, ft. (m) 37.4 (11.4)

Curb weight, lbs. (kg) - estimated 3995 (1812)

Cargo volume*, cu. ft. (liters) 17.5 (496)