Body  
Generic TypeCar
Vehicle SizeMedium
Roof TypeFixed
Rear Roof ProfileTrunk
No Side Doors2
Powertrain  
PowertrainInternal Combustion
Engine  
Engine Designation CodeLFXL99LS3LSA
ConfigurationV
Cylinders68
Fuel TypeGasoline
Forced InductionSupercharged
Displacement (l)3.66.27.0
Max. Power (bhp)323400426580505
Max. Power @RPM680059006100
Max. Torque (lbft)278410420556481
Max. Torque @RPM48004300460038004800
Compression Ratio11.510.410.79.1
Transmission  
Transmission TypeManualAutomaticManualAutomaticManual
Forward Gears6
Driveline  
Driven WheelsRWD
Chassis  
Chassis TypeUnitized Body/Frame
Engine LayoutLongitudinal
Engine PositionFront
Suspension  
Front Suspension - TypeIndependentMacPherson strut/lower arm
Rear Suspension - TypeMultilink
Brakes  
Rear Brakes - TypeVented DiscBrembo DiscDisc
Front Brakes - TypeVented DiscBrembo DiscDisc
Diameter - Front (in)12.614.014.6
Diameter - Rear (in)12.414.4
Wheels / Tires  
Tire Size F (,R)
  • P245/55R18 (LS, 1LT)
  • P245/50R19 (2LT)
P245/45R20,P275/40R20
  • P245/45R20,P275/40R20 (1SS, 2SS)
  • P285/35R20 (1SS, 2SS)
P285/35R20, P305/35R20305/30R19
Exterior Dimensions  
Curb Weight (lb)
  • 3719 (LS)
  • 3738 (1LT)
  • 3802 (2LT)
  • 3702 (LS)
  • 3738 (1LT)
  • 3802 (2LT)
  • 3908 (1SS)
  • 3935 (2SS)
41203837
Wheelbase (in)112.3
Height - Body (in)54.252.4
Width - Body (in)75.576.9
Length (in)190.4192.3
Front Track (in)63.766.14
Rear Track (in)64.163.764.65
Seating  
Rows of Seats2
Max. Passenger Capacity4
Interior Dimensions  
Head Room - 1st Row (in)37.4
Head Room - 2nd Row (in)35.3
Shlder Room - 1st Row (in)56.9
Shlder Room - 2nd Row (in)42.5
Leg Room - 1st Row (in)42.4
Leg Room - 2nd Row (in)29.8
Seating Positions - 1st Row2
Seating Positions - 2nd Row2
Cargo Volume (cu ft)11.3
Utility  
Cargo AccessTrunk
Energy Storage  
Fuel Capacity (gallons) (gal)19.0
Fuel Economy  
EPA City (mpg)17
  • 19 (LS)
  • 18 (1LT, 2LT)
15161412
EPA Hwy (mpg)28
  • 30 (LS)
  • 29 (1LT, 2LT)
241918