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Key Features

    Highlights
  • G8 features a 256hp 3.6L V6 engine with Variable Valve Timing along with a 5-speed automatic transmission with Driver Shift Control
  • G8 GT features a 6-speed automatic transmission with Driver Shift Control coupled with a 361hp 6.0L V8 engine with Active Fuel Management - V8 power with V6 fuel economy4
  • G8 GXP features a 6.2L V8 engine that produces 415hp and 415 lb-ft of torque and a 6-speed automatic transmission with Driver Shift Control; a 6-speed manual transmission is available
  • Comfort and Sound Package, includes dual-zone automatic air conditioning, AM/FM stereo with 6-disc in-dash CD changer and MP3 playback, 6.5" color LCD and BlaupunktTM premium 11-speaker system
  • Premium Package, includes front bucket leather-appointed seats, 6-way power driver and passenger seat adjusters and leather wrapped steering wheel
  • Premium Cloth seating standard on the G8 and G8 GT; leather appointed seats in Onyx or Onyx/Red available for the G8 and G8 GT, standard for the G8 GXP
  • EPA-estimated mileage for the G8’s 3.6L V6 engine is 17/25 MPG (city/hwy); the G8 GT’s 6.0L V8 engine delivers 15/24 MPG (city/hwy); and the G8 GXP’s powerful 6.2L V8 engine with automatic or manual transmission gets 13/20 MPG (city/hwy).
  • Available 19" wheels with 5-spoke machine-faced aluminum (GT only) or exclusive 19" wheels with 5-spoke polished aluminum standard on G8 GXP
  • Air conditioning, dual-zone automatic climate control with individual climate settings for driver and front passenger
  • Available heated driver and front-passenger seats (leather seats only)
  • Remote vehicle starter system, with lock control, included in key fob
  • Standard XM Radio, standard with a 3-month trial2
  • Standard OnStar, The most comprehensive in-vehicle security, navigation, communications, and diagnostics system3
  • Spoiler, rear low-profile