2008 Pontiac G8 problems and complaints

Owners have filed 71 complaints with NHTSA about the 2008 Pontiac G8. The most-reported areas: Air Bags (25), Electrical System (14), Suspension (10).

Key takeaways

  • 71 owner complaints on file with NHTSA.
  • 2 involve a crash, 1 a fire, 2 reported injuries.
  • Complaints are unverified owner reports; recalls are confirmed defects.
Complaints by component
ComponentComplaintsShare
Air Bags2535%
Electrical System1420%
Suspension1014%
Steering811%
Power Train811%
Engine57%
Unknown Or Other46%
Service Brakes23%
Seats23%
Seat Belts23%
Structure23%
Electronic Stability Control (esc)11%

One complaint can name several components, so shares add up to more than 100%.

NHTSA 5-Star crash ratings
VersionOverallFrontSideRollover
2008 Pontiac G8 4-DR w/SABNot ratedNot ratedNot ratedNot rated

Latest complaints, as filed

Owner-written and unverified by NHTSA.

Electrical System - filed 2025-10-09

The contact owns a 2008 Pontiac G8. The contact stated that while driving 20 MPH, the key was accidentally bumped, and the ignition switch was knocked out of the run position, turning off the engine. There were no warning lights illuminated. The contact stated the failure was related to NHTSA Campaign Number: 14V540000...

Electrical System - filed 2021-07-16

The contact owns a 2008 Pontiac G8. The contact stated that after turning off the vehicle, the ignition key could not be removed from the ignition switch. The cause of the failure was not yet determined. The local dealer was notified of the failure. The manufacturer was not yet contacted. The failure mileage was approx...

Steering,electrical System,air Bags - filed 2020-06-11

WAS DRIVING ON BOTH HIGHWAY & NEIGHBORHOOD STREETS AND THE AIR BAG FAULT LIGHT & WARNING TONE CAME ON. AFTER MANY DIAGNOSIS DRIVE TESTS, I LEARNED THAT EVERY TIME MAKING A COMPLETE LEFT U-TURN THE AIRBAG FAULT INDICATOR WOULD DISAPPEAR. HOWEVER ONCE COMPLETING THE FULL LEFT U-TURN, AND DRIVING STRAIGHT CENTER WHEEL P...

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More for the 2008 Pontiac G8

Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.