Reliability & cost of ownership
Pontiac G8 Reliability & Common Problems
How reliable is the Pontiac G8? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Pontiac G8 problems by model year
8 recall entries and 216 owner complaints on file across 3 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2010 G8 | 0 | 1 | No NCAP test | Reliability forecast → |
| 2009 G8 | 4 | 144 | No NCAP test | Reliability forecast → |
| 2008 G8 | 4 | 71 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Pontiac G8, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- air bags94 complaints
- electrical system34 complaints
- suspension30 complaints
- power train17 complaints
- steering15 complaints
- service brakes12 complaints
- electronic stability control (esc)8 complaints
- engine8 complaints