Pontiac Grand Prix: which model years draw the most owner complaints?
2,405 complaints filed with NHTSA about the Pontiac Grand Prix, model years 2000 to 2008. 7 model years stand out for the engine or transmission: 2000 (engine 6.6×); 2004 (engine 4.2×); 2002 (engine 4.3×); 2001 (engine 4.8×). Quietest mature years by complaint count: 2003, 2008, 2005. Counts of unverified owner reports, compared only with other years of the same model; not failure rates.
Complaints by model year
| MODEL YEAR | COMPLAINTS | VS OTHER YEARS | STANDS OUT | RECALLS |
|---|---|---|---|---|
| 2000 Grand Prix | 459 | engine 6.6× | 9 | |
| 2001 Grand Prix | 306 | engine 4.8× | 10 | |
| 2002 Grand Prix | 331 | engine 4.3× | 7 | |
| 2003 Grand PrixFEW REPORTS | 106 | engine 1.4× | 7 | |
| 2004 Grand Prix | 453 | engine 4.2× | 9 | |
| 2005 Grand PrixFEW REPORTS | 148 | transmission 2.2× | 2 | |
| 2006 Grand Prix | 239 | transmission 3.4× | 2 | |
| 2007 Grand Prix | 220 | — | 4 | |
| 2008 Grand PrixFEW REPORTS | 143 | quiet: 2 of 9 | 1 |
"Stands out" = 40 or more complaints naming that system and at least twice the model's quiet (lower-quartile) year, or twice the share seen across every vehicle of that model year. Newer years have had less time on the road. "Quiet" ranks only years with 7+ years on the road and 20+ complaints. NHTSA data through November 2026.
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Other Pontiac models
Pontiac Aztek · Pontiac Bonneville · Pontiac G5 · Pontiac G6 · Pontiac G8 · Pontiac GTO · Pontiac Grand Am · Pontiac Montana · Pontiac Solstice · Pontiac Sunfire · Pontiac Torrent · Pontiac Vibe. All makes and models.
Source: NHTSA public complaints, recalls, service bulletin and investigation databases, data received through November 2026. Complaints are unverified reports from owners, not failure rates: sales volumes are unknown, so a model year is only compared with other years of the same model. Not a diagnosis and not financial advice. PulsCar is not affiliated with NHTSA. Year pages: 200020012002200420062007