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Reliability Database
Pontiac

G6

Midsize Sedan
Best Engine ⚠️ Caution (2.5)
1 Generations
15 Engines Rated
5,863 Total Complaints
Engine Ratings
8 recommended 2 caution 5 avoid

Generation Timeline

2005-2010 1st
15 engines
5,863 complaints 🔥 79 ☠ 6
1.8L 4-cyl ⚠️ Caution (2.5)
→

This model has one generation in our database. View full engine reliability data →

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