Pontiac G6 Battery Size by Year
The 2008-2010 Pontiac G6 uses a BCI Group 90 battery. 2005-2007 models use a BCI Group 75 battery.
Shop Group 90 batteries Amazon · we may earn a commission, at no extra cost to you
Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2008-2010 | Group 90 | Flooded | 540-640 | Shop Group 90 |
| 2005-2007 | Group 75 | Flooded | 600-700 | Shop Group 75 |
Match the group and type on the battery you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for CCA, terminals and our sources.
Every G6 year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Pontiac G6.
2010 Pontiac G6Group 902009 Pontiac G6Group 902008 Pontiac G6Group 902007 Pontiac G6Group 752006 Pontiac G6Group 752005 Pontiac G6Group 75
Sources. The battery size for 6 of 6 model years is checked against a cited source, most often Interstate Batteries and CarSpecs. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.