Pontiac G5 Battery Size by Year
Every Pontiac G5 year we cover (2007-2009) uses a BCI Group 90 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 |
|---|---|---|---|---|
| 2007-2009 | Group 90 | Flooded | 540-640 | Shop Group 90 |
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 G5 year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Pontiac G5.
Sources. The battery size for 3 of 3 model years is checked against a cited source, most often CarSpecs. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.