Oldsmobile Alero Battery Size by Year
Every Oldsmobile Alero year we cover (2000-2004) uses a BCI Group 75 battery.
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Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2000-2004 | Group 75 (some use 78) | 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 Alero year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Oldsmobile Alero.
2004 Oldsmobile AleroGroup 752003 Oldsmobile AleroGroup 752002 Oldsmobile AleroGroup 752001 Oldsmobile AleroGroup 752000 Oldsmobile AleroGroup 75
Sources. The battery size for 5 of 5 model years is checked against a cited source, most often Powerstride. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.