Honda Civic Si Battery Size by Year
Every Honda Civic Si year we cover (2017-2026) uses a BCI Group 47 battery.
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Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2017-2026 | Group 47 | Flooded | 600-680 | Shop Group 47 |
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 Civic Si year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Honda Civic Si.
2026 Honda Civic SiGroup 472025 Honda Civic SiGroup 472024 Honda Civic SiGroup 472023 Honda Civic SiGroup 472022 Honda Civic SiGroup 472021 Honda Civic SiGroup 472020 Honda Civic SiGroup 472019 Honda Civic SiGroup 472018 Honda Civic SiGroup 472017 Honda Civic SiGroup 47
Sources. The battery size for 10 of 10 model years is checked against a cited source, most often PowerTex. Each year page lists its own sources.
Last verified 2026-06-18. Maintained by Matan B., who runs GarageDex. How we verify.