Acura TLX Battery Size by Year
The 2021-2026 Acura TLX uses a BCI Group 94R AGM battery. 2015-2020 models use a BCI Group 35 battery.
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Battery by model year
| Model years | Battery | Type | CCA | Buy |
|---|---|---|---|---|
| 2021-2026 | Group 94R | AGM | 730-850 | Shop Group 94R |
| 2015-2020 | Group 35 (some use 48) | Flooded | 540-640 | Shop Group 35 |
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 TLX year
Choose your model year for the exact Group size, CCA, terminal layout, and the right replacement for your Acura TLX.
2026 Acura TLXGroup 94R2025 Acura TLXGroup 94R2024 Acura TLXGroup 94R2023 Acura TLXGroup 94R2022 Acura TLXGroup 94R2021 Acura TLXGroup 94R2020 Acura TLXGroup 352019 Acura TLXGroup 352018 Acura TLXGroup 352017 Acura TLXGroup 352016 Acura TLXGroup 352015 Acura TLXGroup 35
Sources. The battery size for 11 of 12 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.