Acura ILX battery size by year
Compare Acura ILX battery group sizes by model year. Select a year to open the checked record with source notes.
| Year | Group size | Battery type | Source coverage | Page |
|---|---|---|---|---|
| 2022 | 51R | AGM required | Reference | Open record → |
| 2021 | 51R | AGM required | Reference | Open record → |
| 2020 | 51R | AGM required | Reference | Open record → |
| 2019 | 51R | AGM required | Reference | Open record → |
| 2018 | 51R | Unverified | Reference | Open record → |
| 2017 | 51R | Unverified | Reference | Open record → |
| 2016 | 51R | Unverified | Reference | Open record → |
| 2015 | Varies by engine / trim | Unverified | Reference | Open record → |
| 2014 | Varies by engine / trim | AGM required | Reference | Open record → |
| 2013 | Varies by engine / trim | AGM required | Reference | Open record → |
Acura ILX battery size - frequently asked questions
- What battery size fits the Acura ILX?
- Battery group size can change across Acura ILX years. Select the exact year above to see the checked source-backed record.
- Can I buy only by group size?
- No. Group size is the starting point. Confirm battery type, terminal position, and retailer fitment before checkout.
Look up a specific Acura ILX year
Select a model year to open the exact checked battery size record before ordering.