Honda Civic Battery Sizes by Year
Engine-specific battery groups by model year.
| Year | Engine / groups |
|---|---|
| 2022 | K20C2: 47H5, H5-AGM L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2021 | K20C2: 47H5 L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2020 | K20C2: 47H5 L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2019 | K20C2: 47H5, H5-AGM L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2018 | K20C2: 47H5, H5-AGM L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2017 | K20C2: 47H5, H5-AGM L15B7 Turbo: 51R-2 L15BA Turbo: 51R-2 |
| 2016 | K20C2: 47H5, H5-AGM L15B7 Turbo: 51R-2 |
| 2015 | K24Z7: 51R-2 R18Z1: 51R-2 |
| 2014 | K24Z7: 51R-2 R18A9: 51R-2 R18Z1: 51R-2 |
| 2013 | K24Z7: 51R-2 R18A9: 51R-2 R18Z1: 51R-2 |
| 2012 | K24Z7: 51R-2 R18A9: 51R-2 R18Z1: 51R-2 |
| 2011 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2010 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2009 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2008 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2007 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2006 | K20Z3: 51R-2 R18A1: 51R-2 R18A4: 51R-2 |
| 2005 | D17A1: 51-2 D17A2: 51-2 D17A6: 51-2 K20A3: 51R-2 |
| 2004 | D17A1: 51-2 D17A2: 51-2 D17A6: 51-2 K20A3: 51R-2 |
| 2003 | D17A1: 51-2 D17A2: 51-2 D17A6: 51-2 K20A3: 51R-2 |
| 2002 | D17A1: 51-2 D17A2: 51-2 D17A6: 51-2 K20A3: 51R-2 |
| 2001 | D17A1: 51-2 D17A2: 51-2 D17A6: 51-2 |
| 2000 | B16A2: 51R-2 D16B5: 51R-2 D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |
| 1999 | B16A2: 51R-2 D16B5: 51R-2 D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |
| 1998 | D16B5: 51R-2 D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |
| 1997 | D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |
| 1996 | D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |
| 1995 | D16Y5: 51R-2 D16Y7: 51R-2 D16Y8: 51R-2 |