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Vehicle Specification Lookup Tool🔍
The Mercedes-Benz CLA battery sizes are: H6 (model years 2014 to 2019), AUX14 (model years 2014 to 2019), or H7 (model years 2016 to 2017) as specified in our data below, organized by trim, option package, and model year.
| Year | Trim | Battery Size Code | Battery Size (L X W X H) Inches | Get Here (paid link) |
|---|---|---|---|---|
| 2019 | AMG | H6 (48) | 12 1/16" x 6 7/8" x 7 9/16" | Amazon |
| 2019 | CLA45 AMG — L4/2.0L; Standard (2); Pure Lead AGM; Interstate MTZ-48/H6 | H6 (48) | 10 15/16" x 6 7/8" x 7 7/16" | Amazon |
| 2019 | CLA45 AMG — L4/2.0L; Standard (1); AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2019 | CLA45 AMG — L4/2.0L; Standard (2); AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2018 | CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2018 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | Amazon |
| 2018 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2017 | CLA45 AMG — L4/2.0L; Opt; AGM; Interstate SCH7 | H7 (94R) | 12 7/16" x 6 7/8" x 7 1/2" | Amazon |
| 2017 | CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2017 | CLA45 AMG — L4/2.0L; Opt; Pure Lead AGM; Interstate MTZ-94R/H7 | H7 (94R) | 12 3/8" x 6 7/8" x 7 1/2" | Amazon |
| 2017 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2016 | CLA45 AMG — L4/2.0L; Opt; AGM; Interstate MTX-94R/H7 | H7 (94R) | 12 7/16" x 6 15/16" x 7 1/2" | Amazon |
| 2016 | CLA45 AMG — L4/2.0L; Opt; AGM; Interstate SCH7 | H7 (94R) | 12 7/16" x 6 7/8" x 7 1/2" | Amazon |
| 2016 | CLA45 AMG — L4/2.0L; Opt; Pure Lead AGM; Interstate MTZ-94R/H7 | H7 (94R) | 12 3/8" x 6 7/8" x 7 1/2" | Amazon |
| 2016 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | Amazon |
| 2015 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | Amazon |
| 2015 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2015 | CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2014 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2014 | CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | Amazon |
| 2014 | CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
(1) The Battery Council International (BCI) uses battery group codes consisting of letters and numbers (ie. H6, T4, 24, 34r). These refer to the battery size that will best fit (physical dimensions, terminal locations and type) a specific vehicle.
Check out the Battery Size specifications for other makes and models.
The recommended 2019 Mercedes-Benz CLA battery sizes are H6 (Length: 12 1/16" x Width: 6 7/8" x Height: 7 9/16") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 7/16") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| AMG | H6 (48) | 12 1/16" x 6 7/8" x 7 9/16" | 30.6 cm x 17.5 cm x 19.2 cm |
| CLA45 AMG — L4/2.0L; Standard (2); Pure Lead AGM; Interstate MTZ-48/H6 | H6 (48) | 10 15/16" x 6 7/8" x 7 7/16" | 27.78 cm x 17.46 cm x 18.89 cm |
| CLA45 AMG — L4/2.0L; Standard (1); AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |
| CLA45 AMG — L4/2.0L; Standard (2); AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard (2); AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
The recommended 2018 Mercedes-Benz CLA battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2") or H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
The recommended 2017 Mercedes-Benz CLA battery sizes are H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| CLA45 AMG — L4/2.0L; Opt; AGM; Interstate SCH7 | H7 (94R) | 12 7/16" x 6 7/8" x 7 1/2" | 31.59 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |
| CLA45 AMG — L4/2.0L; Opt; Pure Lead AGM; Interstate MTZ-94R/H7 | H7 (94R) | 12 3/8" x 6 7/8" x 7 1/2" | 31.43 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Opt; AGM; Interstate MTX-94R/H7 | H7 (94R) | 12 7/16" x 6 15/16" x 7 1/2" | 31.59 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
The recommended 2016 Mercedes-Benz CLA battery sizes are H7 (Length: 12 7/16" x Width: 6 15/16" x Height: 7 1/2") or H7 (Length: 12 7/16" x Width: 6 7/8" x Height: 7 1/2") or H7 (Length: 12 3/8" x Width: 6 7/8" x Height: 7 1/2") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") or H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| CLA45 AMG — L4/2.0L; Opt; AGM; Interstate MTX-94R/H7 | H7 (94R) | 12 7/16" x 6 15/16" x 7 1/2" | 31.59 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Opt; AGM; Interstate SCH7 | H7 (94R) | 12 7/16" x 6 7/8" x 7 1/2" | 31.59 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Opt; Pure Lead AGM; Interstate MTZ-94R/H7 | H7 (94R) | 12 3/8" x 6 7/8" x 7 1/2" | 31.43 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
The recommended 2015 Mercedes-Benz CLA battery sizes are H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2") or H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |
The recommended 2014 Mercedes-Benz CLA battery sizes are H6 (Length: 11 " x Width: 6 15/16" x Height: 7 1/2") or H6 (Length: 10 15/16" x Width: 6 7/8" x Height: 7 1/2") or AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | 27.94 cm x 17.62 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | 27.78 cm x 17.46 cm x 19.05 cm |
| CLA45 AMG — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | 15.08 cm x 8.73 cm x 14.61 cm |

10) Ford Escape
11) Honda Civic

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