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Vehicle Specification Lookup Tool🔍
The Mercedes-Benz S 450 battery size is AUX14 (model years 2018 to 2020).
| Year | Trim | Battery Size Code | Battery Size (L X W X H) Inches | Get Here (paid link) |
|---|---|---|---|---|
| 2020 | V6/3.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2019 | V6/3.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2018 | V6/3.0L; Standard; 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 2020 Mercedes-Benz S 450 battery size is 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) |
|---|---|---|---|
| V6/3.0L; Standard; 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 2019 Mercedes-Benz S 450 battery size is 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) |
|---|---|---|---|
| V6/3.0L; Standard; 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 2018 Mercedes-Benz S 450 battery size is 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) |
|---|---|---|---|
| V6/3.0L; Standard; 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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