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Vehicle Specification Lookup Tool🔍
The Mercedes-Benz SLC battery sizes are: AUX14 (model years 2017 to 2020) or H6 (model years 2017 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) |
|---|---|---|---|---|
| 2020 | SLC43 AMG — V6/3.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2020 | SLC300 — L4/2.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2019 | SLC43 AMG — V6/3.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2019 | SLC300 — L4/2.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2018 | SLC43 AMG — V6/3.0L; Standard; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2018 | SLC300 — L4/2.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2017 | L4/2.0L | AUX14 | 12 3/8" x 6 7/8" x 7 1/2" | Amazon |
| 2017 | SLC43 AMG — V6/3.0L; Standard; AGM; Interstate SCH6 | H6 (48) | 10 15/16" x 6 7/8" x 7 1/2" | Amazon |
| 2017 | SLC43 AMG — V6/3.0L; Standard; AGM; Interstate MTX-48/H6 | H6 (48) | 11 " x 6 15/16" x 7 1/2" | Amazon |
| 2017 | SLC43 AMG — V6/3.0L; Aux Bat; AGM; Interstate MTX-AUX14 | AUX14 | 5 15/16" x 3 7/16" x 5 3/4" | Amazon |
| 2017 | SLC300 — 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 2020 Mercedes-Benz SLC battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") 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) |
|---|---|---|---|
| SLC43 AMG — 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 |
| SLC300 — L4/2.0L; 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 SLC battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") 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) |
|---|---|---|---|
| SLC43 AMG — 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 |
| SLC300 — L4/2.0L; 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 SLC battery sizes are AUX14 (Length: 5 15/16" x Width: 3 7/16" x Height: 5 3/4") 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) |
|---|---|---|---|
| SLC43 AMG — 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 |
| SLC300 — 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 2017 Mercedes-Benz SLC battery sizes are AUX14 (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 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") or 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) |
|---|---|---|---|
| L4/2.0L | AUX14 | 12 3/8" x 6 7/8" x 7 1/2" | 31.5 cm x 17.5 cm x 19.0 cm |
| SLC43 AMG — V6/3.0L; 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 |
| SLC43 AMG — V6/3.0L; 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 |
| SLC43 AMG — V6/3.0L; 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 |
| SLC300 — 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 |
| SLC300 — 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 |
| SLC300 — 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 |

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