Complete battery specifications for your 2021 Mercedes-Benz GLS.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 2.5L I4 | 51R | 470 CCA | 90 min | Side Post |
| Lariat | 2.5L I4 | 35 | 497 CCA | 86 min | Top Post |
| Premium | 2.5L I4 | 48 | 505 CCA | 88 min | Top Post |
| Platinum | 5.0L V8 | 47 | 815 CCA | 126 min | Top Post |
| King Ranch | 5.0L V8 | 51 | 810 CCA | 133 min | Dual Terminal |
| Premium | 5.0L V8 | 24F | 782 CCA | 117 min | Top Post |
| King Ranch | 3.0L V6 | 25 | 705 CCA | 114 min | Side Post |
| SE | 3.0L V6 | 47 | 635 CCA | 96 min | Side Post |
| XL | 3.0L V6 | 47 | 710 CCA | 122 min | Side Post |
| Premium | 3.0L V6 | 48 | 720 CCA | 110 min | Dual Terminal |
| Denali | Electric | H8 | 487 CCA | 93 min | Side Post |
| Base | Electric | H7 | 541 CCA | 98 min | Dual Terminal |