Petrol engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system belt / chain |
|---|---|
| Mercedes GLS 450 4MATIC 270 kW / 362 hp / 367 PS* | 2999 cc | 6 | M256 DEH LA G R | timing chain |
| Mercedes GLS 580 4MATIC 360 kW / 483 hp / 489 PS* | 3982 cc | 8 | M 176 | timing chain |
| Mercedes-Maybach GLS 600 4MATIC 410 kW / 550 hp / 558 PS* | 3982 cc | 8 | M 176 | timing chain |
| Mercedes AMG GLS 63 4MATIC+ 450 kW / 603 hp / 612 PS* | 3982 cc | 8 | M 177 DE 40 AL | timing chain |
*There is also an electric motor with 16 kW / 21 hp / 22 PS.
Diesel engines
| Model Power | Displacement | Cylinder | Engine | Camshaft drive system belt / chain |
|---|---|
| Mercedes GLS 350 d 4MATIC 210 kW / 282 hp / 286 PS | 2925 cc | 6 | OM 656 D 29 R SCR | timing chain |
| Mercedes GLS 400 d 4MATIC 243 kW / 326 hp / 330 PS | 2925 cc | 6 | OM 656 D 29 SCR | timing chain |
Related: Mercedes-Benz GLS- & GL-Class (all Gen.) / Mercedes-Benz / All car brands