R170 2000–2004 (3 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 200 K 163hp | M111.946 | bensin | 163 |
| 230 K 193hp | M111.943 | bensin | 193 |
| 32 AMG 354hp | M111.960 | bensin | 354 |
R171 2004–2010 (3 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 200 K 163hp | M271 E18 ML | bensin | 163 |
| 200 K 184hp | M111.946 | bensin | 184 |
| 55 AMG 360hp | M113 5.4L | bensin | 360 |
R172 2011– (5 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 200 (1.8T) 184hp | M271 E18 ML | bensin | 184 |
| 250 (1.8T) 204hp | M271.861 | bensin | 204 |
| 250 CDI 204hp | M651 | diesel | 204 |
| 350 - 306hp | M276.956 | bensin | 306 |
| 55 AMG V8 421hp | M113 5.5L Supercharger | bensin | 421 |