2020– (6 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 110 CDI 102hp | OM 622 DE 16 LA | diesel | 102 |
| 114 CDI (1.8D) 136hp | OM622 DE17LA | diesel | 136 |
| 114 CDI (2.0D) 136hp | OM651 DE 22 LA | diesel | 136 |
| 116 CDI 163hp | OM654 DE20LA | diesel | 163 |
| 119 CDI 190hp | OM652 DE20LA | diesel | 190 |
| 124 CDI 239hp | OM654 DE20LA | diesel | 239 |
W447 2015–2019 (6 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 109 CDI 88hp (1600cc) | OM622.951 | diesel | 88 |
| 110 CDI 102hp (1750cc) | OM622 DE17 LA | diesel | 102 |
| 111 CDI 114hp (1600cc) | OM622.951 | diesel | 114 |
| 114 CDI 136hp (2100cc) | OM651 DE 22 AL red. | diesel | 136 |
| 116 CDI 163hp (2100cc) | OM651 DE 22 AL | diesel | 163 |
| 119 BlueTEC 190hp (2100cc) | OM651 DE 22 AL | diesel | 190 |
W638 1999–2003 (3 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 108 CDI 82hp | OM611 | diesel | 82 |
| 110 CDI 102hp | OM646 DE 22 LA red. | diesel | 102 |
| 112 CDI 122hp | OM611.980 | diesel | 122 |
W639 2003–2010 (6 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 109 CDI 88hp | OM646 DE 22 LA red. | diesel | 88 |
| 109 CDI 95hp | OM646 DE 22 LA red. | diesel | 95 |
| 111 CDI 109hp | OM646 DE 22 LA red. | diesel | 109 |
| 111 CDI 116hp | OM646 DE 22 LA red. | diesel | 116 |
| 115 CDI 150hp | OM646 DE 22 LA | diesel | 150 |
| 120 CDI V6 204hp | OM642 | diesel | 204 |
W639 2010–2014 (5 motorer)
| Motor | Motorkod | Bränsle | Original (hk) |
|---|---|---|---|
| 110 CDI 95hp | OM646 DE 22 LA red. | diesel | 95 |
| 111 CDI 116hp | OM646 DE 22 LA red. | diesel | 116 |
| 113 CDI 136hp | OM646 DE 22 LA red. | diesel | 136 |
| 116 CDI 163hp | OM646 DE 22 LA red. | diesel | 163 |
| 122 CDI V6 224hp | OM642 | diesel | 224 |