| Model | Base Engine | Year (from) | Year (to) | Gear | 1 | 2 | 3 | Ratio |
|---|---|---|---|---|---|---|---|---|
| fortwo | 599cc | 1998 | 2000 | 1 | 54/16 | 101/24 | 14.203 | |
| fortwo | 599cc | 1998 | 2000 | 2 | 49/20 | 101/24 | 10.310 | |
| fortwo | 599cc | 1998 | 2000 | 3 | 44/25 | 101/24 | 7.407 | |
| fortwo | 599cc | 1998 | 2000 | 4 | 54/16 | 70/42 | 5.625 | |
| fortwo | 599cc | 1998 | 2000 | 5 | 49/20 | 70/42 | 4.083 | |
| fortwo | 599cc | 1998 | 2000 | 6 | 44/25 | 70/42 | 2.933 | |
| fortwo | 599cc | 1998 | 2000 | R | 25/16 | 49/25 | 101/24 | 12.888 |
| fortwo | 698cc | 2001 | 2006 | 1 | 54/16 | 98/25 | 13.230 | |
| fortwo | 698cc | 2001 | 2006 | 2 | 49/20 | 98/25 | 9.604 | |
| fortwo | 698cc | 2001 | 2006 | 3 | 44/25 | 98/25 | 6.899 | |
| fortwo | 698cc | 2001 | 2006 | 4 | 54/16 | 76/49 | 5.235 | |
| fortwo | 698cc | 2001 | 2006 | 5 | 49/20 | 76/49 | 3.800 | |
| fortwo | 698cc | 2001 | 2006 | 6 | 44/25 | 76/49 | 2.730 | |
| fortwo | 698cc | 2001 | 2006 | R | 25/16 | 49/25 | 98/25 | 12.005 |
| fortwo | Brabus | 2003 | 2006 | 1 | 54/16 | 98/25 | 13.230 | |
| fortwo | Brabus | 2003 | 2006 | 2 | 49/20 | 98/25 | 9.604 | |
| fortwo | Brabus | 2003 | 2006 | 3 | 45/24 | 98/25 | 7.350 | |
| fortwo | Brabus | 2003 | 2006 | 4 | 54/16 | 79/46 | 5.796 | |
| fortwo | Brabus | 2003 | 2006 | 5 | 49/20 | 79/46 | 4.208 | |
| fortwo | Brabus | 2003 | 2006 | 6 | 45/24 | 79/46 | 3.220 | |
| fortwo | Brabus | 2003 | 2006 | R | 25/16 | 49/25 | 98/25 | 12.005 |
| Roadster | Standard | 2004 | 2005 | 1 | 54/16 | 98/25 | 13.230 | |
| Roadster | Standard | 2004 | 2005 | 2 | 49/20 | 98/25 | 9.604 | |
| Roadster | Standard | 2004 | 2005 | 3 | 45/24 | 98/25 | 7.350 | |
| Roadster | Standard | 2004 | 2005 | 4 | 54/16 | 79/46 | 5.796 | |
| Roadster | Standard | 2004 | 2005 | 5 | 49/20 | 79/46 | 4.208 | |
| Roadster | Standard | 2004 | 2005 | 6 | 45/24 | 79/46 | 3.220 | |
| Roadster | Standard | 2004 | 2005 | R | 25/16 | 49/25 | 98/25 | 12.005 |
| Roadster | Brabus | ** | 1 | 54/16 | 98/25 | 13.230 | ||
| Roadster | Brabus | ** | 2 | 49/20 | 98/25 | 9.604 | ||
| Roadster | Brabus | ** | 3 | 45/24 | 98/25 | 7.350 | ||
| Roadster | Brabus | ** | 4 | 54/16 | 79/46 | 5.796 | ||
| Roadster | Brabus | ** | 5 | 49/20 | 79/46 | 4.208 | ||
| Roadster | Brabus | ** | 6 | 45/24 | 79/46 | 3.220 | ||
| Roadster | Brabus | ** | R | 25/16 | 49/25 | 98/25 | 12.005 |
** Gearbox for Brabus Variants are not identical to the normal series (although the ratios are the same).
