Automatic transmission specifications
| Gear ratios: | |
| 1 gear | 3,68 |
| 2 gear | 2,41 |
| 3rd gear | 1,44 |
| 4th gear | 1 |
| Reverse | 5,14 |
| Engine speed at 100 km/h in 4th gear | |
| 280S and 280SE with final drive ratio i = 3.46 | 3050 rpm |
| 380SE with final drive ratio i = 3.27 | 2820 rpm |
| 500SE with final drive ratio i = 2.82 | 2425 rpm |
* Options include sunroof, auxiliary heating and automatic transmission, except for J80SE and 500SE models where automatic transmission is not an option.