Petrol | ||||
| 280 S (2.7 Mercedes-Benz M110) | 120 hp / 88kW | Rear Wheel Drive | 1974-1976 | |
| 280 SE (2.7 Mercedes-Benz M110) (Cali.) | 137 hp / 101kW | Rear Wheel Drive | 1976-1979 | |
| 280 SE (2.7 Mercedes-Benz M110) | 140 hp / 103kW | Rear Wheel Drive | 1979-1980 | |
| 280 SE (2.7 Mercedes-Benz M110) | 142 hp / 104kW | Rear Wheel Drive | 1976-1979 | |
| 450 SEL (4.5 Mercedes-Benz M117 V8) | 160 hp / 118kW | Rear Wheel Drive | 1979-1980 | |
| 450 SE (4.5 Mercedes-Benz M117 V8) | 180 hp / 132kW | Rear Wheel Drive | 1974-1976 | |
| 450 SEL (4.5 Mercedes-Benz M117 V8) | 180 hp / 132kW | Rear Wheel Drive | 1974-1979 | |
| 450 SE (4.5 Mercedes-Benz M117 V8) | 190 hp / 140kW | Rear Wheel Drive | 1972-1974 | |
| 450 SEL (4.5 Mercedes-Benz M117 V8) | 190 hp / 140kW | Rear Wheel Drive | 1972-1974 | |
| 450 SEL 6.9 (6.8 Mercedes-Benz M100 V8) | 250 hp / 184kW | Rear Wheel Drive | 1977-1979 | |
Diesel | ||||
| 300 SD (3.0 Mercedes-Benz OM617) | 110 hp / 81kW | Rear Wheel Drive | 1977-1979 | |
| 300 SD (3.0 Mercedes-Benz OM617) | 120 hp / 88kW | Rear Wheel Drive | 1979-1980 | |