| Engine | Drivetrain | Power (kW / HP) | Displacement (ccm) | |
|---|---|---|---|---|
| Opel Diplomat 2800 SH Automatic 1976 specs | Internal combustion engine (Otto) | Rear-wheel (RWD) | 103 / 140 | 2784 ccm |
| Opel Diplomat 2800 E Automatic 1975 specs | Internal combustion engine (Otto) | Rear-wheel (RWD) | 118 / 160 | 2784 ccm |
| Opel Diplomat 2800 E Automatic 1969 specs | Internal combustion engine (Otto) | Rear-wheel (RWD) | 121 / 165 | 2784 ccm |
| Opel Diplomat 5.4 V8 Automatic 1969 specs | Internal combustion engine (Otto) | Rear-wheel (RWD) | 169 / 230 | 5354 ccm |
| Opel Diplomat long 5.4 V9 Automatic 1969 specs | Internal combustion engine (Otto) | Rear-wheel (RWD) | 169 / 230 | 5354 ccm |
| Engine | Drivetrain | Power (kW / HP) | Displacement (ccm) |
|---|---|---|---|
| Opel Diplomat 2800 SH Automatic 1976 specs | |||
| Internal combustion engine (Otto) | Rear-wheel (RWD) | 103 / 140 | 2784 ccm |
| Opel Diplomat 2800 E Automatic 1975 specs | |||
| Internal combustion engine (Otto) | Rear-wheel (RWD) | 118 / 160 | 2784 ccm |
| Opel Diplomat 2800 E Automatic 1969 specs | |||
| Internal combustion engine (Otto) | Rear-wheel (RWD) | 121 / 165 | 2784 ccm |
| Opel Diplomat 5.4 V8 Automatic 1969 specs | |||
| Internal combustion engine (Otto) | Rear-wheel (RWD) | 169 / 230 | 5354 ccm |
| Opel Diplomat long 5.4 V9 Automatic 1969 specs | |||
| Internal combustion engine (Otto) | Rear-wheel (RWD) | 169 / 230 | 5354 ccm |
| Height (mm) | 1450 |
|---|---|
| Length (mm) | 4920 - 5070 |
| Width (mm) | 1852 |
| Engine size / displacement (ccm) | 2784 ccm - 5354 ccm |
| Power (HP) | 140 - 230 |
| Power (KW) | 103 - 169 |
| Fuel type | Super |
| Gas / fuel tank size | 80,0 l |
| Car body type | Notchback |
| Drivetrain type | Rear-wheel (RWD) |
| Engine type | Internal combustion engine (Otto) |
| Gearbox type | Automatic transmission |
| Model launch date | 03.1969 - 08.1976 |
| Number of doors | 4 |
| Number of seats | 5 |
| Acceleration (s) | 9 - 12,8 |
| Top speed (km/h) | 177 - 205 |
| Towing capacity / weight (braked 12%) | 1900 kg |
| Trunk / boot space (litres) | 475 |
| Curb (kerb) weight (kg) | 1515 - 1720 |
| Payload weight / capacity (kg) | 465 - 510 |