English 
| What is the body type? | Sedan, 4 Doors, 5 Seats |
|---|---|
| How fast is the car? | 190 km/h 0-100 km/h: 10.5 sec |
| How much power? | 165 Hp, 229 Nm |
| What is the engine size? | 2.8 l 2784 cm3 |
| How many cylinders? | 6, Inline |
| How long is this vehicle? | 4920 mm |
| How wide is the vehicle? | 1852 mm |
| What is the curb weigh? | 1530 kg |
| What is the gross weigh? | 2030 kg |
| How much trunk (boot) space? | 475 l |
| How many gears? | 4 |
| What type is the gearbox? | manual transmission |
| General information | |
|---|---|
| Brand | Opel |
| Model | Diplomat |
| Generation | Diplomat |
| Modification (Engine) | 2.8 E (165 Hp) |
| Start of production | 1969 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Performance specs | |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 - 100 km/h | 10.5 sec |
| Acceleration 0 - 62 mph | 10.5 sec |
| Maximum speed | 190 km/h |
| Weight-to-power ratio | 9.3 kg/Hp |
| Engine specs | |
| Power | 165 Hp @ 5600 rpm. |
| Power per litre | 59.3 Hp/l |
| Torque | 229 Nm @ 4100-4600 rpm. |
| Engine displacement | 2784 cm3 |
| Number of cylinders | 6 |
| Position of cylinders | Inline |
| Cylinder Bore | 92 mm |
| Piston Stroke | 69.8 mm |
| Compression ratio | 9.5 |
| Number of valves per cylinder | 2 |
| Fuel System | Multi-point indirect injection |
| Space, Volume and weights | |
| Kerb Weight | 1530 kg |
| Max. weight | 2030 kg |
| Max load | 500 kg |
| Trunk (boot) space - minimum | 475 l |
| Fuel tank capacity | 80 l |
| Dimensions | |
| Length | 4920 mm |
| Width | 1852 mm |
| Height | 1450 mm |
| Wheelbase | 2850 mm |
| Minimum turning circle (turning diameter) | 11.8 m |
| Drivetrain, brakes and suspension specs | |
| Drive wheel | Rear wheel drive |
| Number of Gears (manual transmission) | 4 |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
