| Production | 1976-1978 |
| Fuel | Petrol |
| Motor Type | V8 |
| Displacement (cc/Cid) | 6598 / 403 |
| Number of Valves | 16 |
| Power | 185hp / 136kW @ 3600rpm |
| Torque | 434Nm / 320lb ft @ 2200rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 3 |
| Top Speed (km/h / mph) | ? |
| Acceleration (0 to 100km/h / 0 to 60mph) | ? |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | ? |
| Length (cm/inches) | 554 / 218 |
| Width (cm/inches) | 196 / 77 |
| Height (cm/inches) | 139 / 55 |
| Wheelbase (cm/inches) | 294 / 116 |
| Weight (kg / lbs) | 1775 / 3913 |
| Trunk Volume (dm3 / cu ft (US)) | 561 / 19.8 |
| Tank Capacity (l / gal (US)) | 93 / 24.6 |
| Tire size | GR78 - 15 |
| Others | ? |
Buick Riviera 6.6 Oldsmobile 403 Small-Block V8 185hp
