| General information | |
|---|---|
| Brand | Buick |
| Model | Riviera |
| Generation | Riviera III |
| Type (Engine) | 7.5 (250 Hp) |
| Start of production | 1971 year |
| End of production | 1973 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 4 |
| Doors | 2 |
| Performance specs | |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 173 km/h 107.5 mph |
| Weight-to-power ratio | 8.2 kg/Hp, 122.4 Hp/tonne |
| Weight-to-torque ratio | 4 kg/Nm, 248.8 Nm/tonne |
| Engine specs | |
| Power | 250 Hp @ 4000 rpm. |
| Power per litre | 33.5 Hp/l |
| Torque | 508 Nm @ 2800 rpm. 374.68 lb.-ft. @ 2800 rpm. |
| Engine layout | Front, Longitudinal |
| Engine displacement | 7458 cm3 455.12 cu. in. |
| Number of cylinders | 8 |
| Engine configuration | V-engine |
| Cylinder Bore | 109.5 mm 4.31 in. |
| Piston Stroke | 99 mm 3.9 in. |
| Compression ratio | 8.5:1 |
| Number of valves per cylinder | 2 |
| Engine aspiration | Naturally aspirated engine |
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| Space, Volume and weights | |
| Kerb Weight | 2042 kg 4501.84 lbs. |
| Dimensions | |
| Length | 5545 mm 218.31 in. |
| Width | 2032 mm 80 in. |
| Height | 1372 mm 54.02 in. |
| Wheelbase | 3096 mm 121.89 in. |
| Front track | 1615 mm 63.58 in. |
| Rear (Back) track | 1626 mm 64.02 in. |
| Drivetrain, brakes and suspension specs | |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front brakes | Disc |
| Rear brakes | Drum |
| What is the body type, Buick Riviera III? | Coupe, 2 Doors, 4 Seats |
|---|---|
| How fast is the car, 1971 Riviera III 7.5 (250 Hp)? | 173 km/h | 107.5 mph |
| How much power, Buick Riviera Coupe 1971 7.5 (250 Hp)? | 250 Hp, 508 Nm 374.68 lb.-ft. |
| What is the engine size, Buick Riviera Coupe 1971 7.5 (250 Hp)? | 7.5 l 7458 cm3 455.12 cu. in. |
| How many cylinders, 1971 Buick 7.5 (250 Hp)? | 8, V-engine |
| What is the drivetrain, Buick Riviera III Coupe 1971 7.5 (250 Hp)? | Rear wheel drive. Internal Combustion engine. The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| How long is this vehicle, 1971 Buick Riviera Coupe? | 5545 mm 218.31 in. |
| How wide is the vehicle, 1971 Buick Riviera Coupe? | 2032 mm 80 in. |
| What is the curb weight, 1971 Buick Riviera III 7.5 (250 Hp)? | 2042 kg 4501.84 lbs. |
| How many gears, What type is the gearbox, 1971 Buick Riviera III 7.5 (250 Hp)? | 5, manual transmission |
