Buick Riviera III 7.5 (250 Hp) | Technical specs, data, fuel consumption, Dimensions

Key specs

Buick Riviera III 7.5 (250 Hp) /Coupe 1971 - 1973/

What is the body type of Buick Riviera III?

Coupe, 2 Doors, 4 Seats

How fast is 1971 Riviera III 7.5 (250 Hp)?

173 km/h | 107 mph

What is the power output of Buick Riviera Coupe 1971 7.5 (250 Hp)?

250 Hp, 508 Nm
375 lb.-ft.

What is the engine displacement of Buick Riviera Coupe 1971 7.5 (250 Hp)?

7.5 l
7458 cm³
455.12 cu. in.

What is the number of cylinders in 1971 Buick 7.5 (250 Hp)?

8, V-engine

What is the drivetrain of 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.

What is the length of 1971 Buick Riviera Coupe?

5545 mm
218.31 in.

What is the width of 1971 Buick Riviera Coupe?

2032 mm
80 in.

What is the kerb weight of 1971 Buick Riviera III 7.5 (250 Hp)?

2042 kg
4502 lbs.

What are the number of gears and the gearbox type of 1971 Buick Riviera III 7.5 (250 Hp)?

5, manual transmission

Buick
- Buick Riviera
  - Riviera III
    - 7.5 (250 Hp)

Compare

General information

Brand

Buick

Model

Riviera

Generation

Riviera III

Modification (Engine)

7.5 (250 Hp)

Start of production

1971

End of production

1973

Powertrain Architecture

Internal Combustion engine

Body type

Coupe

Seats

Doors

Looking for Buick Riviera on the used-car market?

Check its history →

Performance specs

Fuel Type

Petrol (Gasoline)

Maximum speed

173 km/h 107 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. 375 lb.-ft. @ 2800 rpm.

Engine layout

Front, Longitudinal

Engine displacement

7458 cm³ 455.12 cu. in.

Number of cylinders

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

Engine aspiration

Naturally aspirated engine

Volume and weights

Kerb Weight

2042 kg 4502 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

Specs of Buick Riviera III 7.5 (250 Hp) /1971, 1972, 1973/