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Buick Riviera Coupe 5.7 (1976)

Buick Riviera Coupe 5.0 (1981)

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Engine Technical Data

Engine type - Number of cylinders

V 8

Engine Code

GM Buick Small-Block V-8 350

Fuel type

Petrol

Fuel System

1 Rochester carb

1 Rochester M4MC carburettor

Lubrication

Wet sump

Engine Cooling

Water

Engine Alignment

Longitudinal

Engine Position

Engine displacement

349.3 cu-in / 5724 cm³

307.1 cu-in / 5033 cm³

Bore

3.8 inches
96.52 mm

3.8 inches
96.50 mm

Stroke

3.85 inches
97.79 mm

3.39 inches
86.00 mm

Number of valves

Aspiration

N/A

Compression Ratio

8.50

8.00

Max. RPM

Total System Power

Total System Torque

Horsepower

155 HP / 157 PS / 115 kW @ 3400 rpm

148 HP / 150 PS / 110 kW @ 3600 rpm

Maximum torque

275 lb-ft / 373 Nm @ 3400 rpm

238 lb-ft / 324 Nm @ 3600 rpm

Total electric power

Total electric torque

Number of electric engines

Electric engine #1 type

Electric engine #1 Power

Electric engine #1 Torque

Electric engine #2 type

Electric engine #2 Power

Electric engine #2 Torque

Electric engine #3 type

Electric engine #3 Power

Electric engine #3 Torque

Electric engine #4 type

Electric engine #4 Power

Electric engine #4 Torque

Drive wheels - Traction - Drivetrain

RWD

FWD

Transmission Gearbox - Number of speeds

Clutch Type

Automatic

Size, Dimensions, Aerodynamics and Weight

Body

Coupé

Num. of Doors

Num. of Seats

Seat distribution

Front legroom

Rear seat legroom

Third row legroom

Front shoulder room

Rear shoulder room

Third row shoulder room

Front head room

Rear head room

Third row head room

Wheelbase

115.98 inches / 294.6 cm

114.02 inches / 289.6 cm

Length

215.98 inches / 548.6 cm

205.59 inches / 522.2 cm

Width

77.24 inches / 196.2 cm

80 inches / 203.2 cm

Width with mirrors

Height

54.21 inches / 137.7 cm

Front Axle

62.24 inches / 158.1 cm

59.29 inches / 150.6 cm

Rear Axle

60.75 inches / 154.3 cm

60 inches / 152.4 cm

Ground clearance

6.73 inches / 17.1 cm6.73 inches / 17.1 cm

5.12 inches / 13.0 cm5.12 inches / 13.0 cm

Cargo box inside length

Cargo box inside height

Cargo width

Max. width at wheelhouse

Loading height

Rear door width

Rear door height

Side door width

Side door height

Approach angle (deg)

Breakover (Rampover) angle (deg)

Departure angle (deg)

Aerodynamic drag coefficient - Cx

Front Brakes - Disc dimensions

Discs

Vented Discs (10.51 inches / 267 mm)

Rear Brakes - Disc dimensions

Drums

Front Tyres - Rims dimensions

205/70 R15

Rear Tyres - Rims dimensions

205/70 R15

Front Wheels Width

Rear Wheels Width

Curb Weight

3935 lbs / 1785 kg

3673 lbs / 1666 kg

Dry Weight

Max. Towing Capacity Weight

Weight/Power Output Ratio

11.37 Kg/hp

11.11 Kg/hp

Frunk

Trunk / Boot capacity

Trunk / Boot First Row

Trunk / Boot Second Row

Trunk / Boot Third Row

Steering

Recirculating ball. PAS -

Turning circle

Steering wheel lock-to-lock

3.000 turns

Front Suspension

Coil springs.

Rear Suspension

Coil Springs. De-Dion axle.

Top Speed

107 Mph / 172 km/h

Acceleration 0 to 60 mph (0 to 96 Km/h)

Acceleration 0 to 100 km/h (0 to 62 mph)

Acceleration 0 to 200 km/h (0 to 124 mph)

Acceleration 0 to 400m (1/4 quarter mile)

Acceleration 0 to 1000m

EU driving noise

Fuel Consumption (Economy), Emissions and Range

Fuel Consumption - Economy - Combined

Fuel Consumption - Economy - Open road

Fuel Consumption - Economy - Highway

Fuel Consumption - Economy - City

Fuel Consumption - Economy - City NEDC

Fuel Consumption - Economy - Open road NEDC

Fuel Consumption - Economy - Combined NEDC

Fuel Consumption - Economy - Low WLTP

Fuel Consumption - Economy - Medium WLTP

Fuel Consumption - Economy - High WLTP

Fuel Consumption - Economy - Extra high WLTP

Fuel Consumption - Economy - Combined WLTP

Fuel Consumption - Economy - EPA

Battery Type

Charging Information

Battery capacity

Charging Time

Range

Range WLTP

Electric Range EPA

Electric Range NEDC

Electric Range WLTP

Average energy consumption

Average energy consumption WLTP

Charging Time

Fast Charging Time

Fuel Tank Capacity

23.8 gallons
90.9 L
19.8 UK gallons

23.2 gallons
88 L
19.4 UK gallons

AdBlue Tank

CO2 emissions

CO2 emissions WLTP

Emission standard

Safety

Euro NCAP

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