Buick Riviera T Coupé (1981) Specifications

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Return to Main Page ==Specifications==

1981 Buick Riviera T Coupé
Performance
Max Power net182.5 PS (180 bhp) (134.2 kW) @ 4000 rpm
Specific Output net47.5 bhp/litre0.78 bhp/cu in
Brake mean effective pressure 1206.6 kPa (175 psi)
Max Torque net364.0 Nm (268 ft·lb) (37.1 kg m) @ 2400 rpm
Specific Torque net96.02 Nm/litre
Redline
Power to weight 107.08 bhp/ton
Max Speed 188 km/h (117 mph)
0-50 mph (80 km/h)
0-60 mph
0-100 km/h
0-100 mph
80-120 km/h (50-70 mph) in top gear
Standing km
Chassis
Doors 2
Engine Location Front
Engine Alignment Longitudinal
Engine code
Aspiration Turbo
Cylinders V6 in 90.0 degrees, vee
Engine Capacity 3.8 litre3791 cc (231.341 cu in) OHV 2 valves per cylinder 12 valves in total
Bore and stroke 96.50 mm x86.40 mm 3.8 in x3.4 in
Compression Ratio 8.00:1
Engine Construction Cast Iron Block and Head
Engine Lubrication Wet sump
Engine Manufacturer GM
Main crankshaft bearings 4
Compressor type
Intercooler
Catalytic converter Y
Bore/stroke ratio 1.12
Unitary capacity 631.83 cc per cylinder
Fuel System 1 Rochester M4ME carburettor
Gearbox 3 speed automatic
Drive Type Front wheel drive
Transmission Ratios: Top 1.00
Final Gear Ratio 2.93
Steering Recirculating ball Power assisted
Brakes Ventilated Disc /Drum-S
Brake size 267 mm front and rear
Braked area
Suspension rear
Wheels 6 x 15rear 6 x 15
Tyres P20570 R 15rear P20570 R 15
Steering Wheel Turns (lock to lock) 3.000
Max Turning Circle
Drag Co-efficient
Frontal area Cx
Dimensions and Weight
Overall Length 5222 mm 205.6 in
Overall Width 2032 mm 80 in
Overall Height 1377 mm 54.2 in
Wheelbase 2896 mm 114 in
Weight distribution (front)
Track Front 1506 mm 59.3
Ground Clearance 130 mm 5.1 in
Kerb Weight 1681 kg 3706 lb
Equipment
Fluids and Capacities
Fuel Tank 88 litres19.4 UK Gal23.2 US Gal
Fuel Consumption Combined
C02 emissions
Coolant Water
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