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| General Information |
| Make |
Buick |
| Model |
Riviera |
| Production Year |
1972 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| Chassis and Dimensions |
| Chassis Type |
2+2 FHC |
| Number of Doors |
2 |
| Wheelbase |
3096 mm (121,9 in) |
| Front Track |
1615 mm (63,6 in) |
| Rear Track |
1626 mm (64 in) |
| Length |
5545 mm (218,3 in) |
| Width |
2032 mm (80 in) |
| Height |
1372 mm (54 in) |
| Ground Clearance |
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| Length / Wheelbase Ratio |
1,79 |
| Weight |
2040 kg (4493,4 lb) |
| Weight Distribution (front/rear) |
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| Fuel Capacity |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
GM |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| Coolant Type |
Water |
| Engine Type |
OHV |
| Number of Cylinders and Placement |
V-8 |
| Valves per Cylinder |
2 (Total of 16 Pieces) |
| Engine Displacement |
7458 cc (455,12 cu in) |
| Bore |
109,5 mm (4,31 in) |
| Stroke |
99 mm (3,9 in) |
| Bore / Stroke Ratio |
1,11 |
| Unitary Capacity |
932,25 cc/cylinder (56,89 cu in/cylinder) |
| Number of Main Bearings |
5 |
| Compression Ratio |
8,5 : 1 |
| Fuel System Type |
1 Ro carb |
| Aspiration Type |
Normal |
| Compressor Type |
- |
| Intercooler Type |
None |
| Catalytic Converter |
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| Maximum Engine Power |
250 HP (186,4 kW) |
| Maximum Engine Power rpm |
4000 d/d |
| Maximum Engine Torque |
508 N.m (374,9 lb.ft , 51,8 kg.m) |
| Maximum Engine Torque rpm |
2800 d/d |
| Engine Torque at Max. Engine Power rpm |
445,1 N.m (4000 d/d) |
| Power / Weight Ratio |
122,5 HP/ton (91,4 W/kg) |
| Power / Engine Displacement Ratio |
33,5 HP/litre (25 kW/litre) |
| CO2 Emissions |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
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| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
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| 0 - 1000 m Acceleration |
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| Top Speed |
179 km/h (111,2 mph) |
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| Gearbox and Transmission |
| Transmission Type |
3A |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
2,93 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
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| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.W.TLi.CS.ARB. |
| Suspension (rear) |
LA.LTA.CS. |
| Brakes (front/rear) |
Di/Dr-S |
| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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