The Buick Estate Wagon is a rear wheel drive motor vehicle, with the engine positioned in the front, and a 5 door estate/station wagon body.
It is part of Buick's 4BR series.
The 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a capacity of 7.5 litres. This unit produces power and torque figures of 205 bhp (208 PS/153 kW) at 3800 rpm and 468 Nm (345 lbft/47.7 kgm) at 2000 rpm respectively.
The engine supplies its power through to the wheels by means of a 3 speed automatic transmission.
Its quoted kerb weight is 2390 kg.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 6/7 seater estate/station wagon | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3225 mm | 127 inches | |
| Track/tread (front) | 1615 mm | 63.6 inches | |
| Track/tread (rear) | 1626 mm | 64 inches | |
| Length | 5888 mm | 231.8 inches | |
| Width | 2029 mm | 79.9 inches | |
| Height | 1483 mm | 58.4 inches | |
| Ground clearance | 140 mm | 5.5 inches | |
| length:wheelbase ratio | 1.83 | ||
| Kerb weight | 2390 kg | 5269 lb | |
| Weight distribution | |||
| fuel tank capacity | 83 litres | 18.3 [21.9] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 7.5 litre 7468 cc (455.725 cu in) |
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| Bore × Stroke | 109.54 × 99.06 mm
4.31 × 3.9 in |
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| Bore/stroke ratio | 1.11 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
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| maximum power output (net) |
208 PS (205 bhp) (153 kW) at 3800 rpm |
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| maximum torque (net) |
468 Nm (345 ft·lb) (47.7 kgm) at 2000 rpm |
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| Specific output (net) |
20.5 kW/litre 27.8 ps/litre 27.5 bhp/litre 0.45 bhp/cu in |
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| Specific torque (net) |
62.67 Nm/litre
0.76 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 7.9:1 | ||
| Fuel system | 1 Rochester carburettor | ||
| bmep (brake mean effective pressure) | 787.5 kPa (114.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 933.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 86.97 PS/tonne (1000 kg) 0.09 PS/kg 63.96 kW/tonne (1000 kg) 0.06 kW/kg 85.77 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 15.63 kg/kW 26.12 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | rear wheel drive | ||
| Torque split | N/A | ||
| Steering | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 6.00 x 15 | ||
| Wheel size rear | 6.00 x 15 | ||
| Tyres front | JR78-15 | ||
| Tyres rear | JR78-15 | ||
| Brakes F/R | VeDi/Dr-S | ||
| Front brake diameter | 301 mm | ||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 2.93 | ||
| general | |||
| Carfolio.com ID | 292908 | ||
| Production total | |||
| Model code | R45 | ||
| Model family | 4BR | ||
| RAC rating | 59.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1975 Buick Estate Wagon added 2012-11-15. Last modified 2020-02-02. |
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