The Pontiac Bonneville LE is a front wheel drive car, with the engine placed in the front, and a 4 door saloon (sedan) bodyshell.
Power is supplied by an overhead valve, 3.8 litre naturally aspirated 6 cylinder engine, with 2 valves per cylinder that develops power and torque figures of 150 bhp (152 PS/112 kW) at 4400 rpm and 271 N·m (200 lb·ft/27.6 kgm) at 2000 rpm respectively.
The engine drives the wheels by means of a 4 speed automatic gearbox.
Its stated kerb weight is 1504 kg.
Its maximum speed claimed is 177 km/h or 110 mph.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2814 mm | 110.8 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 5046 mm | 198.7 inches | |
| Width | 1831 mm | 72.1 inches | |
| Height | 1410 mm | 55.5 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.79 | ||
| Kerb weight | 1504 kg | 3316 lb | |
| Weight distribution | |||
| fuel tank capacity | 68.2 litres | 15 [18] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 6 | ||
| Capacity | 3.8 litre 3791 cc (231.341 cu in) |
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| Bore × Stroke | 96.5 × 86.4 mm
3.8 × 3.4 in |
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| Bore/stroke ratio | 1.12 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 12 valves in total |
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| maximum power output | 152 PS (150 bhp) (112 kW) at 4400 rpm |
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| maximum torque | 271 Nm (200 ft·lb) (27.6 kgm) at 2000 rpm |
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| Specific output | 29.5 kW/litre 40.1 ps/litre 39.6 bhp/litre 0.65 bhp/cu in |
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| Specific torque |
71.49 Nm/litre
0.86 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.5:1 | ||
| Fuel system | SFi | ||
| bmep (brake mean effective pressure) | 898.3 kPa (130.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 4 | ||
| Engine coolant | Water | ||
| Unitary capacity | 631.83 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 | 177 km/h (110 mph) | ||
| Power-to-weight ratio | Higher is better 101.12 PS/tonne (1000 kg) 0.1 PS/kg 74.37 kW/tonne (1000 kg) 0.07 kW/kg 99.73 bhp/tonne (1000 kg) 0.1 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.45 kg/kW 22.46 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 | transverse | ||
| Drive wheels | front wheel drive | ||
| Torque split | N/A | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.MS.ARB. | ||
| Rear suspension | I.MS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Di/Dr-S | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 4 speed automatic | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 385 | ||
| Production total | |||
| Model code | |||
| RAC rating | 34.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1987 Pontiac Bonneville LE added before December 1995. Last modified 2013-02-28. |
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