The Pontiac Le Mans Coupé is a coupé with a front mounted engine which supplies its power through the rear wheels.
Its 8 cylinder, overhead valve naturally aspirated powerplant has 2 valves per cylinder and a capacity of 6.6 litres. This unit produces power and torque figures of 175 bhp (177 PS/130 kW) at 4000 rpm and 420 Nm (310 lbft/42.8 kgm) at 2400 rpm respectively.
A 3 speed automatic gearbox transfers the power to the wheels.
Claimed kerb weight is 1618 kg.
Full specs
|
|
|||
| bodywork | |||
|---|---|---|---|
| Body type | 2+2 seater fixed-head coupé | ||
| Number of doors | |||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2845 mm | 112 inches | |
| Track/tread (front) | 1549 mm | 61 inches | |
| Track/tread (rear) | 1524 mm | 60 inches | |
| Length | 5161 mm | 203.2 inches | |
| Width | 1948 mm | 76.7 inches | |
| Height | 1321 mm | 52 inches | |
| Ground clearance | 109 mm | 4.3 inches | |
| length:wheelbase ratio | 1.81 | ||
| Kerb weight | 1618 kg | 3567 lb | |
| Weight distribution | |||
| fuel tank capacity | 76 litres | 16.7 [20.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | GM | ||
| Engine code | |||
| Cylinders | V 8 | ||
| Capacity | 6.6 litre 6555 cc (400.011 cu in) |
||
| Bore × Stroke | 104.6 × 95.25 mm
4.12 × 3.75 in |
||
| Bore/stroke ratio | 1.1 | ||
| Valve gear | overhead valve (OHV)
2 valves per cylinder 16 valves in total |
||
| maximum power output (DIN) |
177 PS (175 bhp) (130 kW) at 4000 rpm |
||
| maximum torque (DIN) |
420 Nm (310 ft·lb) (42.8 kgm) at 2400 rpm |
||
| Specific output (DIN) |
19.9 kW/litre 27.1 ps/litre 26.7 bhp/litre 0.44 bhp/cu in |
||
| Specific torque (DIN) |
64.07 Nm/litre
0.77 ft·lb/cu3 |
||
| Engine construction | |||
| Lubrication | |||
| compression ratio | 8.2:1 | ||
| Fuel system | 1 Ro carb | ||
| bmep (brake mean effective pressure) | 805.2 kPa (116.8 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 819.38 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | |||
| 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 109.66 PS/tonne (1000 kg) 0.11 PS/kg 80.65 kW/tonne (1000 kg) 0.08 kW/kg 108.16 bhp/tonne (1000 kg) 0.11 bhp/kg 0.05 bhp/lb |
||
| Weight-to-power ratio | Lower is better 12.4 kg/kW 20.71 lb/bhp |
||
| 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 | I.W.TrLi.CS.ARB. | ||
| Rear suspension | LA.TrRA.CS. | ||
| Wheel size front | |||
| Wheel size rear | |||
| Tyres front | |||
| Tyres rear | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 3 speed automatic | ||
| Top gear ratio | 1 | ||
| Final drive ratio | 2.78 | ||
| general | |||
| Carfolio.com ID | 65670 | ||
| Production total | |||
| Model code | |||
| RAC rating | 54.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1972 Pontiac Le Mans Coupé added before December 1995. Last modified 2013-04-08. |
|||
