The Murcielago Roadster is an all wheel drive Luc Donkerwolke designed convertible/cabriolet road car with a mid mounted engine, sold by Lamborghini.
The 6.2 litre engine is a naturally aspirated, double overhead camshaft, 12 cylinder unit that has an output of 572 bhp (580 PS/427 kW) of power at 7500 rpm, and maximum torque of 650 N·m (479 lb·ft/66.3 kgm) at 5400 rpm. Lubrication is of the dry sump-type.
A 6 speed manual gearbox transfers the power to the wheels.
Claimed weight at the kerb is 1800 kg.
Top claimed speed is 320 km/h, which equates to 199 mph.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | Luc Donkerwolke | ||
| dimensions & weights | |||
| Wheelbase | 2665 mm | 104.9 inches | |
| Track/tread (front) | 1635 mm | 64.4 inches | |
| Track/tread (rear) | 1695 mm | 66.7 inches | |
| Length | 4580 mm | 180.3 inches | |
| Width | 2045 mm | 80.5 inches | |
| Height | 1132 mm | 44.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.72 | ||
| Kerb weight | 1800 kg | 3968 lb | |
| Weight distribution | |||
| fuel tank capacity | 100 litres | 22 [26.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Lamborghini | ||
| Engine code | |||
| Cylinders | V 12 in 60° vee | ||
| Capacity | 6.2 litre 6192 cc (377.859 cu in) |
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| Bore × Stroke | 87 × 86.8 mm
3.43 × 3.42 in |
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| Bore/stroke ratio | 1 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 48 valves in total |
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| maximum power output | 580 PS (572 bhp) (427 kW) at 7500 rpm |
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| maximum torque | 650 Nm (479 ft·lb) (66.3 kgm) at 5400 rpm |
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| Specific output | 68.9 kW/litre 93.7 ps/litre 92.4 bhp/litre 1.51 bhp/cu in |
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| Specific torque |
104.97 Nm/litre
1.27 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | dry sumped | ||
| compression ratio | 10.7:1 | ||
| Fuel system | Lamborghini LIE fuel inj. | ||
| bmep (brake mean effective pressure) | 1319.1 kPa (191.3 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 7 | ||
| Engine coolant | Water | ||
| Unitary capacity | 516 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 3.8 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 320 km/h (199 mph) | ||
| Power-to-weight ratio | Higher is better 322.19 PS/tonne (1000 kg) 0.32 PS/kg 236.97 kW/tonne (1000 kg) 0.24 kW/kg 317.78 bhp/tonne (1000 kg) 0.32 bhp/kg 0.14 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.22 kg/kW 7.05 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 | mid | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.DW.CS.ARB. | ||
| Rear suspension | I.DW.CS.ARB. | ||
| Wheel size front | 8½ x 18 | ||
| Wheel size rear | 13.0 x 18 | ||
| Tyres front | 245/35 ZR 18 | ||
| Tyres rear | 335/30 ZR 18 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 335 mm | ||
| Rear brake diameter | 335 mm | ||
| Braked area | |||
| Gearbox | 6 speed manual | ||
| Top gear ratio | |||
| Final drive ratio | |||
| general | |||
| Carfolio.com ID | 133859 | ||
| Production total | |||
| Model code | |||
| RAC rating | 56.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2004 Lamborghini Murcielago Roadster (2005) added 2005-09-25. Last modified 2013-02-28. |
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