The Aston Martin V8 Vantage N400 Roadster Sportshift is a rear wheel drive road car, with the engine mounted in the front, and a 2 door convertible/cabriolet body.
Powering the Aston Martin V8 Vantage N400 Roadster Sportshift is a double overhead camshaft, 4.3 litre naturally aspirated dry-sumped 8 cylinder powerplant, with 4 valves per cylinder that provides power and torque figures of 400 bhp (406 PS/298 kW) at 7300 rpm and 420 N·m (310 lb·ft/42.8 kgm) at 5000 rpm respectively. Lubrication is of the dry sump-type.
The engine delivers its power through to the wheels via a 6 speed semi-automatic gearbox.
Full specs
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| bodywork | |||
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| Body type | 2 seater convertible/cabriolet | ||
| Number of doors | 2 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2600 mm | 102.4 inches | |
| Track/tread (front) | |||
| Track/tread (rear) | |||
| Length | 4380 mm | 172.4 inches | |
| Width | 1865 mm | 73.4 inches | |
| Height | 1255 mm | 49.4 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.68 | ||
| Kerb weight | |||
| Weight distribution | |||
| fuel tank capacity | 80 litres | 17.6 [21.1] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | |||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Aston Martin | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4.3 litre 4280 cc (261.182 cu in) |
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| Bore × Stroke | 89 × 86 mm
3.5 × 3.39 in |
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| Bore/stroke ratio | 1.03 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 406 PS (400 bhp) (298 kW) at 7300 rpm |
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| maximum torque | 420 Nm (310 ft·lb) (42.8 kgm) at 5000 rpm |
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| Specific output | 69.7 kW/litre 94.8 ps/litre 93.5 bhp/litre 1.53 bhp/cu in |
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| Specific torque |
98.13 Nm/litre
1.19 ft·lb/cu3 |
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| Engine construction | aluminium alloy block & head | ||
| Lubrication | dry sumped | ||
| compression ratio | |||
| Fuel system | |||
| bmep (brake mean effective pressure) | 1233.1 kPa (178.9 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 535 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 | |||
| Weight-to-power ratio | |||
| 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 | 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 | 8½J x 19 | ||
| Wheel size rear | 8½J x 19 | ||
| Tyres front | Bridgestone Potenza 235/40 ZR 19 | ||
| Tyres rear | Bridgestone Potenza 275/35 ZR 19 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 355 mm | ||
| Rear brake diameter | 330 mm | ||
| Braked area | |||
| Gearbox | 6 speed semi-automatic | ||
| Top gear ratio | 0.78 | ||
| Final drive ratio | 3.91 | ||
| general | |||
| Carfolio.com ID | 164010 | ||
| Production total | |||
| Model code | |||
| RAC rating | 39.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2007 Aston Martin V8 Vantage N400 Roadster Sportshift added 2007-11-13. Last modified 2013-03-24. |
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