The Aston Martin V8 Vantage N420 Roadster Sportshift is a 2 door convertible/cabriolet-bodied automobile with a front mounted engine driving through the rear wheels.
Power is supplied by a double overhead camshaft, 4.7 litre naturally aspirated 8 cylinder powerplant, with 4 valves per cylinder that produces power and torque figures of 420 bhp (426 PS/313 kW) at 7300 rpm and 470 N·m (347 lb·ft/47.9 kgm) at 5000 rpm respectively.
A 6A speed manual gearbox transfers the power to the driven wheels.
Top claimed speed is 290 km/h or 180 mph, manufacturer claimed fuel consumption is 18.7/9.2/12.7 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 300.0 g/km.
Full specs
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| Carrocería | |||
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| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2600 | 102.4 | |
| Vía delantera | 1570 | 61.8 | |
| Vía trasera | 1560 | 61.4 | |
| Longitud | 4380 | 172.4 | |
| Ancho | 1865 | 73.4 | |
| Altura | 1265 | 49.8 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.68 | ||
| Peso en vacío | |||
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Aston Martin | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 4.7 litre 4735 cc (288.947 cu in) |
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| Diámetro × Carrera | 91 × 91 mm
3.58 × 3.58 in |
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| Relación diámetro/carrera | 1 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal | 426 PS (420 bhp) (313 kW) a 7300 rpm |
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| Par motor máximo | 470 Nm (347 ft·lb) (47.9 kgm) a 5000 rpm |
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| Potencia específica | 66.1 kW/litre 89.9 ps/litre 88.7 bhp/litre 1.45 bhp/cu in |
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99.26 Nm/litre
1.2 ft·lb/cu3 |
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| Materiales de block / culata | aluminium alloy block & head | ||
| Lubricación | |||
| Relación de compresión | 11.3:1 | ||
| Alimentación | EFI | ||
| 1247.3 kPa (180.9 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Other | ||
| 591.88 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 4.7 s | ||
| 0-100km/h | 4.9 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 290 km/h (180 mph) | ||
| Power-to-weight ratio | |||
| Weight-to-power ratio | |||
| Consumos | |||
| Consumo de combustible | 18.7/9.2/12.7 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 18.7/9.2/12.7 l/100km urban/extra-urban/combined | ||
| km/litre | 5.3/10.9/7.9 km/l urban/extra-urban/combined | ||
| UK MPG | 15.1/30.7/22.2 UK MPG urban/extra-urban/combined | ||
| US MPG | 12.6/25.6/18.5 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 300.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 8½J x 19 | ||
| Ruedas detrás | 9½J x 19 | ||
| Neumáticos delante | Bridgestone Potenza 235/40 ZR 19 | ||
| Neumáticos detrás | 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 | |||
| Transmisión | 6A speed manual | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | 3.91 | ||
| General | |||
| Carfolio.com ID | 609488 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 41.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2010 Aston Martin V8 Vantage N420 Roadster Sportshift added 2019-10-03. Last modified 2020-03-16. |
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