The Vantage Roadster is a rear wheel drive convertible/cabriolet automobile with a front positioned engine, produced by Aston Martin.
Power is produced by a double overhead camshaft, 4 litre turbocharged 8 cylinder powerplant, with 4 valves per cylinder that produces power and torque figures of 503 bhp (510 PS/375 kW) at 6000 rpm and 685 N·m (505 lb·ft/69.9 kgm) at 2000-5000 rpm respectively.
This power is delivered to the wheels through an 8 speed automatic gearbox.
Stated kerb weight is 1628 kg.
Maximum speed claimed is 306 km/h or 190 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2704 | 106.5 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 4465 | 175.8 | |
| Largeur | 1942 | 76.5 | |
| Hauteur | 1273 | 50.1 | |
| Garde au sol | |||
| 1.65 | |||
| Poids avec pleins | 1628 kg | 3589 | |
| Répartition poids AV | 49% front | ||
| Réservoir à essence | 73 litres | 16.1 [19.3] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| turbocharged petrol | |||
| Constructeur du moteur | |||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 4 litre 3982 cc (242.997 cu in) |
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| Alésage × Course | 83 × 92 mm
3.27 × 3.62 in |
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| Rapport alésage / course | 0.9 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 32 Total vannes |
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| Puissance maximale | 510 PS (503 bhp) (375 kW) à 6000 tr/mn |
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| Couple maximale | 685 Nm (505 ft·lb) (69.9 kgm) à 2000-5000 tr/mn |
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| Specific output | 94.2 kW/litre 128.1 ps/litre 126.3 bhp/litre 2.07 bhp/cu in |
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172.02 Nm/litre
2.08 ft·lb/cu3 |
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| Construction | aluminium alloy block & head | ||
| Lubrification | |||
| Taux de compression | 10.5:1 | ||
| Carburant | direct petrol injection | ||
| bmep (brake mean effective pressure) | 2161.7 kPa (313.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 497.75 cc | ||
| Aspiration | Turbo | ||
| Compressor | |||
| Intercooler | |||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 3.7 s | ||
| 0-100km/h | 3.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 306 km/h (190 mph) | ||
| Power-to-weight ratio | Higher is better 313.26 PS/tonne (1000 kg) 0.31 PS/kg 230.4 kW/tonne (1000 kg) 0.23 kW/kg 308.97 bhp/tonne (1000 kg) 0.31 bhp/kg 0.14 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.34 kg/kW 7.25 lb/bhp |
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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| 262.00 g/km WLTP | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | 2.400 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | Pirelli P Zero 255/40 R 20 | ||
| Pneumatiques AR | Pirelli P Zero 295/35 R 20 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 400 mm | ||
| Diamètre des freins AR | 360 mm | ||
| Braked area | |||
| Transmission | 8 speed automatic | ||
| Rapport de démultiplication supérieure | |||
| Rapport de pont | 2.93 | ||
| Généralités | |||
| Carfolio.com ID | 641124 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 34.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2020 Aston Martin Vantage Roadster added 2020-02-12. Last modified 2020-03-16. |
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