The DB4 Cabriolet is an automobile from Aston Martin, with rear wheel drive, a front positioned engine and a 2 door convertible/cabriolet body style.
Power is produced by a double overhead camshaft, 3.7 litre naturally aspirated 6 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 240 bhp (243 PS/179 kW) at 5500 rpm and 326 N·m (240 lb·ft/33.2 kgm) at 4250 rpm respectively.
The engine delivers its power through to the wheels by means of a 4 speed manual gearbox.
Stated kerb weight is 1354 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2490 | 98 | |
| Voies AV | 1370 | 53.9 | |
| Voies AR | 1360 | 53.5 | |
| Longueur | 4570 | 179.9 | |
| Largeur | 1680 | 66.1 | |
| Hauteur | 1340 | 52.8 | |
| Garde au sol | 160 | 6.3 | |
| 1.84 | |||
| Poids avec pleins | 1354 kg | 2985 | |
| Répartition poids AV | |||
| Réservoir à essence | 72.7 litres | 16 [19.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Aston Martin | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3.7 litre 3670 cc (223.957 cu in) |
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| Alésage × Course | 92 × 92 mm
3.62 × 3.62 in |
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| Rapport alésage / course | 1 | ||
| Distribution | double overhead camshaft (DOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (DIN) |
243 PS (240 bhp) (179 kW) à 5500 tr/mn |
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| Couple maximale (DIN) |
326 Nm (240 ft·lb) (33.2 kgm) à 4250 tr/mn |
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| Specific output (DIN) |
48.8 kW/litre 66.3 ps/litre 65.4 bhp/litre 1.07 bhp/cu in |
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(DIN) |
88.83 Nm/litre
1.07 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.25:1 | ||
| Carburant | 2 SU HD 8 carburettors | ||
| bmep (brake mean effective pressure) | 1116.2 kPa (161.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 611.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 179.72 PS/tonne (1000 kg) 0.18 PS/kg 132.18 kW/tonne (1000 kg) 0.13 kW/kg 177.25 bhp/tonne (1000 kg) 0.18 bhp/kg 0.08 bhp/lb |
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| Weight-to-power ratio | Lower is better 7.57 kg/kW 12.64 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 | |||
| 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 | |||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 6.70-15 | ||
| Pneumatiques AR | 6.70-15 | ||
| Freins AV/AR | VeDi/Di-S | ||
| Diamètre des freins AV | 335 mm | ||
| Diamètre des freins AR | 309 mm | ||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.31 | ||
| Généralités | |||
| Carfolio.com ID | 560142 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 31.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1961 Aston Martin DB4 Cabriolet added 2018-10-05. Last modified 2020-03-16. |
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