The DB 2/4 Mk III Special is a motor vehicle from Aston Martin, with rear wheel drive, a front positioned engine and a 2 door coupé body style.
Powering the Aston Martin DB 2/4 Mk III Special is a double overhead camshaft, 2.9 litre naturally aspirated 6 cylinder motor, with 2 valves per cylinder that develops power and torque figures of 195 bhp (198 PS/145 kW) at 5500 rpm and 263 N·m (194 lb·ft/26.8 kgm) at 4000 rpm respectively.
This power is transferred to the wheels by means of a 4 speed manual with overdrive gearbox.
It weighs a quoted 1270 kg at the kerb.
Maximum speed stated is 192 km/h (119 mph).
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2+2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2515 | 99 | |
| Voies AV | 1372 | 54 | |
| Voies AR | 1372 | 54 | |
| Longueur | 4356 | 171.5 | |
| Largeur | 1651 | 65 | |
| Hauteur | 1360 | 53.5 | |
| Garde au sol | |||
| 1.73 | |||
| Poids avec pleins | 1270 kg | 2800 | |
| Répartition poids AV | |||
| Réservoir à essence | 70.5 litres | 15.5 [18.6] 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 | 2.9 litre 2922 cc (178.311 cu in) |
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| Alésage × Course | 83 × 90 mm
3.27 × 3.54 in |
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| Rapport alésage / course | 0.92 | ||
| Distribution | double overhead camshaft (DOHC)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale (Net) |
198 PS (195 bhp) (145 kW) à 5500 tr/mn |
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| Couple maximale (Net) |
263 Nm (194 ft·lb) (26.8 kgm) à 4000 tr/mn |
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| Specific output (Net) |
49.8 kW/litre 67.7 ps/litre 66.7 bhp/litre 1.09 bhp/cu in |
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(Net) |
90.01 Nm/litre
1.09 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 8.6:1 | ||
| Carburant | 3 SU carburettors | ||
| bmep (brake mean effective pressure) | 1131.1 kPa (164 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 487 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 6.4 s | ||
| 0-60mph | 8.2 s | ||
| 0-100km/h | |||
| 0-160km/h | 23.8 s | ||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | 192 km/h (119 mph) | ||
| Power-to-weight ratio | Higher is better 155.68 PS/tonne (1000 kg) 0.16 PS/kg 114.5 kW/tonne (1000 kg) 0.11 kW/kg 153.54 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.73 kg/kW 14.59 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 | I.CS. | ||
| Suspension AR | LA.CS. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | Di/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 0.77 | ||
| Rapport de pont | 3.77 | ||
| Généralités | |||
| Carfolio.com ID | 27786 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 25.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1957 Aston Martin DB 2/4 Mk III Special added before December 1995. Last modified 2013-02-28. |
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