This car has a 2 door roadster body style designed by Touring with a front positioned engine delivering its power to the rear wheels.
The power is produced by a dry sumped naturally aspirated engine of 2 litre capacity. This unit features double overhead camshaft valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 158 bhp (160 PS/118 kW) of power at 6500 rpm. Lubrication is of the dry sump-type.
The engine powers the wheels by means of a 4 speed manual gearbox.
The quoted kerb weight is 735 kg.
The Alfa Romeo Disco Volante Spider 1900 is claimed to attain a top speed of 225 km/h or 140 mph.
Full specs
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| Carrosserie | |||
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| Carrosserie | 2 seater roadster | ||
| Nombre de portes | 2 | ||
| Designer | Touring | ||
| Dimensions et poids | |||
| Empattement | 2220 | 87.4 | |
| Voies AV | 1230 | 48.4 | |
| Voies AR | 1200 | 47.2 | |
| Longueur | 3920 | 154.3 | |
| Largeur | 1730 | 68.1 | |
| Hauteur | 1040 | 40.9 | |
| Garde au sol | |||
| 1.77 | |||
| Poids avec pleins | 735 kg | 1620 | |
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Alfa Romeo | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2 litre 1997 cc (121.864 cu in) |
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| Alésage × Course | 85 × 88 mm
3.35 × 3.46 in |
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| Rapport alésage / course | 0.97 | ||
| Distribution | double overhead camshaft (DOHC)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 160 PS (158 bhp) (118 kW) à 6500 tr/mn |
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| Couple maximale | |||
| Specific output | 59 kW/litre 80.2 ps/litre 79.1 bhp/litre 1.3 bhp/cu in |
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| Construction | light alloy block | ||
| Lubrification | Carter sec | ||
| Taux de compression | 8.73:1 | ||
| Carburant | 2 We carbs | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 499.25 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 | 225 km/h (140 mph) | ||
| Power-to-weight ratio | Higher is better 217.95 PS/tonne (1000 kg) 0.22 PS/kg 160.3 kW/tonne (1000 kg) 0.16 kW/kg 214.97 bhp/tonne (1000 kg) 0.21 bhp/kg 0.1 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.24 kg/kW 10.42 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.LongArm.CS. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 6.00 x 16 | ||
| Pneumatiques AR | 6.00 x 16 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 52800 | ||
| Production total | 2 | ||
| Type mines | |||
| RAC rating | 17.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Alfa Romeo Disco Volante Spider 1900 added before December 1995. Last modified 2013-02-28. |
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