Full specs1948 Atomo 250 B
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| Carrosserie | |||
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| Carrosserie | 2 seater minicar | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2070 | 81.5 | |
| Voies AV | 1160 | 45.7 | |
| Voies AR | |||
| Longueur | 3070 | 120.9 | |
| Largeur | 1300 | 51.2 | |
| Hauteur | 1300 | 51.2 | |
| Garde au sol | |||
| 1.48 | |||
| Poids avec pleins | 210 kg | 463 | |
| Répartition poids AV | |||
| Réservoir à essence | 15 litres | 3.3 [4] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | |||
| Type moteur | |||
| Cylinders | Straight 2 | ||
| Cylindrée | 0.3 litre 256 cc (15.622 cu in) |
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| Alésage × Course | 53 × 58 mm
2.09 × 2.28 in |
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| Rapport alésage / course | 0.91 | ||
| Distribution | two stroke (TS) | ||
| Puissance maximale | 10 PS (9.9 bhp) (7.4 kW) à 4800 tr/mn |
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| Couple maximale | 18.8 Nm (13.9 ft·lb) (1.9 kgm) à 1800 tr/mn |
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| Specific output | 28.8 kW/litre 39.2 ps/litre 38.7 bhp/litre 0.63 bhp/cu in |
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73.44 Nm/litre
0.89 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 6.5:1 | ||
| Carburant | 1 Weber 22 OTS carburettor | ||
| bmep (brake mean effective pressure) | 461.4 kPa (66.9 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Air | ||
| Cylindrée Unitaire | 128 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 | 76 km/h (47 mph) | ||
| Power-to-weight ratio | Higher is better 47.8 PS/tonne (1000 kg) 0.05 PS/kg 35.15 kW/tonne (1000 kg) 0.04 kW/kg 47.14 bhp/tonne (1000 kg) 0.05 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 28.45 kg/kW 47.52 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 | rear | ||
| 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 | 4.00-15 | ||
| Pneumatiques AR | 4.00-15 | ||
| Freins AV/AR | |||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 305525 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 3.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1948 Atomo 250 B added 2013-02-04. Last modified 2020-02-02. |
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