Full specs1940 Praga Alfa
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| Carrosserie | |||
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| Carrosserie | 5/6 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3250 | 128 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 5200 | 204.7 | |
| Largeur | 1660 | 65.4 | |
| Hauteur | |||
| Garde au sol | |||
| 1.6 | |||
| Poids avec pleins | 1450 kg | 3197 | |
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Praga | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 2.5 litre 2492 cc (152.071 cu in) |
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| Alésage × Course | 75 × 94 mm
2.95 × 3.7 in |
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| Rapport alésage / course | 0.8 | ||
| Distribution | side valve (SV)
3 Soupapes par cylindre 18 Total vannes |
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| Puissance maximale | 56 PS (55 bhp) (41 kW) à 3200 tr/mn |
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| Couple maximale | |||
| Specific output | 16.5 kW/litre 22.4 ps/litre 22.1 bhp/litre 0.36 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 6:1 | ||
| Carburant | 1 Zenith carburettor | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 415.33 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 | 120 km/h (75 mph) | ||
| Power-to-weight ratio | Higher is better 38.46 PS/tonne (1000 kg) 0.04 PS/kg 28.29 kW/tonne (1000 kg) 0.03 kW/kg 37.93 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 35.35 kg/kW 59.05 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 | 5.50 x 16 | ||
| Pneumatiques AR | 5.50 x 16 | ||
| Freins AV/AR | Dr/Dr | ||
| 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 | 507375 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 20.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1940 Praga Alfa added 2017-01-08. Last modified 2022-11-29. |
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Praga Alfa models
4 door sedan/saloon FR 3M 2492 cm3/152.1cuin 60 PS 59 bhp 44 kW 1620 kg