The Otas 820 Grand Prix is a coupé with 2 doors and a rear mounted engine which transmits the power through the rear wheels.
The Otas 820 Grand Prix's engine is a naturally aspirated petrol, 0.8 litre, overhead valve 4 cylinder with 2 valves per cylinder. This powerplant develops 52 bhp (53 PS/39 kW) of power at 6500 rpm.
The engine delivers its power through to the wheels via a 4 speed manual gearbox.
Claimed kerb weight is 567 kg.
Full specs
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Applicable to the USA domestic market(s). | ||
| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2045 | 80.5 | |
| Voies AV | |||
| Voies AR | |||
| Longueur | 3610 | 142.1 | |
| Largeur | 1478 | 58.2 | |
| Hauteur | 1067 | 42 | |
| Garde au sol | |||
| 1.77 | |||
| Poids avec pleins | 567 kg | 1250 | |
| Répartition poids AV | |||
| Réservoir à essence | 30 litres | 6.6 [7.9] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Fiat | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 0.8 litre 817 cc (49.856 cu in) |
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| Alésage × Course | 64 × 63.5 mm
2.52 × 2.5 in |
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| Rapport alésage / course | 1.01 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 53 PS (52 bhp) (39 kW) à 6500 tr/mn |
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| Couple maximale | |||
| Specific output | 47.5 kW/litre 64.5 ps/litre 63.6 bhp/litre 1.04 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 10:1 | ||
| Carburant | 1 Solex 34 PIBT carburettor | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 204.25 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 | |||
| Power-to-weight ratio | Higher is better 92.99 PS/tonne (1000 kg) 0.09 PS/kg 68.39 kW/tonne (1000 kg) 0.07 kW/kg 91.71 bhp/tonne (1000 kg) 0.09 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 14.62 kg/kW 24.42 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 | 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 | |||
| 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 | 0.96 | ||
| Rapport de pont | 4.63 | ||
| Généralités | |||
| Carfolio.com ID | 813516 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 10.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1971 Otas 820 Grand Prix added 2024-10-30. Last modified 2024-10-30. |
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