The Jowett Jupiter Mk IA Convertible is a convertible/cabriolet with 2 doors and a front mounted engine which delivers the power through the rear wheels.
The power is produced by a naturally aspirated engine of 1.5 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 62.5 bhp (63 PS/47 kW) of power at 4500 rpm, and maximum torque of 114 N·m (84 lb·ft/11.6 kgm) at 3000 rpm.
A 4 speed manual gearbox supplies the power to the driven wheels.
The stated kerb weight is 860 kg.
Its maximum speed stated is 136 km/h or 85 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2362 | 93 | |
| Voies AV | 1321 | 52 | |
| Voies AR | 1283 | 50.5 | |
| Longueur | 4267 | 168 | |
| Largeur | 1575 | 62 | |
| Hauteur | 1422 | 56 | |
| Garde au sol | |||
| 1.81 | |||
| Poids avec pleins | 860 kg | 1896 | |
| Répartition poids AV | 56.1% front | ||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | 1.58 m² | ||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Jowett | ||
| Type moteur | |||
| Cylinders | Flat 4 | ||
| Cylindrée | 1.5 litre 1486 cc (90.681 cu in) |
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| Alésage × Course | 72.5 × 90 mm
2.85 × 3.54 in |
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| Rapport alésage / course | 0.81 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 63 PS (62.5 bhp) (47 kW) à 4500 tr/mn |
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| Couple maximale | 114 Nm (84 ft·lb) (11.6 kgm) à 3000 tr/mn |
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| Specific output | 31.4 kW/litre 42.6 ps/litre 42.1 bhp/litre 0.69 bhp/cu in |
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76.72 Nm/litre
0.93 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 8:1 | ||
| Carburant | 2 Ze carbs | ||
| bmep (brake mean effective pressure) | 964 kPa (139.8 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 371.5 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 11.7 s | ||
| 0-60mph | 16.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 20.7 s | ||
| 0-1000m | |||
| Vitesse | 136 km/h (85 mph) | ||
| Power-to-weight ratio | Higher is better 73.68 PS/tonne (1000 kg) 0.07 PS/kg 54.19 kW/tonne (1000 kg) 0.05 kW/kg 72.67 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.45 kg/kW 30.82 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.TB. | ||
| Suspension AR | LA.TB. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | |||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 4.56 | ||
| Généralités | |||
| Carfolio.com ID | 63987 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 13.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Jowett Jupiter Mk IA Convertible added before December 1995. Last modified 2013-02-28. |
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