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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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2362 | 93 | |
| Vía delantera | 1321 | 52 | |
| Vía trasera | 1283 | 50.5 | |
| Longitud | 4267 | 168 | |
| Ancho | 1575 | 62 | |
| Altura | 1422 | 56 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.81 | ||
| Peso en vacío | 860 kg | 1896 | |
| Distribución del peso (% adelante) | 56.1% front | ||
| Capacità serbatoio | |||
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | 1.58 m² | ||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Jowett | ||
| Código de motor | |||
| Número de cilindros | Flat 4 | ||
| Cilindrada | 1.5 litre 1486 cc (90.681 cu in) |
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| Diámetro × Carrera | 72.5 × 90 mm
2.85 × 3.54 in |
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| Relación diámetro/carrera | 0.81 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | 63 PS (62.5 bhp) (47 kW) a 4500 rpm |
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| Par motor máximo | 114 Nm (84 ft·lb) (11.6 kgm) a 3000 rpm |
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| Potencia específica | 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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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 8:1 | ||
| Alimentación | 2 Ze carbs | ||
| 964 kPa (139.8 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 371.5 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 11.7 s | ||
| 0-60mph | 16.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 20.7 s | ||
| 0-1000m | |||
| Velocidad máxima | 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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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.TB. | ||
| Suspensión trasera | LA.TB. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | |||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.56 | ||
| General | |||
| Carfolio.com ID | 63987 | ||
| Unidades producidas | |||
| Model code | |||
| 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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