The Spitfire IV is a rear wheel drive convertible/cabriolet passenger car with a front placed engine, sold by Triumph.
The 1.3 litre engine is a naturally aspirated, overhead valve, 4 cylinder unit that has an output of 61 bhp (62 PS/45 kW) of power at 5500 rpm, and maximum torque of 92 N·m (68 lb·ft/9.4 kgm) at 2900 rpm.
The engine transmits power to the wheels via a 4 speed manual transmission.
Stated weight at the kerb is 734 kg.
It is said to be able to attain a top speed of 156 km/h (97 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 | 2110 | 83.1 | |
| Vía delantera | 1245 | 49 | |
| Vía trasera | 1220 | 48 | |
| Longitud | 3786 | 149.1 | |
| Ancho | 1488 | 58.6 | |
| Altura | 1125 | 44.3 | |
| Despeje del suelo | 127 | 5 | |
| Relación Largo:Dist.entre ejes | 1.79 | ||
| Peso en vacío | 734 kg | 1618 | |
| Distribución del peso (% adelante) | 56% front | ||
| Capacità serbatoio | 38 litres | 8.4 [10] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Triumph | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 1.3 litre 1296 cc (79.087 cu in) |
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| Diámetro × Carrera | 73.7 × 76 mm
2.9 × 2.99 in |
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| Relación diámetro/carrera | 0.97 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal (DIN) |
62 PS (61 bhp) (45 kW) a 5500 rpm |
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| Par motor máximo (DIN) |
92 Nm (68 ft·lb) (9.4 kgm) a 2900 rpm |
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| Potencia específica (DIN) |
35.1 kW/litre 47.7 ps/litre 47.1 bhp/litre 0.77 bhp/cu in |
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(DIN) |
70.99 Nm/litre
0.86 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 9:1 | ||
| Alimentación | 2 SU carbs | ||
| 892.1 kPa (129.4 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 3 | ||
| Engine coolant | Water | ||
| 324 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 10 s | ||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 156 km/h (97 mph) | ||
| Power-to-weight ratio | Higher is better 84.26 PS/tonne (1000 kg) 0.08 PS/kg 61.97 kW/tonne (1000 kg) 0.06 kW/kg 83.11 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 16.14 kg/kW 26.95 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 | 3.750 | ||
| Turning circle | |||
| Suspensión delantera | I.W.CS.ARB. | ||
| Suspensión trasera | I.SwSemiAx.TL. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Di/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | 1322 cm2 | ||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.89 | ||
| General | |||
| Carfolio.com ID | 55121 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 13.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1972 Triumph Spitfire IV added 1999-08-15. Last modified 2013-02-28. |
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