Caterham Seven 420 is a car that has a roadster type body with a front mounted engine driving through the rear wheels.
The power is produced by a dry sumped naturally aspirated engine of 2 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 4 valves per cylinder. It has an output of 210 bhp (213 PS/157 kW) of power at 7600 rpm, and maximum torque of 203 N·m (150 lb·ft/20.7 kgm) at 6300 rpm. Lubrication is of the dry sump-type.
The engine powers the wheels by means of a 6 speed manual gearbox.
Quoted weight at the kerb is 560 kg.
Maximum speed quoted is 219 km/h (136 mph).
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater roadster | ||
| Número de puertas | 0 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2225 | 87.6 | |
| Vía delantera | |||
| Vía trasera | |||
| Longitud | 3100 | 122 | |
| Ancho | 1575 | 62 | |
| Altura | 990 | 39 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.39 | ||
| Peso en vacío | 560 kg | 1235 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 36 litres | 7.9 [9.5] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Ford | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2 litre 1999 cc (121.986 cu in) |
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| Diámetro × Carrera | 87.5 × 83.1 mm
3.44 × 3.27 in |
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| Relación diámetro/carrera | 1.05 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
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| Potencia nominal | 213 PS (210 bhp) (157 kW) a 7600 rpm |
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| Par motor máximo | 203 Nm (150 ft·lb) (20.7 kgm) a 6300 rpm |
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| Potencia específica | 78.3 kW/litre 106.5 ps/litre 105.1 bhp/litre 1.72 bhp/cu in |
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101.55 Nm/litre
1.23 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter seco | ||
| Relación de compresión | 10.8:1 | ||
| Alimentación | |||
| 1276.1 kPa (185.1 psi) | |||
| Maximum RPM | 7600 rpm | ||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 499.75 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 219 km/h (136 mph) | ||
| Power-to-weight ratio | Higher is better 380.21 PS/tonne (1000 kg) 0.38 PS/kg 279.64 kW/tonne (1000 kg) 0.28 kW/kg 375 bhp/tonne (1000 kg) 0.38 bhp/kg 0.17 bhp/lb |
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| Weight-to-power ratio | Lower is better 3.58 kg/kW 5.97 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.DW.CS.ARB. | ||
| Suspensión trasera | dD.RA. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 185/60 x 14 | ||
| Neumáticos detrás | 185/60 x 14 | ||
| Brakes F/R | Di/Di | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 6 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 3.64 | ||
| General | |||
| Carfolio.com ID | 530354 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 19.0 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2015 Caterham Seven 420 added 2017-10-01. Last modified 2020-04-30. |
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