The Seven Superlight Twenty is a rear wheel drive roadster road car with a front positioned engine, manufactured by Caterham.
Its engine is a naturally aspirated petrol, 1.6 litre, double overhead camshaft 4 cylinder with 4 valves per cylinder. It has an output of 135 bhp (137 PS/101 kW) of power at 6800 rpm, and maximum torque of 165 N·m (122 lb·ft/16.8 kgm) at 4100 rpm.
A 6 speed manual gearbox transmits the power to the driven wheels.
Its stated weight at the kerb is 498 kg.
Maximum speed quoted is 196 km/h, which is 122 mph.
Full specs
|
|
|||
| 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 | 498 kg | 1098 | |
| 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 | Sigma | ||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 1.6 litre 1596 cc (97.394 cu in) |
||
| Diámetro × Carrera | 79 × 81.4 mm
3.11 × 3.2 in |
||
| Relación diámetro/carrera | 0.97 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 16 Total de válvulas |
||
| Potencia nominal | 137 PS (135 bhp) (101 kW) a 6800 rpm |
||
| Par motor máximo | 165 Nm (122 ft·lb) (16.8 kgm) a 4100 rpm |
||
| Potencia específica | 63.1 kW/litre 85.8 ps/litre 84.6 bhp/litre 1.39 bhp/cu in |
||
|
103.38 Nm/litre
1.25 ft·lb/cu3 |
|||
| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | |||
| Alimentación | |||
| 1299.2 kPa (188.4 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 399 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 4.9 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 196 km/h (122 mph) | ||
| Power-to-weight ratio | Higher is better 274.85 PS/tonne (1000 kg) 0.27 PS/kg 202.15 kW/tonne (1000 kg) 0.2 kW/kg 271.08 bhp/tonne (1000 kg) 0.27 bhp/kg 0.12 bhp/lb |
||
| Weight-to-power ratio | Lower is better 4.95 kg/kW 8.26 lb/bhp |
||
| 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 | 1.930 | ||
| Turning circle | |||
| Suspensión delantera | I.DW.CS.ARB. | ||
| Suspensión trasera | dD.RA.ARB. | ||
| Ruedas delante | 6 x 13 | ||
| Ruedas detrás | 6 x 13 | ||
| Neumáticos delante | Avon CR500 175/55 R 13 | ||
| Neumáticos detrás | Avon CR500 175/55 R 13 | ||
| 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 | 530222 | ||
| Unidades producidas | 20 | ||
| Model code | |||
| RAC rating | 15.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2015 Caterham Seven Superlight Twenty added 2017-10-01. Last modified 2020-04-30. |
|||
