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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater roadster | ||
| Aantal portieren | 0 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2225 | 87.6 | |
| Spoorbreedte voor | |||
| Spoorbreedte achter | |||
| Lengte | 3100 | 122 | |
| Breedte | 1575 | 62 | |
| Hoogte | 990 | 39 | |
| Bodemvrijheid | |||
| 1.39 | |||
| Gewicht | 560 kg | 1235 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 36 litres | 7.9 [9.5] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | Ford | ||
| Motor nummer | |||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 2 litre 1999 cc (121.986 cu in) |
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| Boring × Slag | 87.5 × 83.1 mm
3.44 × 3.27 in |
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| Boring/slag verhouding | 1.05 | ||
| Distributie | double overhead camshaft (DOHC)
4 Kleppen per cilinder 16 Totaal aantal kleppen |
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| Vermogen | 213 PS (210 bhp) (157 kW) bij 7600 t/min |
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| Max. koppel | 203 Nm (150 ft·lb) (20.7 kgm) bij 6300 t/min |
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| Specific output | 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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| Motor constructie | |||
| Smering | Droog carter | ||
| Compressieverhouding | 10.8:1 | ||
| Brandstofsysteem | |||
| 1276.1 kPa (185.1 psi) | |||
| Maximum tpm | 7600 t/min | ||
| Aantal nokkenas lagers | 5 | ||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 499.75 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | Y | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 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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| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | I.DW.CS.ARB. | ||
| Wielophanging achter | dD.RA. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | 185/60 x 14 | ||
| Bandenmaat agter | 185/60 x 14 | ||
| Bremmen voor/agter | Di/Di | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 6 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 3.64 | ||
| Algemeen | |||
| Carfolio.com ID | 530354 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| 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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