The Fairthorpe Atom Mark I is a rear wheel drive motor car, with its engine placed in the rear, and a 2 door coupé body.
The power is produced by a naturally aspirated engine of 0.2 litre capacity. This unit features overhead valve valve gear, 1 cylinder layout, and 2 valves per cylinder. It develops 12 bhp (12.2 PS/8.9 kW) of power at 5300 rpm, and maximum torque of 19 N·m (14 lb·ft/1.9 kgm) at 3700 rpm.
The engine delivers its power through to the wheels via a 3 speed manual transmission.
Stated kerb weight is 426 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2261 | 89 | |
| Spoorbreedte voor | 1143 | 45 | |
| Spoorbreedte achter | 1219 | 48 | |
| Lengte | 3658 | 144 | |
| Breedte | 1524 | 60 | |
| Hoogte | 1372 | 54 | |
| Bodemvrijheid | 191 | 7.5 | |
| 1.62 | |||
| Gewicht | 426 kg | 939 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 18.2 litres | 4 [4.8] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | |||
| Motor nummer | |||
| Aantal cilinders | 1 | ||
| Cilinderinhoud | 0.2 litre 248 cc (15.134 cu in) |
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| Boring × Slag | 63 × 80 mm
2.48 × 3.15 in |
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| Boring/slag verhouding | 0.79 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 2 Totaal aantal kleppen |
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| Vermogen (Net) |
12.2 PS (12 bhp) (8.9 kW) bij 5300 t/min |
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| Max. koppel (Net) |
19 Nm (14 ft·lb) (1.9 kgm) bij 3700 t/min |
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| Specific output (Net) |
36.1 kW/litre 49.1 ps/litre 48.4 bhp/litre 0.79 bhp/cu in |
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(Net) |
76.61 Nm/litre
0.93 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 6.5:1 | ||
| Brandstofsysteem | 1 Am carb | ||
| 962.7 kPa (139.6 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Air | ||
| Eenheidscylinderinhoud | 248 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | |||
| Power-to-weight ratio | Higher is better 28.56 PS/tonne (1000 kg) 0.03 PS/kg 21.01 kW/tonne (1000 kg) 0.02 kW/kg 28.17 bhp/tonne (1000 kg) 0.03 bhp/kg 0.01 bhp/lb |
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| Weight-to-power ratio | Lower is better 47.61 kg/kW 79.52 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 | rear | ||
| Motor plaatsing | unknown | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | I.CS. | ||
| Wielophanging achter | I.CS. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | |||
| Bandenmaat agter | |||
| Bremmen voor/agter | Dr/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 3 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 7.98 | ||
| Algemeen | |||
| Carfolio.com ID | 46959 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 2.5 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1955 Fairthorpe Atom Mark I added before December 1995. Last modified 2013-02-28. |
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