The Atom Mark III is a rear wheel drive coupé car with a rear mounted engine, manufactured by Fairthorpe.
Its engine is a naturally aspirated petrol, 0.6 litre, overhead valve 2 cylinder with 2 valves per cylinder. This unit has an output of 35 bhp (35.5 PS/26.1 kW) of power at 5700 rpm, and maximum torque of 49 N·m (36.1 lb·ft/5 kgm) at 3750 rpm.
The engine drives the wheels via a 3 speed manual 'box.
Quoted weight at the kerb is 431 kg.
Full specs
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| Karosserie | |||
|---|---|---|---|
| Karosserie | 2 seater fixed-head coupé | ||
| Anzahl türen | 2 | ||
| Entwerfer | |||
| Maße und Gewicht | |||
| Radstand | 2261 | 89 Zoll | |
| Spurweite vorn | 1143 | 45 Zoll | |
| Spurweite hinten | 1219 | 48 Zoll | |
| Länge | 3658 | 144 Zoll | |
| Breite | 1524 | 60 Zoll | |
| Höhe | 1372 | 54 Zoll | |
| Bodenfreiheit | 191 | 7.5 Zoll | |
| 1.62 | |||
| Leergewicht | 431 kg | 950 Pfund | |
| Gewichtsverteilung (vorn) | |||
| Tankinhalt | 20.5 litres | 4.5 [5.4] UK [US] gal. | |
| Aerodynamik | |||
| Luftwiderstandsbeiwert | |||
| Stirnfläche | |||
| CdA | |||
| Motorisierung | |||
| naturally aspirated petrol | |||
| Motor Hersteller | BSA | ||
| Motor-Typ | |||
| Anzahl zylinders | Straight 2 | ||
| Hubraum | 0.6 litre 646 cc (39.421 cu in) |
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| Bohrung × Hub | 70 × 84 mm
2.76 × 3.31 in |
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| Bohrung/Hub Verhältnis | 0.83 | ||
| Verteilung | overhead valve (OHV)
2 Ventile pro Zylinder 4 Insgesamt Ventile |
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| Leistung (Net) |
35.5 PS (35 bhp) (26.1 kW) bei 5700 U/min |
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| Max. Drehmoment (Net) |
49 Nm (36.1 ft·lb) (5 kgm) bei 3750 U/min |
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| spezifisches Leistung (Net) |
40.4 kW/litre 54.9 ps/litre 54.2 bhp/litre 0.89 bhp/cu in |
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| Spezifisches Drehmoment (Net) |
75.85 Nm/litre
0.92 ft·lb/cu3 |
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| Engine construction | |||
| Schmierung | |||
| Verdichtungsverhältnis | 6.5:1 | ||
| Vergasser/Einspritzung | 1 Am carb | ||
| effektiver Mitteldruck | 953.2 kPa (138.2 psi) | ||
| Höchstdrezahl | |||
| Anzahl der Kurbelwellenlager | |||
| Abkühlen | Air | ||
| Einheitszylinderinhalt | 323 cc | ||
| Aspiration | Normal | ||
| Kompressor-typ | N/A | ||
| Ladeluftkühler | None | ||
| Katalysator | N | ||
| Fahrleistungen | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vmax/Höchstgeschwindigkeit | |||
| Power-to-weight ratio | Higher is better 82.34 PS/tonne (1000 kg) 0.08 PS/kg 60.56 kW/tonne (1000 kg) 0.06 kW/kg 81.21 bhp/tonne (1000 kg) 0.08 bhp/kg 0.04 bhp/lb |
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| Weight-to-power ratio | Lower is better 16.51 kg/kW 27.58 lb/bhp |
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| Verbrauch | |||
| Verbrauch | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Fahrgestell | |||
| Motor Platzierung | rear | ||
| Engine layout | unknown | ||
| Antrieb | rear wheel drive | ||
| Drehmomentverteilung | N/A | ||
| Lenkungtyp | |||
| Lenkradumdrehungen | |||
| Wendekruis | |||
| Radaufhängen vorn | I.CS. | ||
| Radaufhängen hintern | I.CS. | ||
| Rädergröße vorn | |||
| Rädergröße hintern | |||
| Reifen vorn | |||
| Reifen hintern | |||
| Bremsen vorn/hintern | Dr/Dr | ||
| Bremse Durchmesser vorn | |||
| Bremse Durchmesser hintern | |||
| Braked area | |||
| Getriebe | 3 gang Schaltgetriebe | ||
| Hinterachse | 1 | ||
| Hinterachse Übersetzungen | 4.90 | ||
| Allgemein | |||
| Carfolio.com ID | 46992 | ||
| Production total | |||
| Modellnummer | |||
| RAC rating | 6.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1955 Fairthorpe Atom Mark III added before December 1995. Last modified 2013-02-28. |
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