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
|
|
|||
| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2261 | 89 | |
| Vía delantera | 1143 | 45 | |
| Vía trasera | 1219 | 48 | |
| Longitud | 3658 | 144 | |
| Ancho | 1524 | 60 | |
| Altura | 1372 | 54 | |
| Despeje del suelo | 191 | 7.5 | |
| Relación Largo:Dist.entre ejes | 1.62 | ||
| Peso en vacío | 431 kg | 950 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 20.5 litres | 4.5 [5.4] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | BSA | ||
| Código de motor | |||
| Número de cilindros | Straight 2 | ||
| Cilindrada | 0.6 litre 646 cc (39.421 cu in) |
||
| Diámetro × Carrera | 70 × 84 mm
2.76 × 3.31 in |
||
| Relación diámetro/carrera | 0.83 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 4 Total de válvulas |
||
| Potencia nominal (Net) |
35.5 PS (35 bhp) (26.1 kW) a 5700 rpm |
||
| Par motor máximo (Net) |
49 Nm (36.1 ft·lb) (5 kgm) a 3750 rpm |
||
| Potencia específica (Net) |
40.4 kW/litre 54.9 ps/litre 54.2 bhp/litre 0.89 bhp/cu in |
||
(Net) |
75.85 Nm/litre
0.92 ft·lb/cu3 |
||
| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.5:1 | ||
| Alimentación | 1 Am carb | ||
| 953.2 kPa (138.2 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Air | ||
| 323 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| 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 |
||
| Weight-to-power ratio | Lower is better 16.51 kg/kW 27.58 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 | rear | ||
| Engine layout | unknown | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | I.CS. | ||
| Suspensión trasera | I.CS. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.90 | ||
| General | |||
| Carfolio.com ID | 46992 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 6.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
1955 Fairthorpe Atom Mark III added before December 1995. Last modified 2013-02-28. |
|||