The Swallow Doretti Mk I is a rear wheel drive motor vehicle, with the powerplant mounted in the front, and a 2 door convertible/cabriolet body.
Its 2 litre engine is a naturally aspirated, overhead valve, 4 cylinder that has an output of 90 bhp (91 PS/67 kW) of power at 4800 rpm, and maximum torque of 159 N·m (117 lb·ft/16.2 kgm) at 3000 rpm.
The engine supplies its power through to the wheels via a 4 speed manual with overdrive gearbox.
The stated kerb weight is 864 kg.
Maximum stated speed is 169 km/h, or 105 mph.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 2 seater convertible/cabriolet | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2413 | 95 | |
| Vía delantera | 1219 | 48 | |
| Vía trasera | 1254 | 49.4 | |
| Longitud | 3962 | 156 | |
| Ancho | 1549 | 61 | |
| Altura | 1295 | 51 | |
| Despeje del suelo | 152 | 6 | |
| Relación Largo:Dist.entre ejes | 1.64 | ||
| Peso en vacío | 864 kg | 1905 | |
| Distribución del peso (% adelante) | 52% front | ||
| Capacità serbatoio | 56.8 litres | 12.5 [15] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Triumph | ||
| Código de motor | |||
| Número de cilindros | Straight 4 | ||
| Cilindrada | 2 litre 1991 cc (121.498 cu in) |
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| Diámetro × Carrera | 83 × 92 mm
3.27 × 3.62 in |
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| Relación diámetro/carrera | 0.9 | ||
| Distribución | overhead valve (OHV)
2 válvulas por cilindro 8 Total de válvulas |
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| Potencia nominal | 91 PS (90 bhp) (67 kW) a 4800 rpm |
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| Par motor máximo | 159 Nm (117 ft·lb) (16.2 kgm) a 3000 rpm |
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| Potencia específica | 33.7 kW/litre 45.8 ps/litre 45.2 bhp/litre 0.74 bhp/cu in |
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79.86 Nm/litre
0.97 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 8.5:1 | ||
| Alimentación | 2 SU H4 carbs | ||
| 1003.5 kPa (145.6 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 497.75 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | 7.8 s | ||
| 0-60mph | 11.6 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 18.1 s | ||
| 0-1000m | |||
| Velocidad máxima | 169 km/h (105 mph) | ||
| Power-to-weight ratio | Higher is better 105.61 PS/tonne (1000 kg) 0.11 PS/kg 77.68 kW/tonne (1000 kg) 0.08 kW/kg 104.17 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 12.87 kg/kW 21.5 lb/bhp |
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| 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 | |||
| Turning circle | 11.10 m | ||
| Suspensión delantera | I.CS.W. | ||
| Suspensión trasera | LA.SE. | ||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | 5.50 x 15 | ||
| Neumáticos detrás | 5.50 x 15 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | 254 mm | ||
| Rear brake diameter | 229 mm | ||
| Braked area | 955 cm2 | ||
| Transmisión | 4 speed manual | ||
| Eje trasero desmultiplicación | 0.82 | ||
| Desmultiplicación grupo cónico | 3.70 | ||
| General | |||
| Carfolio.com ID | 32681 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 17.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1954 Swallow Doretti Mk I added before December 1995. Last modified 2013-02-28. |
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