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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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2413 | 95 | |
| Voies AV | 1219 | 48 | |
| Voies AR | 1254 | 49.4 | |
| Longueur | 3962 | 156 | |
| Largeur | 1549 | 61 | |
| Hauteur | 1295 | 51 | |
| Garde au sol | 152 | 6 | |
| 1.64 | |||
| Poids avec pleins | 864 kg | 1905 | |
| Répartition poids AV | 52% front | ||
| Réservoir à essence | 56.8 litres | 12.5 [15] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Triumph | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2 litre 1991 cc (121.498 cu in) |
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| Alésage × Course | 83 × 92 mm
3.27 × 3.62 in |
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| Rapport alésage / course | 0.9 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 91 PS (90 bhp) (67 kW) à 4800 tr/mn |
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| Couple maximale | 159 Nm (117 ft·lb) (16.2 kgm) à 3000 tr/mn |
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| Specific output | 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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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 8.5:1 | ||
| Carburant | 2 SU H4 carbs | ||
| bmep (brake mean effective pressure) | 1003.5 kPa (145.6 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 497.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 7.8 s | ||
| 0-60mph | 11.6 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 18.1 s | ||
| 0-1000m | |||
| Vitesse | 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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| Consommation | |||
| Consommation | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emissions de CO₂ | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Châssis | |||
| Emplacement de moteur | front | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | 11.10 m | ||
| Suspension AV | I.CS.W. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 5.50 x 15 | ||
| Pneumatiques AR | 5.50 x 15 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | 254 mm | ||
| Diamètre des freins AR | 229 mm | ||
| Braked area | 955 cm2 | ||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 0.82 | ||
| Rapport de pont | 3.70 | ||
| Généralités | |||
| Carfolio.com ID | 32681 | ||
| Production total | |||
| Type mines | |||
| 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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