The Sunbeam-Talbot Mk IIA is a saloon (sedan) with 4 doors and a front mounted powerplant which transmits the power through the rear wheels.
It's powered courtesy of a naturally aspirated engine of 2.3 litre capacity. This unit features overhead valve valve gear, 4 cylinder layout, and 2 valves per cylinder. It has an output of 70 bhp (71 PS/52 kW) of power at 4000 rpm, and maximum torque of 153 N·m (113 lb·ft/15.6 kgm) at 2400 rpm.
Power is transferred to the wheels by means of a 4 speed manual gearbox.
Having a claimed kerb weight of 1588 kg, the Sunbeam-Talbot Mk IIA performs the 0-60 mph sprint in 20.8 seconds and the standing-start quarter mile in 22.2 seconds.
Maximum quoted speed is 131 km/h, or 81 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2477 | 97.5 | |
| Voies AV | 1107 | 43.6 | |
| Voies AR | 1283 | 50.5 | |
| Longueur | 4255 | 167.5 | |
| Largeur | 1588 | 62.5 | |
| Hauteur | 1543 | 60.7 | |
| Garde au sol | 168 | 6.6 | |
| 1.72 | |||
| Poids avec pleins | 1588 kg | 3501 | |
| Répartition poids AV | 49.7% front | ||
| Réservoir à essence | 45.5 litres | 10 [12] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | 1.76 m² | ||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Sunbeam-Talbot | ||
| Type moteur | |||
| Cylinders | Straight 4 | ||
| Cylindrée | 2.3 litre 2267 cc (138.341 cu in) |
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| Alésage × Course | 81 × 110 mm
3.19 × 4.33 in |
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| Rapport alésage / course | 0.74 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 8 Total vannes |
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| Puissance maximale | 71 PS (70 bhp) (52 kW) à 4000 tr/mn |
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| Couple maximale | 153 Nm (113 ft·lb) (15.6 kgm) à 2400 tr/mn |
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| Specific output | 23 kW/litre 31.3 ps/litre 30.9 bhp/litre 0.51 bhp/cu in |
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67.49 Nm/litre
0.82 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 6.45:1 | ||
| Carburant | 1 St carb | ||
| bmep (brake mean effective pressure) | 848.1 kPa (123 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 566.75 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | 14.4 s | ||
| 0-60mph | 20.8 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 22.2 s | ||
| 0-1000m | |||
| Vitesse | 131 km/h (81 mph) | ||
| Power-to-weight ratio | Higher is better 44.69 PS/tonne (1000 kg) 0.04 PS/kg 32.87 kW/tonne (1000 kg) 0.03 kW/kg 44.08 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 30.42 kg/kW 50.82 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 | 3.600 | ||
| Turning circle | 11.10 m | ||
| Suspension AV | I.CS. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 5.50 x 16 | ||
| Pneumatiques AR | 5.50 x 16 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | 865 cm2 | ||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.90 | ||
| Généralités | |||
| Carfolio.com ID | 44473 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 16.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Sunbeam-Talbot Mk IIA added before December 1995. Last modified 2013-02-28. |
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