Armstrong Siddeley 25 is an automobile that has a saloon (sedan) type body with a front mounted engine delivering its power to the rear wheels.
Its engine is a naturally aspirated petrol, 3.7 litre, overhead valve 6 cylinder with 2 valves per cylinder. This unit produces 85 bhp (86 PS/63 kW) of power at 3500 rpm.
The engine powers the wheels via a 4 speed preselector gearbox.
Quoted kerb weight is 1930 kg.
Full specs
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| Carrosserie | |||
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| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | |||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3124 | 123 | |
| Voies AV | 1448 | 57 | |
| Voies AR | 1448 | 57 | |
| Longueur | 4724 | 186 | |
| Largeur | 1753 | 69 | |
| Hauteur | |||
| Garde au sol | 140 | 5.5 | |
| 1.51 | |||
| Poids avec pleins | 1930 kg | 4255 | |
| Répartition poids AV | |||
| Réservoir à essence | 72.7 litres | 16 [19.2] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Armstrong-Siddeley | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 3.7 litre 3670 cc (223.957 cu in) |
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| Alésage × Course | 82.5 × 114.3 mm
3.25 × 4.5 in |
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| Rapport alésage / course | 0.72 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale | 86 PS (85 bhp) (63 kW) à 3500 tr/mn |
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| Couple maximale | |||
| Specific output | 17.3 kW/litre 23.5 ps/litre 23.2 bhp/litre 0.38 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | |||
| Carburant | 1 SU carb | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 611.67 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | N | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 44.65 PS/tonne (1000 kg) 0.04 PS/kg 32.84 kW/tonne (1000 kg) 0.03 kW/kg 44.04 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 30.45 kg/kW 50.86 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 | |||
| Suspension AV | LA.SE. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | |||
| Pneumatiques AR | |||
| Freins AV/AR | |||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed preselector | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 4.36 | ||
| Généralités | |||
| Carfolio.com ID | 49467 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 25.3 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1937 Armstrong Siddeley 25 added before December 1995. Last modified 2013-02-28. |
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