The 4½ Litre S-Type is a passenger car from Invicta, with rear wheel drive, a front located engine and a 2 door convertible/cabriolet body style.
Its engine is a naturally aspirated petrol, 4.5 litre, overhead valve 6 cylinder with 2 valves per cylinder. In this application it develops 110 bhp (112 PS/82 kW) of power at 3200 rpm.
The engine transmits power to the wheels compliments of a 4 speed manual transmission.
The claimed kerb weight is 1473 kg.
Full specs
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| Carrosserie | |||
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| Carrosserie | 4/5 seater convertible/cabriolet | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2997 | 118 | |
| Voies AV | 1321 | 52 | |
| Voies AR | 1321 | 52 | |
| Longueur | 4496 | 177 | |
| Largeur | 1727 | 68 | |
| Hauteur | |||
| Garde au sol | |||
| 1.5 | |||
| Poids avec pleins | 1473 kg | 3247 | |
| Répartition poids AV | |||
| Réservoir à essence | 90.9 litres | 20 [24] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Meadows | ||
| Type moteur | |||
| Cylinders | Straight 6 | ||
| Cylindrée | 4.5 litre 4467 cc (272.593 cu in) |
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| Alésage × Course | 88.5 × 120 mm
3.48 × 4.72 in |
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| Rapport alésage / course | 0.74 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 12 Total vannes |
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| Puissance maximale | 112 PS (110 bhp) (82 kW) à 3200 tr/mn |
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| Couple maximale | |||
| Specific output | 18.4 kW/litre 25 ps/litre 24.6 bhp/litre 0.4 bhp/cu in |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 7:1 | ||
| Carburant | 2 SU HV5 carbs | ||
| bmep (brake mean effective pressure) | |||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 4 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 744.5 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 75.72 PS/tonne (1000 kg) 0.08 PS/kg 55.69 kW/tonne (1000 kg) 0.06 kW/kg 74.68 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 17.96 kg/kW 30 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 | India 19 x 6.00 | ||
| Pneumatiques AR | India 19 x 6.00 | ||
| Freins AV/AR | Dr/Dr | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 4 speed manual | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 3.60 | ||
| Généralités | |||
| Carfolio.com ID | 56958 | ||
| Production total | 77 | ||
| Type mines | |||
| RAC rating | 29.1 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1929 Invicta 4½ Litre S-Type added before December 1995. Last modified 2013-02-28. |
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