The Imperial Hardtop is a saloon (sedan) with 4 doors and a front mounted engine which delivers the power to the rear wheels.
The Imperial Hardtop is one of the AY1-M model family from Imperial.
It is powered by a naturally aspirated engine of 6.7 litre capacity. This unit features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It develops 340 bhp (345 PS/254 kW) of power at 4600 rpm, and maximum torque of 637 N·m (470 lb·ft/65 kgm) at 2800 rpm.
The engine supplies its power through to the wheels via a 3 speed automatic gearbox.
Stated kerb weight is 2275 kg.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Nombre de portes | 4 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 3277 | 129 | |
| Voies AV | 1570 | 61.8 | |
| Voies AR | 1567 | 61.7 | |
| Longueur | 5786 | 227.8 | |
| Largeur | 2032 | 80 | |
| Hauteur | 1453 | 57.2 | |
| Garde au sol | |||
| 1.77 | |||
| Poids avec pleins | 2275 kg | 5016 | |
| Répartition poids AV | |||
| Réservoir à essence | |||
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Chrysler | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6.7 litre 6746 cc (411.666 cu in) |
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| Alésage × Course | 106.17 × 95.25 mm
4.18 × 3.75 in |
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| Rapport alésage / course | 1.11 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 345 PS (340 bhp) (254 kW) à 4600 tr/mn |
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| Couple maximale | 637 Nm (470 ft·lb) (65 kgm) à 2800 tr/mn |
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| Specific output | 37.6 kW/litre 51.1 ps/litre 50.4 bhp/litre 0.83 bhp/cu in |
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94.43 Nm/litre
1.14 ft·lb/cu3 |
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| Construction | |||
| Lubrification | |||
| Taux de compression | 10:1 | ||
| Carburant | 1 Carter AFB-3871S carburettor | ||
| bmep (brake mean effective pressure) | 1186.6 kPa (172.1 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 843.25 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 151.53 PS/tonne (1000 kg) 0.15 PS/kg 111.45 kW/tonne (1000 kg) 0.11 kW/kg 149.45 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
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| Weight-to-power ratio | Lower is better 8.97 kg/kW 14.99 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 | 3.500 | ||
| Turning circle | |||
| Suspension AV | |||
| Suspension AR | |||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 9.15 x 15 | ||
| Pneumatiques AR | 9.15 x 15 | ||
| Freins AV/AR | Dr/Dr-S | ||
| Diamètre des freins AV | |||
| Diamètre des freins AR | |||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 4.90 | ||
| Généralités | |||
| Carfolio.com ID | 255343 | ||
| Production total | |||
| Type mines | Y24 | ||
| AY1-M | |||
| RAC rating | 55.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1964 Imperial Hardtop (1965) added 2011-09-01. Last modified 2020-02-02. |
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