The Imperial Custom Southampton Hardtop is a saloon (sedan) with 4 doors and a front mounted engine which transmits the power through the rear wheels.
The Imperial Custom Southampton Hardtop belongs to the PY1-L9 Custom range of cars from Imperial.
The 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 6.8 litres. It provides power and torque figures of 350 bhp (355 PS/261 kW) at 4600 rpm and 637 Nm (470 lbft/65 kgm) at 2800 rpm respectively.
The engine delivers its power through to the wheels via a 3 speed automatic transmission.
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 | 1580 | 62.2 | |
| Longueur | 5748 | 226.3 | |
| Largeur | 2035 | 80.1 | |
| Hauteur | 1440 | 56.7 | |
| Garde au sol | |||
| 1.75 | |||
| Poids avec pleins | |||
| Répartition poids AV | |||
| Réservoir à essence | 87.1 litres | 19.2 [23] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Chrysler | ||
| Type moteur | |||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6.8 litre 6769 cc (413.07 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 (gross) |
355 PS (350 bhp) (261 kW) à 4600 tr/mn |
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| Couple maximale (gross) |
637 Nm (470 ft·lb) (65 kgm) à 2800 tr/mn |
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| Specific output (gross) |
38.6 kW/litre 52.4 ps/litre 51.7 bhp/litre 0.85 bhp/cu in |
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(gross) |
94.11 Nm/litre
1.14 ft·lb/cu3 |
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| Construction | |||
| Lubrification | Carter humide | ||
| Taux de compression | 10:1 | ||
| Carburant | 1 Carter AFB-2927S carburettor | ||
| bmep (brake mean effective pressure) | 1182.6 kPa (171.5 psi) | ||
| Régime maximal | |||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 846.13 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 | |||
| Weight-to-power ratio | |||
| 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 | I. | ||
| Suspension AR | LA.SE. | ||
| Roues AV | |||
| Roues AR | |||
| Pneumatiques AV | 9.00 x 14 | ||
| Pneumatiques AR | 9.00 x 14 | ||
| Freins AV/AR | Dr/Dr-S | ||
| Diamètre des freins AV | 305 mm | ||
| Diamètre des freins AR | 305 mm | ||
| Braked area | |||
| Transmission | 3 speed automatic | ||
| Rapport de démultiplication supérieure | 1 | ||
| Rapport de pont | 2.93 | ||
| Généralités | |||
| Carfolio.com ID | 57046 | ||
| Production total | |||
| Type mines | 14 | ||
| PY1-L9 Custom | |||
| RAC rating | 55.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1960 Imperial Custom Southampton Hardtop added before December 1995. Last modified 2022-08-28. |
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