The 378 GT Zagato is a motor car from AC, with rear wheel drive, a front mounted engine and a 2 door coupé body style.
Its 8 cylinder, overhead valve naturally aspirated engine has 2 valves per cylinder and a volume of 6.2 litres. For this model it produces power and torque figures of 437 bhp (443 PS/326 kW) at 5900 rpm and 575 Nm (424 lbft/58.6 kgm) at 4600 rpm respectively.
A 6 speed manual 'box supplies the power to the wheels.
With a claimed weight at the kerb of 1465 kg, the AC 378 GT Zagato manages to cover the 0-60 mph dash in 3.8 seconds and the quarter mile from rest in 12.2 seconds.
Maximum stated speed is 300 km/h, which equates to 186 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 2 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | |||
| Dimensions et poids | |||
| Empattement | 2540 | 100 | |
| Voies AV | 1627 | 64.1 | |
| Voies AR | 1570 | 61.8 | |
| Longueur | 4406 | 173.5 | |
| Largeur | 1924 | 75.7 | |
| Hauteur | 1233 | 48.5 | |
| Garde au sol | |||
| 1.73 | |||
| Poids avec pleins | 1465 kg | 3230 | |
| Répartition poids AV | 50% front | ||
| Réservoir à essence | 85 litres | 18.7 [22.5] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | GM | ||
| Type moteur | LS 3 | ||
| Cylinders | V 8 in 90° vee | ||
| Cylindrée | 6.2 litre 6194 cc (377.981 cu in) |
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| Alésage × Course | 103.25 × 92 mm
4.06 × 3.62 in |
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| Rapport alésage / course | 1.12 | ||
| Distribution | overhead valve (OHV)
2 Soupapes par cylindre 16 Total vannes |
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| Puissance maximale | 443 PS (437 bhp) (326 kW) à 5900 tr/mn |
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| Couple maximale | 575 Nm (424 ft·lb) (58.6 kgm) à 4600 tr/mn |
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| Specific output | 52.6 kW/litre 71.5 ps/litre 70.6 bhp/litre 1.16 bhp/cu in |
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92.83 Nm/litre
1.12 ft·lb/cu3 |
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| Construction | Aluminium Block Hypereutectic Cast Alu Alloy Powdered metal conrods Cast iron crank Aluminium heads steel intake valves steel exhaust valves | ||
| Lubrification | Carter humide | ||
| Taux de compression | 10.7:1 | ||
| Carburant | EFI | ||
| bmep (brake mean effective pressure) | 1166.6 kPa (169.2 psi) | ||
| Régime maximal | 6600 tr/mn | ||
| Nombre de paliers de vilebrequin | 5 | ||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 774.25 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | 3.8 s | ||
| 0-100km/h | 3.9 s | ||
| 0-160km/h | |||
| 0-400m | 12.2 s | ||
| 0-1000m | |||
| Vitesse | 300 km/h (186 mph) | ||
| Power-to-weight ratio | Higher is better 302.44 PS/tonne (1000 kg) 0.3 PS/kg 222.44 kW/tonne (1000 kg) 0.22 kW/kg 298.29 bhp/tonne (1000 kg) 0.3 bhp/kg 0.13 bhp/lb |
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| Weight-to-power ratio | Lower is better 4.5 kg/kW 7.51 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 | |||
| Suspension AR | |||
| Roues AV | 10J x 18 | ||
| Roues AR | 12J x 19 | ||
| Pneumatiques AV | 275/35 ZR 18 | ||
| Pneumatiques AR | 345/30 ZR 19 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 325 mm | ||
| Diamètre des freins AR | 305 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.63 | ||
| Rapport de pont | |||
| Généralités | |||
| Carfolio.com ID | 797247 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 52.9 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2012 AC 378 GT Zagato added 2023-07-04. Last modified 2024-04-30. |
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