Full specs
2019 GMA T.50 (2020)
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| Carrosserie | |||
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| Carrosserie | 3 seater fixed-head coupé | ||
| Nombre de portes | 2 | ||
| Designer | Gordon Murray | ||
| Dimensions et poids | |||
| Empattement | 2700 | 106.3 | |
| Voies AV | 1586 | 62.4 | |
| Voies AR | 1525 | 60 | |
| Longueur | 4352 | 171.3 | |
| Largeur | 1850 | 72.8 | |
| Hauteur | 1164 | 45.8 | |
| Garde au sol | 120 | 4.7 | |
| 1.61 | |||
| Poids avec pleins | 980 kg | 2161 | |
| Répartition poids AV | |||
| Réservoir à essence | 80 litres | 17.6 [21.1] UK [US] gal. | |
| Caractéristiques aérodynamique | |||
| Coefficient de pénétration | |||
| maître-couple | |||
| SCx | |||
| naturally aspirated petrol | |||
| Constructeur du moteur | Cosworth | ||
| Type moteur | Cosworth GMA.1 | ||
| Cylinders | V 12 in 65° vee | ||
| Cylindrée | 4 litre 3994 cc (243.729 cu in) |
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| Alésage × Course | 81.5 × 63.8 mm
3.21 × 2.51 in |
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| Rapport alésage / course | 1.28 | ||
| Distribution | double overhead camshaft (DOHC)
4 Soupapes par cylindre 48 Total vannes |
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| Puissance maximale | 663 PS (654 bhp) (488 kW) à 11500 tr/mn |
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| Couple maximale | 467 Nm (344 ft·lb) (47.6 kgm) à 9000 tr/mn |
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| Specific output | 122.1 kW/litre 166 ps/litre 163.7 bhp/litre 2.68 bhp/cu in |
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116.93 Nm/litre
1.41 ft·lb/cu3 |
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| Construction | aluminium alloy block & head | ||
| Lubrification | Carter sec | ||
| Taux de compression | 14:1 | ||
| Carburant | |||
| bmep (brake mean effective pressure) | 1469.3 kPa (213.1 psi) | ||
| Régime maximal | 12100 tr/mn | ||
| Nombre de paliers de vilebrequin | |||
| Refroidissement | Water | ||
| Cylindrée Unitaire | 332.83 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalyseur | Y | ||
| Performances | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Vitesse | |||
| Power-to-weight ratio | Higher is better 676.62 PS/tonne (1000 kg) 0.68 PS/kg 497.64 kW/tonne (1000 kg) 0.5 kW/kg 667.35 bhp/tonne (1000 kg) 0.67 bhp/kg 0.3 bhp/lb |
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| Weight-to-power ratio | Lower is better 2.01 kg/kW 3.36 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 | mid | ||
| Engine layout | longitudinal | ||
| Traction | rear wheel drive | ||
| Répartition du couple | N/A | ||
| Direction | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspension AV | I.DW.ARB. | ||
| Suspension AR | I.DW. | ||
| Roues AV | 8½ x 19 | ||
| Roues AR | 11 x 20 | ||
| Pneumatiques AV | Michelin Pilot Sport 4 S 235/35 R 19 | ||
| Pneumatiques AR | Michelin Pilot Sport 4 S 295/30 R 20 | ||
| Freins AV/AR | VeDi/VeDi-S-ABS | ||
| Diamètre des freins AV | 370 mm | ||
| Diamètre des freins AR | 340 mm | ||
| Braked area | |||
| Transmission | 6 speed manual | ||
| Rapport de démultiplication supérieure | 0.74 | ||
| Rapport de pont | 3.18 | ||
| Généralités | |||
| Carfolio.com ID | 620939 | ||
| Production total | |||
| Type mines | |||
| RAC rating | 49.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2019 GMA T.50 (2020) added 2019-12-12. Last modified 2022-01-30. |
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