The David Brown Automotive Speedback GT is a 2 door coupé-bodied car styled by Alan Mobberley with a front located engine driving through the rear wheels.
It's powered courtesy of a supercharged engine of 5 litre capacity. This unit features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It produces 503 bhp (510 PS/375 kW) of power at 6000-6500 rpm, and maximum torque of 625 N·m (461 lb·ft/63.7 kgm) at 4030 rpm.
The engine powers the wheels via a 6 speed automatic transmission.
Claimed kerb weight is 1920 kg.
Maximum speed claimed is 250 km/h or 155 mph, claimed fuel consumption figures are 18.9/8.6/12.3 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 292.0 g/km.
Full specs
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| Carrocería | |||
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| Carrocería | 2+2 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | Alan Mobberley | ||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2750 | 108.3 | |
| Vía delantera | |||
| Vía trasera | |||
| Longitud | 4760 | 187.4 | |
| Ancho | 1860 | 73.2 | |
| Altura | 1350 | 53.1 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.73 | ||
| Peso en vacío | 1920 kg | 4233 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 70.6 litres | 15.5 [18.7] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| supercharged petrol | |||
| Fabricante del motor | Jaguar | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 5 litre 5000 cc (305.119 cu in) |
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| Diámetro × Carrera | 92.5 × 93 mm
3.64 × 3.66 in |
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| Relación diámetro/carrera | 0.99 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal (EEC) |
510 PS (503 bhp) (375 kW) a 6000-6500 rpm |
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| Par motor máximo (EEC) |
625 Nm (461 ft·lb) (63.7 kgm) a 4030 rpm |
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| Potencia específica (EEC) |
75 kW/litre 102 ps/litre 100.6 bhp/litre 1.65 bhp/cu in |
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(EEC) |
125 Nm/litre
1.51 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 9.5:1 | ||
| Alimentación | |||
| 1570.8 kPa (227.8 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | 5 | ||
| Engine coolant | Water | ||
| 625 cc | |||
| Aspiración | S/Charged | ||
| Compresor | |||
| intercooler | |||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | 4.6 s | ||
| 0-100km/h | 4.8 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 265.62 PS/tonne (1000 kg) 0.27 PS/kg 195.36 kW/tonne (1000 kg) 0.2 kW/kg 261.98 bhp/tonne (1000 kg) 0.26 bhp/kg 0.12 bhp/lb |
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| Weight-to-power ratio | Lower is better 5.12 kg/kW 8.55 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 18.9/8.6/12.3 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 18.9/8.6/12.3 l/100km urban/extra-urban/combined | ||
| km/litre | 5.3/11.6/8.1 km/l urban/extra-urban/combined | ||
| UK MPG | 14.9/32.8/23.0 UK MPG urban/extra-urban/combined | ||
| US MPG | 12.4/27.4/19.1 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 292.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | G | ||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | rear wheel drive | ||
| Alimentación | N/A | ||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | |||
| Ruedas detrás | |||
| Neumáticos delante | |||
| Neumáticos detrás | |||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 6 speed automatic | ||
| Eje trasero desmultiplicación | |||
| Desmultiplicación grupo cónico | |||
| General | |||
| Carfolio.com ID | 560956 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 42.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2016 David Brown Automotive Speedback GT added 2018-10-17. Last modified 2020-03-16. |
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