The Twelve De Luxe Coupé is a road car from Packard, with rear wheel drive, a front located engine and a 2 door coupé body style.
The Packard Twelve De Luxe Coupé is one of the 1707 model family from Packard.
The 7.8 litre engine is a naturally aspirated, side valve, 12 cylinder that develops 175 bhp (177 PS/130 kW) of power at 3200 rpm.
This power is transmitted to the wheels by means of a 3 speed manual gearbox.
Quoted kerb weight is 2461 kg.
Full specs
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| Carrocería | |||
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| Carrocería | 4/5 seater fixed-head coupé | ||
| Número de puertas | 2 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 3413 | 134.4 | |
| Vía delantera | 1530 | 60.2 | |
| Vía trasera | 1549 | 61 | |
| Longitud | 5585 | 219.9 | |
| Ancho | 1899 | 74.8 | |
| Altura | 1795 | 70.7 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.64 | ||
| Peso en vacío | 2461 kg | 5426 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 113.7 litres | 25 [30] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | |||
| Superficie frontal | |||
| SCx | |||
| Tren motriz | |||
| naturally aspirated petrol | |||
| Fabricante del motor | Packard | ||
| Código de motor | |||
| Número de cilindros | V 12 in 67° vee | ||
| Cilindrada | 7.8 litre 7756 cc (473.3 cu in) |
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| Diámetro × Carrera | 87.31 × 107.95 mm
3.44 × 4.25 in |
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| Relación diámetro/carrera | 0.81 | ||
| Distribución | side valve (SV)
2 válvulas por cilindro 24 Total de válvulas |
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| Potencia nominal | 177 PS (175 bhp) (130 kW) a 3200 rpm |
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| Par motor máximo | |||
| Potencia específica | 16.8 kW/litre 22.9 ps/litre 22.6 bhp/litre 0.37 bhp/cu in |
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| Materiales de block / culata | |||
| Lubricación | |||
| Relación de compresión | 6.3:1 | ||
| Alimentación | 1 Stromberg carburettor | ||
| Maximum RPM | |||
| Casquillos de cigüeñal | 4 | ||
| Engine coolant | Water | ||
| 646.33 cc | |||
| Aspiración | Normal | ||
| Compresor | N/A | ||
| intercooler | None | ||
| catalizador | N | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | |||
| Power-to-weight ratio | Higher is better 72.1 PS/tonne (1000 kg) 0.07 PS/kg 53.03 kW/tonne (1000 kg) 0.05 kW/kg 71.11 bhp/tonne (1000 kg) 0.07 bhp/kg 0.03 bhp/lb |
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| Weight-to-power ratio | Lower is better 18.86 kg/kW 31.5 lb/bhp |
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| Consumos | |||
| Consumo de combustible | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Emisiones de CO2 | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| 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 | 16 x 8.25 | ||
| Neumáticos detrás | 16 x 8.25 | ||
| Brakes F/R | Dr/Dr | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 3 speed manual | ||
| Eje trasero desmultiplicación | 1 | ||
| Desmultiplicación grupo cónico | 4.41 | ||
| General | |||
| Carfolio.com ID | 342298 | ||
| Unidades producidas | |||
| Model code | 1237 | ||
| 1707 | |||
| RAC rating | 56.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1939 Packard Twelve De Luxe Coupé added 2013-06-26. Last modified 2020-02-02. |
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