The A8 4.0 TFSI quattro is an all wheel drive sedan/saloon motor car with a front mounted engine, sold by Audi.
It's powered courtesy of a turbocharged engine of 4 litre capacity. This powerplant features double overhead camshaft valve gear, a 90 degree V 8 cylinder layout, and 4 valves per cylinder. It has an output of 414 bhp (420 PS/309 kW) of power at 5000 rpm, and maximum torque of 600 N·m (443 lb·ft/61.2 kgm) at 1500-4500 rpm.
The power is transmitted to the wheels through an 8 speed automatic gearbox.
The Audi A8 4.0 TFSI quattro weighs a stated 1970 kg at the kerb.
Top stated speed is 250 km/h (155 mph), officially quoted fuel consumption figures are 13.0/7.3/9.4 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 219.0 g/km.
Full specs
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| Carrocería | |||
|---|---|---|---|
| Carrocería | 4/5 seater sedan/saloon | ||
| Número de puertas | 4 | ||
| diseñado por | |||
| Dimensiones y pesos | |||
| Distancia entre ejes | 2992 | 117.8 | |
| Vía delantera | 1644 | 64.7 | |
| Vía trasera | 1635 | 64.4 | |
| Longitud | 5137 | 202.2 | |
| Ancho | 1949 | 76.7 | |
| Altura | 1460 | 57.5 | |
| Despeje del suelo | |||
| Relación Largo:Dist.entre ejes | 1.72 | ||
| Peso en vacío | 1970 kg | 4343 | |
| Distribución del peso (% adelante) | |||
| Capacità serbatoio | 90 litres | 19.8 [23.8] UK [US] gal. | |
| Aerodinámica | |||
| Coeficiente de penetración | 0.27 | ||
| Superficie frontal | 2.41 m² | ||
| SCx | 0.65 | ||
| Tren motriz | |||
| turbocharged petrol | |||
| Fabricante del motor | Audi | ||
| Código de motor | |||
| Número de cilindros | V 8 in 90° vee | ||
| Cilindrada | 4 litre 3993 cc (243.668 cu in) |
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| Diámetro × Carrera | 84.5 × 89 mm
3.33 × 3.5 in |
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| Relación diámetro/carrera | 0.95 | ||
| Distribución | double overhead camshaft (DOHC)
4 válvulas por cilindro 32 Total de válvulas |
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| Potencia nominal | 420 PS (414 bhp) (309 kW) a 5000 rpm |
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| Par motor máximo | 600 Nm (443 ft·lb) (61.2 kgm) a 1500-4500 rpm |
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| Potencia específica | 77.3 kW/litre 105.1 ps/litre 103.7 bhp/litre 1.7 bhp/cu in |
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150.26 Nm/litre
1.82 ft·lb/cu3 |
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| Materiales de block / culata | |||
| Lubricación | Cárter húmedo | ||
| Relación de compresión | 10.1:1 | ||
| Alimentación | direct petrol injection | ||
| 1888.3 kPa (273.9 psi) | |||
| Maximum RPM | |||
| Casquillos de cigüeñal | |||
| Engine coolant | Water | ||
| 499.13 cc | |||
| Aspiración | Turbo | ||
| Compresor | |||
| intercooler | |||
| catalizador | Y | ||
| Rendimiento | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | 4.6 s | ||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Velocidad máxima | 250 km/h (155 mph) | ||
| Power-to-weight ratio | Higher is better 213.07 PS/tonne (1000 kg) 0.21 PS/kg 156.71 kW/tonne (1000 kg) 0.16 kW/kg 210.15 bhp/tonne (1000 kg) 0.21 bhp/kg 0.09 bhp/lb |
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| Weight-to-power ratio | Lower is better 6.38 kg/kW 10.66 lb/bhp |
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| Consumos | |||
| Consumo de combustible | 13.0/7.3/9.4 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 13.0/7.3/9.4 l/100km urban/extra-urban/combined | ||
| km/litre | 7.7/13.7/10.6 km/l urban/extra-urban/combined | ||
| UK MPG | 21.7/38.7/30.1 UK MPG urban/extra-urban/combined | ||
| US MPG | 18.1/32.2/25.0 US MPG urban/extra-urban/combined | ||
| Emisiones de CO2 | 219.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | K | ||
| CO2 Effizienz (DE) | E | ||
| Chasis | |||
| Ubicación del motor | front | ||
| Engine layout | longitudinal | ||
| Tracción | all wheel drive | ||
| Alimentación | |||
| Dirección, tipo | |||
| turns lock-to-lock | |||
| Turning circle | |||
| Suspensión delantera | |||
| Suspensión trasera | |||
| Ruedas delante | 8.0J x 18 | ||
| Ruedas detrás | 8.0J x 18 | ||
| Neumáticos delante | 235/55 R 18 104Y | ||
| Neumáticos detrás | 235/55 R 18 102Y | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Transmisión | 8 speed automatic | ||
| Eje trasero desmultiplicación | 0.67 | ||
| Desmultiplicación grupo cónico | 3.20 | ||
| General | |||
| Carfolio.com ID | 281765 | ||
| Unidades producidas | |||
| Model code | |||
| RAC rating | 35.4 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2012 Audi A8 4.0 TFSI quattro added 2012-07-22. Last modified 2020-02-02. |
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