The A8 2.5 TDI quattro is a passenger car from Audi, with all wheel drive, a front located engine and a 4 door sedan/saloon body style.
It is powered by a turbocharged engine of 2.5 litre capacity. This unit features double overhead camshaft valve gear, 6 cylinder layout, and 4 valves per cylinder. It has an output of 177.5 bhp (180 PS/132 kW) of power at 4000 rpm, and maximum torque of 370 N·m (273 lb·ft/37.7 kgm) at 1500-2500 rpm.
Power is transmitted to the wheels via a 5 speed automatic gearbox.
The Audi A8 2.5 TDI quattro weighs a stated 1735 kg at the kerb.
Maximum quoted speed is 224 km/h, which equates to 139 mph, and carbon dioxide emissions are 240.0 g/km.
Full specs
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| bodywork | |||
|---|---|---|---|
| Body type | 4/5 seater sedan/saloon | ||
| Number of doors | 4 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 2882 mm | 113.5 inches | |
| Track/tread (front) | 1599 mm | 63 inches | |
| Track/tread (rear) | 1591 mm | 62.6 inches | |
| Length | 5034 mm | 198.2 inches | |
| Width | 1880 mm | 74 inches | |
| Height | 1438 mm | 56.6 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.75 | ||
| Kerb weight | 1735 kg | 3825 lb | |
| Weight distribution | |||
| fuel tank capacity | 90 litres | 19.8 [23.8] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.29 | ||
| Frontal area | 2.25 m² | ||
| CdA | 0.65 | ||
| Powertrain | |||
| engine type | turbocharged diesel | ||
| Engine manufacturer | Audi | ||
| Engine code | |||
| Cylinders | V 6 | ||
| Capacity | 2.5 litre 2496 cc (152.315 cu in) |
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| Bore × Stroke | 78.3 × 86.4 mm
3.08 × 3.4 in |
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| Bore/stroke ratio | 0.91 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 24 valves in total |
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| maximum power output (EEC) |
180 PS (177.5 bhp) (132 kW) at 4000 rpm |
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| maximum torque (EEC) |
370 Nm (273 ft·lb) (37.7 kgm) at 1500-2500 rpm |
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| Specific output (EEC) |
53 kW/litre 72.1 ps/litre 71.1 bhp/litre 1.17 bhp/cu in |
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| Specific torque (EEC) |
148.24 Nm/litre
1.79 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | |||
| compression ratio | 18.5:1 | ||
| Fuel system | Bo Diesel inj. | ||
| bmep (brake mean effective pressure) | 1862.8 kPa (270.2 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 416 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | |||
| Intercooler | Air-air | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | 6.7 s | ||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 9.9 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 224 km/h (139 mph) | ||
| Power-to-weight ratio | Higher is better 103.73 PS/tonne (1000 kg) 0.1 PS/kg 76.29 kW/tonne (1000 kg) 0.08 kW/kg 102.31 bhp/tonne (1000 kg) 0.1 bhp/kg 0.05 bhp/lb |
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| Weight-to-power ratio | Lower is better 13.11 kg/kW 21.9 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| Carbon dioxide emissions | 240.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | all wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.4Li.DW.ARB. | ||
| Rear suspension | I.TzLi.W.ARB. | ||
| Wheel size front | 7J x 16 | ||
| Wheel size rear | 7J x 16 | ||
| Tyres front | 225/60 R 16 W | ||
| Tyres rear | 225/60 R 16 W | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | |||
| Rear brake diameter | |||
| Braked area | |||
| Gearbox | 5 speed automatic | ||
| Top gear ratio | 0.74 | ||
| Final drive ratio | 3.20 | ||
| general | |||
| Carfolio.com ID | 97999 | ||
| Production total | |||
| Model code | |||
| RAC rating | 22.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2000 Audi A8 2.5 TDI quattro added 2002-07-30. Last modified 2013-02-28. |
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