The Audi Q7 4.2 TDI quattro is a four wheel drive road car, with the engine mounted in the front, and a 5 door off-road vehicle body.
Its engine is a turbocharged diesel, 4.1 litre, double overhead camshaft 90 degree V 8 cylinder with 4 valves per cylinder. It develops 322 bhp (326 PS/240 kW) of power at 3750 rpm, and maximum torque of 760 N·m (561 lb·ft/77.5 kgm) at 1800-2500 rpm.
The power is transferred to the wheels by means of a 6 speed automatic gearbox.
Quoted weight at the kerb is 2420 kg.
Top stated speed is 236 km/h (147 mph), officially quoted fuel consumption is 14.9/8.9/11.1 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 294.0 g/km.
Full specs
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| bodywork | |||
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| Body type | 4/5 seater off-road vehicle | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3002 mm | 118.2 inches | |
| Track/tread (front) | 1651 mm | 65 inches | |
| Track/tread (rear) | 1676 mm | 66 inches | |
| Length | 5086 mm | 200.2 inches | |
| Width | 1983 mm | 78.1 inches | |
| Height | 1697 mm | 66.8 inches | |
| Ground clearance | |||
| length:wheelbase ratio | 1.69 | ||
| Kerb weight | 2420 kg | 5335 lb | |
| Weight distribution | |||
| fuel tank capacity | 100 litres | 22 [26.4] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.35 | ||
| Frontal area | 2.87 m² | ||
| CdA | 1.00 | ||
| Powertrain | |||
| engine type | turbocharged diesel | ||
| Engine manufacturer | Audi | ||
| Engine code | |||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 4.1 litre 4134 cc (252.272 cu in) |
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| Bore × Stroke | 83 × 95.5 mm
3.27 × 3.76 in |
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| Bore/stroke ratio | 0.87 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
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| maximum power output | 326 PS (322 bhp) (240 kW) at 3750 rpm |
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| maximum torque | 760 Nm (561 ft·lb) (77.5 kgm) at 1800-2500 rpm |
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| Specific output | 58.1 kW/litre 79 ps/litre 77.9 bhp/litre 1.28 bhp/cu in |
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| Specific torque |
183.84 Nm/litre
2.22 ft·lb/cu3 |
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| Engine construction | |||
| Lubrication | wet sumped | ||
| compression ratio | 16.5:1 | ||
| Fuel system | common rail direct diesel injection | ||
| bmep (brake mean effective pressure) | 2310.2 kPa (335.1 psi) | ||
| Maximum RPM | |||
| crankshaft bearings | |||
| Engine coolant | Water | ||
| Unitary capacity | 516.75 cc | ||
| Aspiration | Turbo D. | ||
| Compressor | 2 VTG turbochargers | ||
| Intercooler | |||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | 6.4 s | ||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | 236 km/h (147 mph) | ||
| Power-to-weight ratio | Higher is better 134.91 PS/tonne (1000 kg) 0.13 PS/kg 99.22 kW/tonne (1000 kg) 0.1 kW/kg 133.06 bhp/tonne (1000 kg) 0.13 bhp/kg 0.06 bhp/lb |
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| Weight-to-power ratio | Lower is better 10.08 kg/kW 16.83 lb/bhp |
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| fuel consumption | |||
| Fuel consumption | 14.9/8.9/11.1 l/100km urban/extra-urban/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 14.9/8.9/11.1 l/100km urban/extra-urban/combined | ||
| km/litre | 6.7/11.2/9.0 km/l urban/extra-urban/combined | ||
| UK MPG | 19.0/31.7/25.4 UK MPG urban/extra-urban/combined | ||
| US MPG | 15.8/26.4/21.2 US MPG urban/extra-urban/combined | ||
| Carbon dioxide emissions | 294.0 g/km NEDC | ||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | M | ||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | four wheel drive | ||
| Torque split | 40:60 | ||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | |||
| Turning circle | |||
| Front suspension | I.DW.ARB. | ||
| Rear suspension | I.DW.ARB. | ||
| Wheel size front | 8J x 18 | ||
| Wheel size rear | 8J x 18 | ||
| Tyres front | 255/55 R 18 | ||
| Tyres rear | 255/55 R 18 | ||
| Brakes F/R | |||
| Front brake diameter | 350 mm | ||
| Rear brake diameter | 358 mm | ||
| Braked area | |||
| Gearbox | 6 speed automatic | ||
| Top gear ratio | 0.69 | ||
| Final drive ratio | 3.27 | ||
| general | |||
| Carfolio.com ID | 155903 | ||
| Production total | |||
| Model code | |||
| RAC rating | 34.2 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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2007 Audi Q7 4.2 TDI quattro added 2007-03-09. Last modified 2013-02-28. |
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