The QX80 4WD is a passenger car from Infiniti, with four wheel drive, a front positioned engine and a 5 door suv/sports utility vehicle body style.
The 8 cylinder, double overhead camshaft naturally aspirated powerplant has 4 valves per cylinder and a displacement of 5.6 litres. For this model it produces power and torque figures of 400 bhp (406 PS/298 kW) at 5800 rpm and 560 Nm (413 lbft/57.1 kgm) at 4000 rpm respectively.
The engine transmits power to the wheels via a 7 speed automatic transmission.
Quoted weight at the kerb is 2671 kg.
Full specs
|
|
Applicable to the USA domestic market(s). | ||
| bodywork | |||
|---|---|---|---|
| Body type | 7/8 seater suv/sports utility vehicle | ||
| Number of doors | 5 | ||
| Designer | |||
| dimensions & weights | |||
| Wheelbase | 3076 mm | 121.1 inches | |
| Track/tread (front) | 1715 mm | 67.5 inches | |
| Track/tread (rear) | 1725 mm | 67.9 inches | |
| Length | 5306 mm | 208.9 inches | |
| Width | 2029 mm | 79.9 inches | |
| Height | 1925 mm | 75.8 inches | |
| Ground clearance | 234 mm | 9.2 inches | |
| length:wheelbase ratio | 1.72 | ||
| Kerb weight | 2671 kg | 5889 lb | |
| Weight distribution | 51.7% front | ||
| fuel tank capacity | 98.5 litres | 21.7 [26] UK [US] gal. | |
| aerodynamics | |||
| Drag coefficient | 0.36 | ||
| Frontal area | |||
| CdA | |||
| Powertrain | |||
| engine type | naturally aspirated petrol | ||
| Engine manufacturer | Infiniti | ||
| Engine code | VK56VD | ||
| Cylinders | V 8 in 90° vee | ||
| Capacity | 5.6 litre 5552 cc (338.804 cu in) |
||
| Bore × Stroke | 98 × 92 mm
3.86 × 3.62 in |
||
| Bore/stroke ratio | 1.07 | ||
| Valve gear | double overhead camshaft (DOHC)
4 valves per cylinder 32 valves in total |
||
| maximum power output | 406 PS (400 bhp) (298 kW) at 5800 rpm |
||
| maximum torque | 560 Nm (413 ft·lb) (57.1 kgm) at 4000 rpm |
||
| Specific output | 53.7 kW/litre 73 ps/litre 72 bhp/litre 1.18 bhp/cu in |
||
| Specific torque |
100.86 Nm/litre
1.22 ft·lb/cu3 |
||
| Engine construction | aluminum block & head | ||
| Lubrication | wet sumped | ||
| compression ratio | 11.2:1 | ||
| Fuel system | direct petrol injection | ||
| bmep (brake mean effective pressure) | 1267.5 kPa (183.8 psi) | ||
| Maximum RPM | 6000 rpm | ||
| crankshaft bearings | 5 | ||
| Engine coolant | Water | ||
| Unitary capacity | 694 cc | ||
| Aspiration | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Catalytic converter | Y | ||
| performance | |||
| Acceleration 0-80km/h (50mph) | |||
| Acceleration 0-60mph | |||
| Acceleration 0-100km/h | |||
| Acceleration 0-160km/h (100mph) | |||
| Standing quarter-mile | |||
| Standing kilometre | |||
| Maximum speed | |||
| Power-to-weight ratio | Higher is better 151.84 PS/tonne (1000 kg) 0.15 PS/kg 111.67 kW/tonne (1000 kg) 0.11 kW/kg 149.76 bhp/tonne (1000 kg) 0.15 bhp/kg 0.07 bhp/lb |
||
| Weight-to-power ratio | Lower is better 8.95 kg/kW 14.96 lb/bhp |
||
| fuel consumption | |||
| Fuel consumption | 13/19/15 US MPG EPA city/highway/combined | ||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | 18.1/12.4/15.7 l/100km city/highway/combined | ||
| km/litre | 5.5/8.1/6.4 km/l city/highway/combined | ||
| UK MPG | 15.6/22.8/18.0 UK MPG city/highway/combined | ||
| US MPG | 13.0/19.0/15.0 US MPG city/highway/combined | ||
| Carbon dioxide emissions | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| chassis | |||
| Engine position | front | ||
| Engine layout | longitudinal | ||
| Drive wheels | four wheel drive | ||
| Torque split | |||
| Steering | power assisted rack & pinion | ||
| turns lock-to-lock | 3.500 | ||
| Turning circle | |||
| Front suspension | |||
| Rear suspension | |||
| Wheel size front | 8.0 x 20 | ||
| Wheel size rear | 8.0 x 20 | ||
| Tyres front | 275/60 R 20 | ||
| Tyres rear | 275/60 R 20 | ||
| Brakes F/R | VeDi/VeDi-S-ABS | ||
| Front brake diameter | 350 mm | ||
| Rear brake diameter | 350 mm | ||
| Braked area | |||
| Gearbox | 7 speed automatic | ||
| Top gear ratio | 0.78 | ||
| Final drive ratio | 2.94 | ||
| general | |||
| Carfolio.com ID | 516263 | ||
| Production total | |||
| Model code | |||
| RAC rating | 47.6 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
|
2017 Infiniti QX80 4WD added 2017-05-20. Last modified 2020-03-16. |
|||