The Comparative Analysis :
Audi Q8 45 TDI quattro tiptronic (19 - ..) vs. Infiniti FX 50 AWD Automatic (12 - 13)
€ 74,300

€ 75,600

€ 74,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi Q8 45 TDI is considerably bigger in every dimension. It's 12.1 cm longer, 7 cm wider and 2.5 cm taller than the Infiniti FX 50.
Audi Q8 45 TDI
Infiniti FX 50
1705
1995
2190
1680
1925
2134
1995 mm
Width
1925 mm
2190 mm
Width Incl. Mirrors
2134 mm
1705 mm
Height
1680 mm
2995
4986
2885
4865
4986 mm
Length
4865 mm
2995 mm
Wheelbase
2885 mm
Vehicle Weight
Audi Q8 45 TDI
Infiniti FX 50
2220 kg
Kerb Weight
2120 kg
2890 kg
Gross Vehicle
Weight
Weight
2595 kg

Weight Difference:
100 kg
4.5 %

General
Audi Q8 45 TDI
Infiniti FX 50
4M
Generation
S51
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Audi Q8 45 TDI
Infiniti FX 50
V6 diesel engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
DHXC
Engine Code
4
Valves
4
6
Cylinders
8
2967 CC
Engine Capacity
5026 CC
228 bhp
at 3250 rpm
Power
385 bhp
at 6500 rpm
Audi Q8 45 TDI
228 bhp
385 bhp
Infiniti FX 50
500 NM
at 1750 rpm
Max. Torque
500 NM
at 4400 rpm
Audi Q8 45 TDI
500 NM
500 NM
Infiniti FX 50
Performance
Audi Q8 45 TDI
Infiniti FX 50
145 mph
Maximum Speed
155 mph
7.1 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
99 m
0.000 sec

Audi Q8 45 TDI
62 mph
62
mph
mph
81 m
0.000 sec

Infiniti FX 50
▶ REPLAY
9.74 kg/bhp
Weight-to-Power Ratio
5.51 kg/bhp
Audi Q8 45 TDI
9.74 kg/bhp
5.51 kg/bhp
Infiniti FX 50
Fuel Economy / Emissions
Audi Q8 45 TDI
Infiniti FX 50
Fuel Economy
43 mpg
combined
22 mpg
Audi Q8 45 TDI
43 mpg
22 mpg
Infiniti FX 50
40 mpg
city
15 mpg
No data
motorway
29 mpg
85 L
Fuel Tank Capacity
90 L
813 mi
Range
427 mi
Audi Q8 45 TDI
813 mi
427 mi
Infiniti FX 50
Environmental Impact
133.7 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
248.2 kWh
Audi Q8 45 TDI
133.7 kWh
248.2 kWh
Infiniti FX 50
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
214 g/km (WLTP)
CO2 Emissions
307 g/km (NEFZ)
Practical Convenience
Audi Q8 45 TDI
Infiniti FX 50
5
Doors
5
5
No. of Seats
5
670 kg
Maximum Payload
475 kg
605 L
Boot Capacity
410 L










1755 L
Boot Capacity (Seats Down)
1305 L