The Comparative Analysis :
Mercedes ML 420 CDI 4MATIC 7G-TRONIC (08 - 11) vs. Infiniti FX 50 AWD Automatic (09 - 10)
€ 72,100

€ 71,500

€ 72,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 71,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Mercedes ML 420 CDI is 7.7 cm shorter, 1.4 cm narrower and 13.5 cm taller than the Infiniti FX 50.
Mercedes ML 420 CDI
Infiniti FX 50
1815
1911
2127
1680
1925
2134
1911 mm
Width
1925 mm
2127 mm
Width Incl. Mirrors
2134 mm
1815 mm
Height
1680 mm
2915
4788
2885
4865
4788 mm
Length
4865 mm
2915 mm
Wheelbase
2885 mm
Vehicle Weight
Mercedes ML 420 CDI
Infiniti FX 50
2315 kg
Kerb Weight
2120 kg
2950 kg
Gross Vehicle
Weight
Weight
2595 kg

Weight Difference:
195 kg
8.42 %

General
Mercedes ML 420 CDI
Infiniti FX 50
W164
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

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Mercedes ML 420 CDI
Infiniti FX 50
V8 diesel engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
Mercedes-Benz OM 629
Engine Series
OM 629.912
Engine Code

4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
5026 CC
302 bhp
at 3600 rpm
Power
385 bhp
at 6500 rpm
Mercedes ML 420 CDI
302 bhp
385 bhp
Infiniti FX 50
700 NM
at 2000 rpm
Max. Torque
500 NM
at 4400 rpm
Mercedes ML 420 CDI
700 NM
500 NM
Infiniti FX 50
Performance
Mercedes ML 420 CDI
Infiniti FX 50
146 mph
Maximum Speed
155 mph
6.8 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
94 m
0.000 sec

Mercedes ML 420 CDI
62 mph
62
mph
mph
81 m
0.000 sec

Infiniti FX 50
▶ REPLAY
7.67 kg/bhp
Weight-to-Power Ratio
5.51 kg/bhp
Mercedes ML 420 CDI
7.67 kg/bhp
5.51 kg/bhp
Infiniti FX 50
Fuel Economy / Emissions
Mercedes ML 420 CDI
Infiniti FX 50
Fuel Economy
27 mpg
combined
22 mpg
Mercedes ML 420 CDI
27 mpg
22 mpg
Infiniti FX 50
20 mpg
city
15 mpg
33 mpg
motorway
29 mpg
95 L
Fuel Tank Capacity
90 L
557 mi
Range
427 mi
Mercedes ML 420 CDI
557 mi
427 mi
Infiniti FX 50
Environmental Impact
218.1 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
Mercedes ML 420 CDI
218.1 kWh
248.2 kWh
Infiniti FX 50
Euro 4 III
Emission Standard
Euro 5
279 g/km (NEFZ)
CO2 Emissions
307 g/km (NEFZ)
Practical Convenience
Mercedes ML 420 CDI
Infiniti FX 50
5
Doors
5
5
No. of Seats
5
635 kg
Maximum Payload
475 kg
500 L
Boot Capacity
410 L








2050 L
Boot Capacity (Seats Down)
1305 L