The Comparative Analysis :
BMW X5 M50d Steptronic Sport (18 - ..) vs. Infiniti FX 50 AWD Automatic (09 - 10)
€ 93,800

€ 71,500

€ 93,800
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 BMW X5 M50d is considerably bigger in every dimension. It's 2.2 inches longer, 3.1 inches wider and 2.6 inches taller than the Infiniti FX 50.
BMW X5 M50d
Infiniti FX 50
68.7
78.9
87.3
66.1
75.8
84
78.9 in
Width
75.8 in
87.3 in
Width Incl. Mirrors
84 in
68.7 in
Height
66.1 in
117.1
193.8
113.6
191.5
193.8 in
Length
191.5 in
117.1 in
Wheelbase
113.6 in
Vehicle Weight
BMW X5 M50d
Infiniti FX 50
5181 lb
Curb Weight
4674 lb
6636 lb
Gross Vehicle
Weight
Weight
5721 lb

Weight Difference:
507 lb
9.79 %

General
BMW X5 M50d
Infiniti FX 50
G05
Generation
S51
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
BMW X5 M50d
Infiniti FX 50
Straight-six diesel engine with four turbochargers (quad-turbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
BMW B57
Engine Series
B57-D30
Engine Code
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
5 L / 245 cu in
395 hp
at 4400 rpm
Power
385 hp
at 6500 rpm
BMW X5 M50d
395 hp
385 hp
Infiniti FX 50
561 lb‑ft
at 2000 rpm
Max. Torque
369 lb‑ft
at 4400 rpm
BMW X5 M50d
561 lb‑ft
369 lb‑ft
Infiniti FX 50
Performance
BMW X5 M50d
Infiniti FX 50
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW X5 M50d
62 mph
62
mph
mph
266 ft
0.000 sec

Infiniti FX 50
▶ REPLAY
13.12 lb/hp
Weight-to-Power Ratio
12.14 lb/hp
BMW X5 M50d
13.12 lb/hp
12.14 lb/hp
Infiniti FX 50
Fuel Economy / Emissions
BMW X5 M50d
Infiniti FX 50
Fuel Economy
34 mpg
combined
18 mpg
BMW X5 M50d
34 mpg
18 mpg
Infiniti FX 50
29 mpg
city
12 mpg
No data
highway
24 mpg
21.1 gal
Fuel Tank Capacity
23.8 gal
720 mi
Range
427 mi
BMW X5 M50d
720 mi
427 mi
Infiniti FX 50
Environmental Impact
141.9 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
BMW X5 M50d
141.9 kWh
248.2 kWh
Infiniti FX 50
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
351 g/mi (WLTP)
CO2 Emissions
494 g/mi (NEFZ)
Practical Convenience
BMW X5 M50d
Infiniti FX 50
5
Doors
5
5
No. of Seats
5
1455 lb
Maximum Payload
1047 lb
18.4 cu ft
Trunk Volume
11.6 cu ft










53 cu ft
Cargo Volume (Seats Down)
37 cu ft