The Comparative Analysis :
BMW X3 M40i Steptronic (18 - ..) vs. Infiniti QX50 3.7 AWD Automatic (13 - 16)
€ 69,300

€ 48,800

€ 69,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW X3 M40i is considerably bigger in every dimension. It's 3.2 inches longer, 3.8 inches wider and 4 inches taller than the Infiniti QX50 3.7.
BMW X3 M40i
Infiniti QX50 3.7
66
74.7
84.2
62
70.9
78.7
74.7 in
Width
70.9 in
84.2 in
Width Incl. Mirrors
78.7 in
66 in
Height
62 in
112.8
185.7
110.2
182.5
185.7 in
Length
182.5 in
112.8 in
Wheelbase
110.2 in
Vehicle Weight
BMW X3 M40i
Infiniti QX50 3.7
4156 lb
Curb Weight
4136 lb
5412 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
20 lb
0.48 %

General
BMW X3 M40i
Infiniti QX50 3.7
G01
Generation
J50
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
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 X3 M40i
Infiniti QX50 3.7
Straight-six gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.7 L / 181 cu in
349 hp
at 5500 rpm
Power
316 hp
at 7000 rpm
BMW X3 M40i
349 hp
316 hp
Infiniti QX50 3.7
369 lb‑ft
at 1550 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
BMW X3 M40i
369 lb‑ft
266 lb‑ft
Infiniti QX50 3.7
Performance
BMW X3 M40i
Infiniti QX50 3.7
155 mph
Maximum Speed
149 mph
4.8 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec

BMW X3 M40i
62 mph
62
mph
mph
292 ft
0.000 sec

Infiniti QX50 3.7
▶ REPLAY
11.91 lb/hp
Weight-to-Power Ratio
13.09 lb/hp
BMW X3 M40i
11.91 lb/hp
13.09 lb/hp
Infiniti QX50 3.7
Fuel Economy / Emissions
BMW X3 M40i
Infiniti QX50 3.7
Fuel Economy
26 mpg
combined
21 mpg
BMW X3 M40i
26 mpg
21 mpg
Infiniti QX50 3.7
20 mpg
city
15 mpg
No data
highway
27 mpg
17.2 gal
Fuel Tank Capacity
21.1 gal
444 mi
Range
440 mi
BMW X3 M40i
444 mi
440 mi
Infiniti QX50 3.7
Environmental Impact
172.4 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).
214 kWh
BMW X3 M40i
172.4 kWh
214 kWh
Infiniti QX50 3.7
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
383 g/mi (WLTP)
CO2 Emissions
426 g/mi (NEFZ)
Practical Convenience
BMW X3 M40i
Infiniti QX50 3.7
5
Doors
5
5
No. of Seats
5
1257 lb
Maximum Payload
1045 lb
15.6 cu ft
Trunk Volume
9.6 cu ft










45.3 cu ft
Cargo Volume (Seats Down)
33.3 cu ft