The Comparative Analysis :
BMW X4 M40i Steptronic (18 - ..) vs. BMW X4 xDrive28i Steptronic (14 - 16)
€ 71,500
€ 52,500
€ 71,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The X4 M40i is 2.4 inches longer, 2.2 inches wider and 0.1 inches lower than the X4 xDrive28i.
X4 M40i
X4 xDrive28i
63.8
76.3
84.2
63.9
74.1
82.6
76.3 in
Width
74.1 in
84.2 in
Width Incl. Mirrors
82.6 in
63.8 in
Height
63.9 in
112.8
186.3
110.6
183.9
186.3 in
Length
183.9 in
112.8 in
Wheelbase
110.6 in
Vehicle Weight
X4 M40i
X4 xDrive28i
4189 lb
Curb Weight
4068 lb
5357 lb
Gross Vehicle
Weight
Weight
5203 lb
Weight Difference:
121 lb
2.89 %
General
X4 M40i
X4 xDrive28i
G02
Generation
F26
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
X4 M40i
X4 xDrive28i
Straight-six gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B58
Engine Series
BMW N20
B58-B30
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
349 hp
at 5500 rpm
Power
242 hp
at 5000 rpm
X4 M40i
349 hp
242 hp
X4 xDrive28i
369 lb‑ft
at 1550 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
X4 M40i
369 lb‑ft
258 lb‑ft
X4 xDrive28i
Performance
X4 M40i
X4 xDrive28i
155 mph
Maximum Speed
144 mph
4.8 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec
X4 M40i
62 mph
62
mph
mph
292 ft
0.000 sec
X4 xDrive28i
▶ REPLAY
12 lb/hp
Weight-to-Power Ratio
16.81 lb/hp
X4 M40i
12 lb/hp
16.81 lb/hp
X4 xDrive28i
Fuel Economy / Emissions
X4 M40i
X4 xDrive28i
Fuel Economy
26 mpg
combined
32 mpg
X4 M40i
26 mpg
32 mpg
X4 xDrive28i
20 mpg
city
26 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
17.7 gal
449 mi
Range
570 mi
X4 M40i
449 mi
570 mi
X4 xDrive28i
Environmental Impact
170.4 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).
138.2 kWh
X4 M40i
170.4 kWh
138.2 kWh
X4 xDrive28i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
414 g/mi (WLTP)
CO2 Emissions
272 g/mi (NEFZ)
Practical Convenience
X4 M40i
X4 xDrive28i
5
Doors
5
5
No. of Seats
5
1168 lb
Maximum Payload
1135 lb
14.9 cu ft
Trunk Volume
14.2 cu ft
40.5 cu ft
Cargo Volume (Seats Down)
39.6 cu ft
