The Comparative Analysis :
BMW X4 M40i Steptronic (15 - 18) vs. BMW X4 xDrive28i Steptronic (14 - 16)
€ 68,400
€ 52,500
€ 68,400
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
Тhere is barely any difference in dimensions between the two vehicles. Both cars are the same length and height, but the X4 M40i is 2 cm wider.
X4 M40i
X4 xDrive28i
1624
1901
2098
1624
1881
2098
1901 mm
Width
1881 mm
2098 mm
Width Incl. Mirrors
2098 mm
1624 mm
Height
1624 mm
2810
4671
2810
4671
4671 mm
Length
4671 mm
2810 mm
Wheelbase
2810 mm
Vehicle Weight
X4 M40i
X4 xDrive28i
1915 kg
Kerb Weight
1845 kg
2430 kg
Gross Vehicle
Weight
Weight
2360 kg
Weight Difference:
70 kg
3.66 %
General
X4 M40i
X4 xDrive28i
F26
Generation
F26
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
X4 M40i
X4 xDrive28i
Straight-six petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW N55
Engine Series
BMW N20
N55-B30
Engine Code
N20-B20
4
Valves
4
6
Cylinders
4
2979 CC
Engine Capacity
1997 CC
355 bhp
at 5800 rpm
Power
242 bhp
at 5000 rpm
X4 M40i
355 bhp
242 bhp
X4 xDrive28i
465 NM
at 1350 rpm
Max. Torque
350 NM
at 1250 rpm
X4 M40i
465 NM
350 NM
X4 xDrive28i
Performance
X4 M40i
X4 xDrive28i
155 mph
Maximum Speed
144 mph
4.9 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
68 m
0.000 sec
X4 M40i
62 mph
62
mph
mph
89 m
0.000 sec
X4 xDrive28i
▶ REPLAY
5.39 kg/bhp
Weight-to-Power Ratio
7.62 kg/bhp
X4 M40i
5.39 kg/bhp
7.62 kg/bhp
X4 xDrive28i
Fuel Economy / Emissions
X4 M40i
X4 xDrive28i
Fuel Economy
33 mpg
combined
39 mpg
X4 M40i
33 mpg
39 mpg
X4 xDrive28i
25 mpg
city
31 mpg
No data
motorway
No data
67 L
Fuel Tank Capacity
67 L
484 mi
Range
570 mi
X4 M40i
484 mi
570 mi
X4 xDrive28i
Environmental Impact
162.9 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).
138.2 kWh
X4 M40i
162.9 kWh
138.2 kWh
X4 xDrive28i
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
199 g/km (NEFZ)
CO2 Emissions
169 g/km (NEFZ)
Practical Convenience
X4 M40i
X4 xDrive28i
5
Doors
5
5
No. of Seats
5
515 kg
Maximum Payload
515 kg
500 L
Boot Capacity
500 L
1400 L
Boot Capacity (Seats Down)
1400 L
