The Comparative Analysis :
BMW X4 xDrive30i Steptronic (18 - ..) vs. BMW X3 M40i Steptronic (18 - ..)
€ 56,700
€ 69,300
€ 56,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 69,300
ⓘ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 xDrive30i is 3.6 cm longer, 2.1 cm wider and 5.5 cm lower than the X3 M40i.
X4 xDrive30i
X3 M40i
1621
1918
2138
1676
1897
2138
1918 mm
Width
1897 mm
2138 mm
Width Incl. Mirrors
2138 mm
1621 mm
Height
1676 mm
2864
4752
2864
4716
4752 mm
Length
4716 mm
2864 mm
Wheelbase
2864 mm
Vehicle Weight
X4 xDrive30i
X3 M40i
1795 kg
Kerb Weight
1885 kg
2400 kg
Gross Vehicle
Weight
Weight
2455 kg
Weight Difference:
90 kg
4.77 %
General
X4 xDrive30i
X3 M40i
G02
Generation
G01
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 xDrive30i
X3 M40i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine with turbocharger
BMW B48
Engine Series
BMW B58
B48-B20
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
1998 CC
Engine Capacity
2998 CC
249 bhp
at 5200 rpm
Power
349 bhp
at 5500 rpm
X4 xDrive30i
249 bhp
349 bhp
X3 M40i
350 NM
at 1450 rpm
Max. Torque
500 NM
at 1550 rpm
X4 xDrive30i
350 NM
500 NM
X3 M40i
Performance
X4 xDrive30i
X3 M40i
149 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
88 m
0.000 sec
X4 xDrive30i
62 mph
62
mph
mph
67 m
0.000 sec
X3 M40i
▶ REPLAY
7.21 kg/bhp
Weight-to-Power Ratio
5.4 kg/bhp
X4 xDrive30i
7.21 kg/bhp
5.4 kg/bhp
X3 M40i
Fuel Economy / Emissions
X4 xDrive30i
X3 M40i
Fuel Economy
39 mpg
combined
31 mpg
X4 xDrive30i
39 mpg
31 mpg
X3 M40i
34 mpg
city
25 mpg
No data
motorway
No data
65 L
Fuel Tank Capacity
65 L
561 mi
Range
444 mi
X4 xDrive30i
561 mi
444 mi
X3 M40i
Environmental Impact
136.5 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).
172.4 kWh
X4 xDrive30i
136.5 kWh
172.4 kWh
X3 M40i
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
205 g/km (WLTP)
CO2 Emissions
238 g/km (WLTP)
Practical Convenience
X4 xDrive30i
X3 M40i
5
Doors
5
5
No. of Seats
5
605 kg
Maximum Payload
570 kg
525 L
Boot Capacity
550 L











1430 L
Boot Capacity (Seats Down)
1600 L





















