The Comparative Analysis :
BMW X3 M Competition Steptronic (19 - ..) vs. BMW X4 M40i Steptronic (18 - ..)
€ 93,400
€ 71,500
€ 93,400
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 dimensions of these vehicles differ a little. The X3 M Competition is 0.7 cm shorter, 4.1 cm narrower and 4.8 cm taller than the X4 M40i.
X3 M Competition
X4 M40i
1669
1897
2138
1621
1938
2138
1897 mm
Width
1938 mm
2138 mm
Width Incl. Mirrors
2138 mm
1669 mm
Height
1621 mm
2864
4726
2864
4733
4726 mm
Length
4733 mm
2864 mm
Wheelbase
2864 mm
Vehicle Weight
X3 M Competition
X4 M40i
2045 kg
Kerb Weight
1900 kg
2500 kg
Gross Vehicle
Weight
Weight
2430 kg
Weight Difference:
145 kg
7.09 %
General
X3 M Competition
X4 M40i
F97
Generation
G02
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
X3 M Competition
X4 M40i
Straight-six petrol engine with two turbochargers (biturbo)
Engine Type
Straight-six petrol engine with turbocharger
BMW S58
Engine Series
BMW B58
S58-B30
Engine Code
B58-B30

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2998 CC
503 bhp
at 6250 rpm
Power
349 bhp
at 5500 rpm
X3 M Competition
503 bhp
349 bhp
X4 M40i
600 NM
at 2600 rpm
Max. Torque
500 NM
at 1550 rpm
X3 M Competition
600 NM
500 NM
X4 M40i
Performance
X3 M Competition
X4 M40i
155 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
57 m
0.000 sec
X3 M Competition
62 mph
62
mph
mph
67 m
0.000 sec
X4 M40i
▶ REPLAY
4.07 kg/bhp
Weight-to-Power Ratio
5.44 kg/bhp
X3 M Competition
4.07 kg/bhp
5.44 kg/bhp
X4 M40i
Fuel Economy / Emissions
X3 M Competition
X4 M40i
Fuel Economy
27 mpg
combined
31 mpg
X3 M Competition
27 mpg
31 mpg
X4 M40i
22 mpg
city
25 mpg
No data
motorway
No data
65 L
Fuel Tank Capacity
65 L
385 mi
Range
449 mi
X3 M Competition
385 mi
449 mi
X4 M40i
Environmental Impact
198.9 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).
170.4 kWh
X3 M Competition
198.9 kWh
170.4 kWh
X4 M40i
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
260 g/km (WLTP)
CO2 Emissions
257 g/km (WLTP)
Practical Convenience
X3 M Competition
X4 M40i
5
Doors
5
5
No. of Seats
5
455 kg
Maximum Payload
530 kg
550 L
Boot Capacity
525 L











1600 L
Boot Capacity (Seats Down)
1430 L















