The Comparative Analysis :
BMW X3 M40i Steptronic (17 - 18) vs. BMW X4 M Competition Steptronic (19 - ..)
€ 68,700
€ 95,600
€ 68,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,600
ⓘ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 X3 M40i is 4.2 cm shorter, 3 cm narrower and 5.6 cm taller than the X4 M Competition.
X3 M40i
X4 M Competition
1676
1897
2138
1620
1927
2138
1897 mm
Width
1927 mm
2138 mm
Width Incl. Mirrors
2138 mm
1676 mm
Height
1620 mm
2864
4716
2864
4758
4716 mm
Length
4758 mm
2864 mm
Wheelbase
2864 mm
Vehicle Weight
X3 M40i
X4 M Competition
1885 kg
Kerb Weight
2045 kg
2455 kg
Gross Vehicle
Weight
Weight
2500 kg
Weight Difference:
160 kg
7.82 %
General
X3 M40i
X4 M Competition
G01
Generation
F98
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 M40i
X4 M Competition
Straight-six petrol engine with turbocharger
Engine Type
Straight-six petrol engine with two turbochargers (biturbo)
BMW B58
Engine Series
BMW S58
B58-B30
Engine Code
S58-B30

4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
2993 CC
355 bhp
at 5500 rpm
Power
503 bhp
at 6250 rpm
X3 M40i
355 bhp
503 bhp
X4 M Competition
500 NM
at 1520 rpm
Max. Torque
600 NM
at 2600 rpm
X3 M40i
500 NM
600 NM
X4 M Competition
Performance
X3 M40i
X4 M Competition
155 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
67 m
0.000 sec
X3 M40i
62 mph
62
mph
mph
57 m
0.000 sec
X4 M Competition
▶ REPLAY
5.31 kg/bhp
Weight-to-Power Ratio
4.07 kg/bhp
X3 M40i
5.31 kg/bhp
4.07 kg/bhp
X4 M Competition
Fuel Economy / Emissions
X3 M40i
X4 M Competition
Fuel Economy
34 mpg
combined
27 mpg
X3 M40i
34 mpg
27 mpg
X4 M Competition
26 mpg
city
22 mpg
No data
motorway
No data
65 L
Fuel Tank Capacity
65 L
493 mi
Range
385 mi
X3 M40i
493 mi
385 mi
X4 M Competition
Environmental Impact
155.3 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).
198.9 kWh
X3 M40i
155.3 kWh
198.9 kWh
X4 M Competition
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
188 g/km (NEFZ)
CO2 Emissions
259 g/km (WLTP)
Practical Convenience
X3 M40i
X4 M Competition
5
Doors
5
5
No. of Seats
5
570 kg
Maximum Payload
455 kg
550 L
Boot Capacity
525 L











1600 L
Boot Capacity (Seats Down)
1430 L













