The Comparative Analysis :
BMW X4 xDrive20i Steptronic (18 - ..) vs. BMW X3 M40i Steptronic (17 - 18)
€ 50,100
€ 68,700
€ 50,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,700
ⓘ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 xDrive20i is 1.4 inches longer, 0.8 inches wider and 2.2 inches lower than the X3 M40i.
X4 xDrive20i
X3 M40i
63.8
75.5
84.2
66
74.7
84.2
75.5 in
Width
74.7 in
84.2 in
Width Incl. Mirrors
84.2 in
63.8 in
Height
66 in
112.8
187.1
112.8
185.7
187.1 in
Length
185.7 in
112.8 in
Wheelbase
112.8 in
Vehicle Weight
X4 xDrive20i
X3 M40i
3957 lb
Curb Weight
4156 lb
5291 lb
Gross Vehicle
Weight
Weight
5412 lb
Weight Difference:
198 lb
4.76 %
General
X4 xDrive20i
X3 M40i
G02
Generation
G01
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 xDrive20i
X3 M40i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW B48
Engine Series
BMW B58
B48-B20
Engine Code
B58-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
181 hp
at 5000 rpm
Power
355 hp
at 5500 rpm
X4 xDrive20i
181 hp
355 hp
X3 M40i
214 lb‑ft
at 1350 rpm
Max. Torque
369 lb‑ft
at 1520 rpm
X4 xDrive20i
214 lb‑ft
369 lb‑ft
X3 M40i
Performance
X4 xDrive20i
X3 M40i
134 mph
Maximum Speed
155 mph
8.3 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
377 ft
0.000 sec
X4 xDrive20i
62 mph
62
mph
mph
220 ft
0.000 sec
X3 M40i
▶ REPLAY
21.86 lb/hp
Weight-to-Power Ratio
11.71 lb/hp
X4 xDrive20i
21.86 lb/hp
11.71 lb/hp
X3 M40i
Fuel Economy / Emissions
X4 xDrive20i
X3 M40i
Fuel Economy
33 mpg
combined
29 mpg
X4 xDrive20i
33 mpg
29 mpg
X3 M40i
28 mpg
city
22 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
17.2 gal
569 mi
Range
493 mi
X4 xDrive20i
569 mi
493 mi
X3 M40i
Environmental Impact
134.5 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).
155.3 kWh
X4 xDrive20i
134.5 kWh
155.3 kWh
X3 M40i
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
328 g/mi (WLTP)
CO2 Emissions
303 g/mi (NEFZ)
Practical Convenience
X4 xDrive20i
X3 M40i
5
Doors
5
5
No. of Seats
5
1334 lb
Maximum Payload
1257 lb
14.9 cu ft
Trunk Volume
15.6 cu ft
40.5 cu ft
Cargo Volume (Seats Down)
45.3 cu ft
