The Comparative Analysis :
BMW X4 xDrive30i Steptronic (18 - ..) vs. BMW X4 M40i Steptronic (15 - 18)
€ 56,700
€ 68,400
€ 56,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 68,400
ⓘ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 3.2 inches longer, 0.7 inches wider and 0.1 inches lower than the X4 M40i.
X4 xDrive30i
X4 M40i
63.8
75.5
84.2
63.9
74.8
82.6
75.5 in
Width
74.8 in
84.2 in
Width Incl. Mirrors
82.6 in
63.8 in
Height
63.9 in
112.8
187.1
110.6
183.9
187.1 in
Length
183.9 in
112.8 in
Wheelbase
110.6 in
Vehicle Weight
X4 xDrive30i
X4 M40i
3957 lb
Curb Weight
4222 lb
5291 lb
Gross Vehicle
Weight
Weight
5357 lb
Weight Difference:
265 lb
6.28 %
General
X4 xDrive30i
X4 M40i
G02
Generation
F26
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 xDrive30i
X4 M40i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
BMW B48
Engine Series
BMW N55
B48-B20
Engine Code
N55-B30
4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
249 hp
at 5200 rpm
Power
355 hp
at 5800 rpm
X4 xDrive30i
249 hp
355 hp
X4 M40i
258 lb‑ft
at 1450 rpm
Max. Torque
343 lb‑ft
at 1350 rpm
X4 xDrive30i
258 lb‑ft
343 lb‑ft
X4 M40i
Performance
X4 xDrive30i
X4 M40i
149 mph
Maximum Speed
155 mph
6.3 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
289 ft
0.000 sec
X4 xDrive30i
62 mph
62
mph
mph
223 ft
0.000 sec
X4 M40i
▶ REPLAY
15.89 lb/hp
Weight-to-Power Ratio
11.89 lb/hp
X4 xDrive30i
15.89 lb/hp
11.89 lb/hp
X4 M40i
Fuel Economy / Emissions
X4 xDrive30i
X4 M40i
Fuel Economy
33 mpg
combined
27 mpg
X4 xDrive30i
33 mpg
27 mpg
X4 M40i
28 mpg
city
21 mpg
No data
highway
No data
17.2 gal
Fuel Tank Capacity
17.7 gal
561 mi
Range
484 mi
X4 xDrive30i
561 mi
484 mi
X4 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).
162.9 kWh
X4 xDrive30i
136.5 kWh
162.9 kWh
X4 M40i
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
330 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
X4 xDrive30i
X4 M40i
5
Doors
5
5
No. of Seats
5
1334 lb
Maximum Payload
1135 lb
14.9 cu ft
Trunk Volume
14.2 cu ft
40.5 cu ft
Cargo Volume (Seats Down)
39.6 cu ft
