The Comparative Analysis :
Mercedes GLB 220 d 4MATIC 8G-DCT (19 - ..) vs. BMW X4 M40i Steptronic (18 - ..)
€ 44,600
€ 71,500
€ 44,600
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 considerably. The Mercedes GLB 220 d is 3.9 inches shorter, 4.1 inches narrower and 1.5 inches taller than the BMW X4 M40i.
Mercedes GLB 220 d
BMW X4 M40i
65.3
72.2
79.5
63.8
76.3
84.2
72.2 in
Width
76.3 in
79.5 in
Width Incl. Mirrors
84.2 in
65.3 in
Height
63.8 in
111.4
182.4
112.8
186.3
182.4 in
Length
186.3 in
111.4 in
Wheelbase
112.8 in
Vehicle Weight
Mercedes GLB 220 d
BMW X4 M40i
3825 lb
Curb Weight
4189 lb
4960 lb
Gross Vehicle
Weight
Weight
5357 lb
Weight Difference:
364 lb
8.69 %
General
Mercedes GLB 220 d
BMW X4 M40i
X247
Generation
G02
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Mercedes GLB 220 d
BMW X4 M40i
Straight-four diesel engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz OM 654
Engine Series
BMW B58
OM 654.920
Engine Code
B58-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
187 hp
at 3800 rpm
Power
349 hp
at 5500 rpm
Mercedes GLB 220 d
187 hp
349 hp
BMW X4 M40i
295 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1550 rpm
Mercedes GLB 220 d
295 lb‑ft
369 lb‑ft
BMW X4 M40i
Performance
Mercedes GLB 220 d
BMW X4 M40i
135 mph
Maximum Speed
155 mph
7.6 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
348 ft
0.000 sec
Mercedes GLB 220 d
62 mph
62
mph
mph
220 ft
0.000 sec
BMW X4 M40i
▶ REPLAY
20.45 lb/hp
Weight-to-Power Ratio
12 lb/hp
Mercedes GLB 220 d
20.45 lb/hp
12 lb/hp
BMW X4 M40i
Fuel Economy / Emissions
Mercedes GLB 220 d
BMW X4 M40i
Fuel Economy
45 mpg
combined
26 mpg
Mercedes GLB 220 d
45 mpg
26 mpg
BMW X4 M40i
38 mpg
city
20 mpg
50 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
17.2 gal
717 mi
Range
449 mi
Mercedes GLB 220 d
717 mi
449 mi
BMW X4 M40i
Environmental Impact
107 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
Mercedes GLB 220 d
107 kWh
170.4 kWh
BMW X4 M40i
Euro 6d-ISC
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
245 g/mi (WLTP)
CO2 Emissions
414 g/mi (WLTP)
Practical Convenience
Mercedes GLB 220 d
BMW X4 M40i
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1168 lb
16 cu ft
Trunk Volume
14.9 cu ft










51 cu ft
Cargo Volume (Seats Down)
40.5 cu ft





















