The Comparative Analysis :
BMW X3 M Steptronic (19 - ..) vs. Mercedes GLB 180 7G-DCT (20 - ..)
€ 84,900

€ 37,300

€ 84,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 37,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW X3 M is slightly bigger in every dimension. It's 3.6 inches longer, 2.5 inches wider and 0.4 inches taller than the Mercedes GLB 180.
BMW X3 M
Mercedes GLB 180
65.6
74.7
84.2
65.3
72.2
79.5
74.7 in
Width
72.2 in
84.2 in
Width Incl. Mirrors
79.5 in
65.6 in
Height
65.3 in
112.8
186.1
111.4
182.4
186.1 in
Length
182.4 in
112.8 in
Wheelbase
111.4 in
Vehicle Weight
BMW X3 M
Mercedes GLB 180
4508 lb
Curb Weight
3428 lb
5512 lb
Gross Vehicle
Weight
Weight
4586 lb

Weight Difference:
1080 lb
23.96 %

General
BMW X3 M
Mercedes GLB 180
F97
Generation
X247
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW X3 M
Mercedes GLB 180
Straight-six gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-four gasoline engine with turbocharger
BMW S58
Engine Series
Mercedes-Benz M 282
S58-B30
Engine Code
M 282.914

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
1.3 L / 64 cu in
473 hp
at 6250 rpm
Power
134 hp
at 5500 rpm
BMW X3 M
473 hp
134 hp
Mercedes GLB 180
443 lb‑ft
at 2600 rpm
Max. Torque
148 lb‑ft
at 1460 rpm
BMW X3 M
443 lb‑ft
148 lb‑ft
Mercedes GLB 180
Performance
BMW X3 M
Mercedes GLB 180
155 mph
Maximum Speed
124 mph
4.2 sec
Acceleration 0 to 62 mph
9.9 sec
62 mph
62
mph
mph
190 ft
0.000 sec

BMW X3 M
62 mph
62
mph
mph
453 ft
0.000 sec

Mercedes GLB 180
▶ REPLAY
9.53 lb/hp
Weight-to-Power Ratio
25.58 lb/hp
BMW X3 M
9.53 lb/hp
25.58 lb/hp
Mercedes GLB 180
Fuel Economy / Emissions
BMW X3 M
Mercedes GLB 180
Fuel Economy
22 mpg
combined
39 mpg
BMW X3 M
22 mpg
39 mpg
Mercedes GLB 180
18 mpg
city
31 mpg
No data
highway
46 mpg
17.2 gal
Fuel Tank Capacity
13.7 gal
385 mi
Range
539 mi
BMW X3 M
385 mi
539 mi
Mercedes GLB 180
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).
113.6 kWh
BMW X3 M
198.9 kWh
113.6 kWh
Mercedes GLB 180
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
415 g/mi (WLTP)
CO2 Emissions
256 g/mi (WLTP)
Practical Convenience
BMW X3 M
Mercedes GLB 180
5
Doors
5
5
No. of Seats
5
1003 lb
Maximum Payload
1157 lb
15.6 cu ft
Trunk Volume
16 cu ft











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