The Comparative Analysis :
Mercedes GLB 35 AMG 4MATIC SPEEDSHIFT DCT 8G (20 - ..) vs. BMW X4 M40i Steptronic (15 - 18)
€ 54,600

€ 68,400

€ 54,600
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 Mercedes GLB 35 AMG is 3.3 inches longer, 2 inches narrower and 1.5 inches taller than the BMW X4 M40i.
Mercedes GLB 35 AMG
BMW X4 M40i
65.4
72.8
79.5
63.9
74.8
82.6
72.8 in
Width
74.8 in
79.5 in
Width Incl. Mirrors
82.6 in
65.4 in
Height
63.9 in
111.4
187.2
110.6
183.9
187.2 in
Length
183.9 in
111.4 in
Wheelbase
110.6 in
Vehicle Weight
Mercedes GLB 35 AMG
BMW X4 M40i
3869 lb
Curb Weight
4222 lb
4982 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
353 lb
8.36 %

General
Mercedes GLB 35 AMG
BMW X4 M40i
X247
Generation
F26
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
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 35 AMG
BMW X4 M40i
Straight-four gasoline engine with turbocharger
Engine Type
Straight-six gasoline engine with turbocharger
Mercedes-Benz M 260
Engine Series
BMW N55
M 260.920
Engine Code
N55-B30


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3 L / 147 cu in
302 hp
at 5500 rpm
Power
355 hp
at 5800 rpm
Mercedes GLB 35 AMG
302 hp
355 hp
BMW X4 M40i
295 lb‑ft
at 3000 rpm
Max. Torque
343 lb‑ft
at 1350 rpm
Mercedes GLB 35 AMG
295 lb‑ft
343 lb‑ft
BMW X4 M40i
Performance
Mercedes GLB 35 AMG
BMW X4 M40i
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
236 ft
0.000 sec

Mercedes GLB 35 AMG
62 mph
62
mph
mph
223 ft
0.000 sec

BMW X4 M40i
▶ REPLAY
12.81 lb/hp
Weight-to-Power Ratio
11.89 lb/hp
Mercedes GLB 35 AMG
12.81 lb/hp
11.89 lb/hp
BMW X4 M40i
Fuel Economy / Emissions
Mercedes GLB 35 AMG
BMW X4 M40i
Fuel Economy
31 mpg
combined
27 mpg
Mercedes GLB 35 AMG
31 mpg
27 mpg
BMW X4 M40i
25 mpg
city
21 mpg
37 mpg
highway
No data
15.9 gal
Fuel Tank Capacity
17.7 gal
497 mi
Range
484 mi
Mercedes GLB 35 AMG
497 mi
484 mi
BMW X4 M40i
Environmental Impact
142.1 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
Mercedes GLB 35 AMG
142.1 kWh
162.9 kWh
BMW X4 M40i
Euro 6d-ISC
Emission Standard
Euro 6b (NEFZ)
309 g/mi (WLTP)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Mercedes GLB 35 AMG
BMW X4 M40i
5
Doors
5
5
No. of Seats
5
1113 lb
Maximum Payload
1135 lb
16 cu ft
Trunk Volume
14.2 cu ft









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