The Comparative Analysis :
Mercedes GLB 250 8G-DCT (20 - ..) vs. Mercedes GLK 350 4MATIC 7G-TRONIC PLUS (12 - 15)
€ 43,800

€ 52,400

€ 43,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 52,400
ⓘ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 GLB 250 is 3.9 inches longer, 0.2 inches narrower and 0.4 inches lower than the GLK 350.
GLB 250
GLK 350
65.3
72.2
79.5
65.7
72.4
79.4
72.2 in
Width
72.4 in
79.5 in
Width Incl. Mirrors
79.4 in
65.3 in
Height
65.7 in
111.4
182.4
108.5
178.6
182.4 in
Length
178.6 in
111.4 in
Wheelbase
108.5 in
Vehicle Weight
GLB 250
GLK 350
3549 lb
Curb Weight
4068 lb
4729 lb
Gross Vehicle
Weight
Weight
5335 lb

Weight Difference:
518 lb
12.74 %

General
GLB 250
GLK 350
X247
Generation
X204
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

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

8-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
GLB 250
GLK 350
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 260
Engine Series
Mercedes-Benz M 276
M 260.920
Engine Code
M 276.957


4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
3.5 L / 171 cu in
221 hp
at 5500 rpm
Power
302 hp
at 6500 rpm
GLB 250
221 hp
302 hp
GLK 350
258 lb‑ft
at 1800 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
GLB 250
258 lb‑ft
273 lb‑ft
GLK 350
Performance
GLB 250
GLK 350
149 mph
Maximum Speed
148 mph
7.1 sec
Acceleration 0 to 62 mph
6.5 sec
62 mph
62
mph
mph
325 ft
0.000 sec

GLB 250
62 mph
62
mph
mph
295 ft
0.000 sec

GLK 350
▶ REPLAY
16.06 lb/hp
Weight-to-Power Ratio
13.47 lb/hp
GLB 250
16.06 lb/hp
13.47 lb/hp
GLK 350
Fuel Economy / Emissions
GLB 250
GLK 350
Fuel Economy
35 mpg
combined
29 mpg
GLB 250
35 mpg
29 mpg
GLK 350
27 mpg
city
23 mpg
41 mpg
highway
35 mpg
13.7 gal
Fuel Tank Capacity
17.4 gal
475 mi
Range
506 mi
GLB 250
475 mi
506 mi
GLK 350
Environmental Impact
128.7 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).
153.5 kWh
GLB 250
128.7 kWh
153.5 kWh
GLK 350
Euro 6d-ISC-FCM (WLTP) 36AP-AR
Emission Standard
Euro 5
285 g/mi (WLTP)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
GLB 250
GLK 350
5
Doors
5
5
No. of Seats
5
1179 lb
Maximum Payload
1268 lb
16 cu ft
Trunk Volume
12.7 cu ft









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