The Comparative Analysis :
Mercedes GLK 220 CDI (12 - 15) vs. Infiniti QX50 3.7 AWD Automatic (13 - 16)
€ 39,700

€ 48,800

€ 39,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,800
ⓘ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 GLK 220 CDI is 3.9 inches shorter, 1.6 inches wider and 3.7 inches taller than the Infiniti QX50 3.7.
Mercedes GLK 220 CDI
Infiniti QX50 3.7
65.7
72.4
79.4
62
70.9
78.7
72.4 in
Width
70.9 in
79.4 in
Width Incl. Mirrors
78.7 in
65.7 in
Height
62 in
108.5
178.6
110.2
182.5
178.6 in
Length
182.5 in
108.5 in
Wheelbase
110.2 in
Vehicle Weight
Mercedes GLK 220 CDI
Infiniti QX50 3.7
4023 lb
Curb Weight
4136 lb
5291 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
112 lb
2.71 %

General
Mercedes GLK 220 CDI
Infiniti QX50 3.7
X204
Generation
J50
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded

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

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Mercedes GLK 220 CDI
Infiniti QX50 3.7
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz OM 651
Engine Series
OM 651.916
Engine Code

4
Valves
4
4
Cylinders
6
2.1 L / 103 cu in
Displacement
3.7 L / 181 cu in
168 hp
at 3200 rpm
Power
316 hp
at 7000 rpm
Mercedes GLK 220 CDI
168 hp
316 hp
Infiniti QX50 3.7
295 lb‑ft
at 1400 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
Mercedes GLK 220 CDI
295 lb‑ft
266 lb‑ft
Infiniti QX50 3.7
Performance
Mercedes GLK 220 CDI
Infiniti QX50 3.7
127 mph
Maximum Speed
149 mph
8.5 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Mercedes GLK 220 CDI
62 mph
62
mph
mph
292 ft
0.000 sec

Infiniti QX50 3.7
▶ REPLAY
23.95 lb/hp
Weight-to-Power Ratio
13.09 lb/hp
Mercedes GLK 220 CDI
23.95 lb/hp
13.09 lb/hp
Infiniti QX50 3.7
Fuel Economy / Emissions
Mercedes GLK 220 CDI
Infiniti QX50 3.7
Fuel Economy
43 mpg
combined
21 mpg
Mercedes GLK 220 CDI
43 mpg
21 mpg
Infiniti QX50 3.7
36 mpg
city
15 mpg
48 mpg
highway
27 mpg
15.6 gal
Fuel Tank Capacity
21.1 gal
667 mi
Range
440 mi
Mercedes GLK 220 CDI
667 mi
440 mi
Infiniti QX50 3.7
Environmental Impact
113.1 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).
214 kWh
Mercedes GLK 220 CDI
113.1 kWh
214 kWh
Infiniti QX50 3.7
Euro 5
Emission Standard
Euro 5
230 g/mi (NEFZ)
CO2 Emissions
426 g/mi (NEFZ)
Practical Convenience
Mercedes GLK 220 CDI
Infiniti QX50 3.7
5
Doors
5
5
No. of Seats
5
1268 lb
Maximum Payload
1045 lb
12.7 cu ft
Trunk Volume
9.6 cu ft








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