The Comparative Analysis :
Infiniti QX50 3.7 AWD Automatic (13 - 16) vs. Mercedes GLK 220 CDI BlueEFFICIENCY 4MATIC 7G-TRONIC (09 - 11)
€ 48,800

€ 41,900

€ 48,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,900
ⓘ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 Infiniti QX50 3.7 is 4.2 inches longer, 1.6 inches narrower and 4.5 inches lower than the Mercedes GLK 220 CDI BlueEFFICIENCY.
Infiniti QX50 3.7
Mercedes GLK 220 CDI BlueEFFICIENCY
62
70.9
78.7
66.5
72.4
79.4
70.9 in
Width
72.4 in
78.7 in
Width Incl. Mirrors
79.4 in
62 in
Height
66.5 in
110.2
182.5
108.5
178.3
182.5 in
Length
178.3 in
110.2 in
Wheelbase
108.5 in
Vehicle Weight
Infiniti QX50 3.7
Mercedes GLK 220 CDI BlueEFFICIENCY
4136 lb
Curb Weight
4068 lb
5181 lb
Gross Vehicle
Weight
Weight
5379 lb

Weight Difference:
68 lb
1.64 %

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

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

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Infiniti QX50 3.7
Mercedes GLK 220 CDI BlueEFFICIENCY
V6 gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.912

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

Infiniti QX50 3.7
62 mph
62
mph
mph
400 ft
0.000 sec

Mercedes GLK 220 CDI BlueEFFICIENCY
▶ REPLAY
13.09 lb/hp
Weight-to-Power Ratio
24.21 lb/hp
Infiniti QX50 3.7
13.09 lb/hp
24.21 lb/hp
Mercedes GLK 220 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Infiniti QX50 3.7
Mercedes GLK 220 CDI BlueEFFICIENCY
Fuel Economy
21 mpg
combined
35 mpg
Infiniti QX50 3.7
21 mpg
35 mpg
Mercedes GLK 220 CDI BlueEFFICIENCY
15 mpg
city
28 mpg
27 mpg
highway
41 mpg
21.1 gal
Fuel Tank Capacity
15.6 gal
440 mi
Range
547 mi
Infiniti QX50 3.7
440 mi
547 mi
Mercedes GLK 220 CDI BlueEFFICIENCY
Environmental Impact
214 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).
137.9 kWh
Infiniti QX50 3.7
214 kWh
137.9 kWh
Mercedes GLK 220 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 5
426 g/mi (NEFZ)
CO2 Emissions
283 g/mi (NEFZ)
Practical Convenience
Infiniti QX50 3.7
Mercedes GLK 220 CDI BlueEFFICIENCY
5
Doors
5
5
No. of Seats
5
1045 lb
Maximum Payload
1312 lb
9.6 cu ft
Trunk Volume
12.7 cu ft








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