The Comparative Analysis :
Infiniti QX50 3.7 AWD Automatic (13 - 16) vs. Mercedes GLK 350 CDI 4MATIC 7G-TRONIC (10 - 12)
€ 48,800

€ 48,200

€ 48,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,200
ⓘ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 350 CDI.
Infiniti QX50 3.7
Mercedes GLK 350 CDI
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 350 CDI
4136 lb
Curb Weight
4145 lb
5181 lb
Gross Vehicle
Weight
Weight
5512 lb

Weight Difference:
9 lb
0.22 %

General
Infiniti QX50 3.7
Mercedes GLK 350 CDI
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 350 CDI
V6 gasoline engine (naturally aspirated engine)
Engine Type
V6 diesel engine with turbocharger
Engine Series
Mercedes-Benz OM 642
Engine Code
OM 642.832

4
Valves
4
6
Cylinders
6
3.7 L / 181 cu in
Displacement
3 L / 147 cu in
316 hp
at 7000 rpm
Power
228 hp
at 3800 rpm
Infiniti QX50 3.7
316 hp
228 hp
Mercedes GLK 350 CDI
266 lb‑ft
at 5200 rpm
Max. Torque
398 lb‑ft
at 1600 rpm
Infiniti QX50 3.7
266 lb‑ft
398 lb‑ft
Mercedes GLK 350 CDI
Performance
Infiniti QX50 3.7
Mercedes GLK 350 CDI
149 mph
Maximum Speed
140 mph
6.4 sec
Acceleration 0 to 62 mph
7.3 sec
62 mph
62
mph
mph
292 ft
0.000 sec

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

Mercedes GLK 350 CDI
▶ REPLAY
13.09 lb/hp
Weight-to-Power Ratio
18.18 lb/hp
Infiniti QX50 3.7
13.09 lb/hp
18.18 lb/hp
Mercedes GLK 350 CDI
Fuel Economy / Emissions
Infiniti QX50 3.7
Mercedes GLK 350 CDI
Fuel Economy
21 mpg
combined
29 mpg
Infiniti QX50 3.7
21 mpg
29 mpg
Mercedes GLK 350 CDI
15 mpg
city
24 mpg
27 mpg
highway
35 mpg
21.1 gal
Fuel Tank Capacity
17.4 gal
440 mi
Range
513 mi
Infiniti QX50 3.7
440 mi
513 mi
Mercedes GLK 350 CDI
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).
164.6 kWh
Infiniti QX50 3.7
214 kWh
164.6 kWh
Mercedes GLK 350 CDI
Euro 5
Emission Standard
Euro 5
426 g/mi (NEFZ)
CO2 Emissions
336 g/mi (NEFZ)
Practical Convenience
Infiniti QX50 3.7
Mercedes GLK 350 CDI
5
Doors
5
5
No. of Seats
5
1045 lb
Maximum Payload
1367 lb
9.6 cu ft
Trunk Volume
12.7 cu ft








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