The Comparative Analysis :
Mercedes GLK 220 CDI BlueEFFICIENCY (09 - 12) vs. Mazda CX-7 2.2 CD Prime-Line (09 - 13)
€ 37,600

€ 31,600

€ 37,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,600
ⓘ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 BlueEFFICIENCY is 6.8 inches shorter, 1.2 inches narrower and 1.7 inches taller than the Mazda CX-7 2.2 CD.
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
66.5
72.4
79.4
64.8
73.6
81.5
72.4 in
Width
73.6 in
79.4 in
Width Incl. Mirrors
81.5 in
66.5 in
Height
64.8 in
108.5
178.3
108.3
185
178.3 in
Length
185 in
108.5 in
Wheelbase
108.3 in
Vehicle Weight
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
3946 lb
Curb Weight
4134 lb
5258 lb
Gross Vehicle
Weight
Weight
5357 lb

Weight Difference:
187 lb
4.52 %

General
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
X204
Generation
ER
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
On-demand four-wheel drive (4WD) with automatic engagement

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
Straight-four diesel engine with two turbochargers (biturbo)
Engine Type
Straight-four diesel engine with turbocharger
Mercedes-Benz OM 651
Engine Series
OM 651.916
Engine Code

4
Valves
4
4
Cylinders
4
2.1 L / 103 cu in
Displacement
2.2 L / 108 cu in
168 hp
at 3200 rpm
Power
171 hp
at 3500 rpm
Mercedes GLK 220 CDI BlueEFFICIENCY
168 hp
171 hp
Mazda CX-7 2.2 CD
295 lb‑ft
at 1400 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
Mercedes GLK 220 CDI BlueEFFICIENCY
295 lb‑ft
295 lb‑ft
Mazda CX-7 2.2 CD
Performance
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
127 mph
Maximum Speed
124 mph
8.5 sec
Acceleration 0 to 62 mph
11.3 sec
62 mph
62
mph
mph
387 ft
0.000 sec

Mercedes GLK 220 CDI BlueEFFICIENCY
62 mph
62
mph
mph
515 ft
0.000 sec

Mazda CX-7 2.2 CD
▶ REPLAY
23.49 lb/hp
Weight-to-Power Ratio
24.18 lb/hp
Mercedes GLK 220 CDI BlueEFFICIENCY
23.49 lb/hp
24.18 lb/hp
Mazda CX-7 2.2 CD
Fuel Economy / Emissions
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
Fuel Economy
41 mpg
combined
31 mpg
Mercedes GLK 220 CDI BlueEFFICIENCY
41 mpg
31 mpg
Mazda CX-7 2.2 CD
33 mpg
city
26 mpg
46 mpg
highway
36 mpg
15.6 gal
Fuel Tank Capacity
18.2 gal
632 mi
Range
572 mi
Mercedes GLK 220 CDI BlueEFFICIENCY
632 mi
572 mi
Mazda CX-7 2.2 CD
Environmental Impact
119.3 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).
154.3 kWh
Mercedes GLK 220 CDI BlueEFFICIENCY
119.3 kWh
154.3 kWh
Mazda CX-7 2.2 CD
Euro 5
Emission Standard
Euro 5
246 g/mi (NEFZ)
CO2 Emissions
320 g/mi (NEFZ)
Practical Convenience
Mercedes GLK 220 CDI BlueEFFICIENCY
Mazda CX-7 2.2 CD
5
Doors
5
5
No. of Seats
5
1312 lb
Maximum Payload
1224 lb
12.7 cu ft
Trunk Volume
12.9 cu ft









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