The Comparative Analysis :
Mazda CX-7 2.2 CD Prime-Line (09 - 13) vs. Mercedes GLK 220 CDI BlueEFFICIENCY 4MATIC 7G-TRONIC PLUS (11 - 12)
€ 31,600

€ 41,900

€ 31,600
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 Mazda CX-7 2.2 CD is 6.8 inches longer, 1.2 inches wider and 1.7 inches lower than the Mercedes GLK 220 CDI BlueEFFICIENCY.
Mazda CX-7 2.2 CD
Mercedes GLK 220 CDI BlueEFFICIENCY
64.8
73.6
81.5
66.5
72.4
79.4
73.6 in
Width
72.4 in
81.5 in
Width Incl. Mirrors
79.4 in
64.8 in
Height
66.5 in
108.3
185
108.5
178.3
185 in
Length
178.3 in
108.3 in
Wheelbase
108.5 in
Vehicle Weight
Mazda CX-7 2.2 CD
Mercedes GLK 220 CDI BlueEFFICIENCY
4134 lb
Curb Weight
4145 lb
5357 lb
Gross Vehicle
Weight
Weight
5401 lb

Weight Difference:
11 lb
0.27 %

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

On-demand four-wheel drive (4WD) with automatic engagement
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
7-speed automatic transmission
Engine
Mazda CX-7 2.2 CD
Mercedes GLK 220 CDI BlueEFFICIENCY
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
Engine Code
OM 651.912

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

Mazda CX-7 2.2 CD
62 mph
62
mph
mph
400 ft
0.000 sec

Mercedes GLK 220 CDI BlueEFFICIENCY
▶ REPLAY
24.18 lb/hp
Weight-to-Power Ratio
24.67 lb/hp
Mazda CX-7 2.2 CD
24.18 lb/hp
24.67 lb/hp
Mercedes GLK 220 CDI BlueEFFICIENCY
Fuel Economy / Emissions
Mazda CX-7 2.2 CD
Mercedes GLK 220 CDI BlueEFFICIENCY
Fuel Economy
31 mpg
combined
39 mpg
Mazda CX-7 2.2 CD
31 mpg
39 mpg
Mercedes GLK 220 CDI BlueEFFICIENCY
26 mpg
city
33 mpg
36 mpg
highway
43 mpg
18.2 gal
Fuel Tank Capacity
15.6 gal
572 mi
Range
601 mi
Mazda CX-7 2.2 CD
572 mi
601 mi
Mercedes GLK 220 CDI BlueEFFICIENCY
Environmental Impact
154.3 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).
125.5 kWh
Mazda CX-7 2.2 CD
154.3 kWh
125.5 kWh
Mercedes GLK 220 CDI BlueEFFICIENCY
Euro 5
Emission Standard
Euro 5
320 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
Mazda CX-7 2.2 CD
Mercedes GLK 220 CDI BlueEFFICIENCY
5
Doors
5
5
No. of Seats
5
1224 lb
Maximum Payload
1257 lb
12.9 cu ft
Trunk Volume
12.7 cu ft









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