The Comparative Analysis :
Mazda CX-7 2.3 DISI (07 - 09) vs. Infiniti QX50 3.7 AWD Automatic (13 - 16)
€ 31,800

€ 48,800

€ 31,800
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 Mazda CX-7 2.3 DISI is slightly bigger in every dimension. It's 1.6 inches longer, 2.8 inches wider and 2.8 inches taller than the Infiniti QX50 3.7.
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
64.8
73.6
81.5
62
70.9
78.7
73.6 in
Width
70.9 in
81.5 in
Width Incl. Mirrors
78.7 in
64.8 in
Height
62 in
108.3
184.1
110.2
182.5
184.1 in
Length
182.5 in
108.3 in
Wheelbase
110.2 in
Vehicle Weight
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
3902 lb
Curb Weight
4136 lb
5004 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
234 lb
5.66 %

General
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
ER
Generation
J50
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

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 2.3 DISI
Infiniti QX50 3.7
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine (naturally aspirated engine)
4
Valves
4
4
Cylinders
6
2.3 L / 113 cu in
Displacement
3.7 L / 181 cu in
256 hp
at 5500 rpm
Power
316 hp
at 7000 rpm
Mazda CX-7 2.3 DISI
256 hp
316 hp
Infiniti QX50 3.7
280 lb‑ft
at 3000 rpm
Max. Torque
266 lb‑ft
at 5200 rpm
Mazda CX-7 2.3 DISI
280 lb‑ft
266 lb‑ft
Infiniti QX50 3.7
Performance
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
130 mph
Maximum Speed
149 mph
8 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
364 ft
0.000 sec

Mazda CX-7 2.3 DISI
62 mph
62
mph
mph
292 ft
0.000 sec

Infiniti QX50 3.7
▶ REPLAY
15.24 lb/hp
Weight-to-Power Ratio
13.09 lb/hp
Mazda CX-7 2.3 DISI
15.24 lb/hp
13.09 lb/hp
Infiniti QX50 3.7
Fuel Economy / Emissions
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
Fuel Economy
23 mpg
combined
21 mpg
Mazda CX-7 2.3 DISI
23 mpg
21 mpg
Infiniti QX50 3.7
17 mpg
city
15 mpg
29 mpg
highway
27 mpg
18.2 gal
Fuel Tank Capacity
21.1 gal
420 mi
Range
440 mi
Mazda CX-7 2.3 DISI
420 mi
440 mi
Infiniti QX50 3.7
Environmental Impact
193.3 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).
214 kWh
Mazda CX-7 2.3 DISI
193.3 kWh
214 kWh
Infiniti QX50 3.7
Euro 4
Emission Standard
Euro 5
391 g/mi (NEFZ)
CO2 Emissions
426 g/mi (NEFZ)
Practical Convenience
Mazda CX-7 2.3 DISI
Infiniti QX50 3.7
5
Doors
5
5
No. of Seats
5
1102 lb
Maximum Payload
1045 lb
12.9 cu ft
Trunk Volume
9.6 cu ft









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