The Comparative Analysis :
Mazda CX-7 2.3 DISI Turbo (09 - 13) vs. Infiniti QX50 3.7 AWD Automatic (13 - 16)
€ 37,900

€ 48,800

€ 37,900
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 Turbo is considerably bigger in every dimension. It's 2.6 inches longer, 2.8 inches wider and 2.8 inches taller than the Infiniti QX50 3.7.
Mazda CX-7 2.3 DISI Turbo
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
185
110.2
182.5
185 in
Length
182.5 in
108.3 in
Wheelbase
110.2 in
Vehicle Weight
Mazda CX-7 2.3 DISI Turbo
Infiniti QX50 3.7
4001 lb
Curb Weight
4136 lb
5073 lb
Gross Vehicle
Weight
Weight
5181 lb

Weight Difference:
134 lb
3.24 %

General
Mazda CX-7 2.3 DISI Turbo
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 Turbo
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 Turbo
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 Turbo
280 lb‑ft
266 lb‑ft
Infiniti QX50 3.7
Performance
Mazda CX-7 2.3 DISI Turbo
Infiniti QX50 3.7
131 mph
Maximum Speed
149 mph
8.2 sec
Acceleration 0 to 62 mph
6.4 sec
62 mph
62
mph
mph
374 ft
0.000 sec

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

Infiniti QX50 3.7
▶ REPLAY
15.63 lb/hp
Weight-to-Power Ratio
13.09 lb/hp
Mazda CX-7 2.3 DISI Turbo
15.63 lb/hp
13.09 lb/hp
Infiniti QX50 3.7
Fuel Economy / Emissions
Mazda CX-7 2.3 DISI Turbo
Infiniti QX50 3.7
Fuel Economy
23 mpg
combined
21 mpg
Mazda CX-7 2.3 DISI Turbo
23 mpg
21 mpg
Infiniti QX50 3.7
17 mpg
city
15 mpg
28 mpg
highway
27 mpg
18.2 gal
Fuel Tank Capacity
21.1 gal
412 mi
Range
440 mi
Mazda CX-7 2.3 DISI Turbo
412 mi
440 mi
Infiniti QX50 3.7
Environmental Impact
197 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 Turbo
197 kWh
214 kWh
Infiniti QX50 3.7
Euro 5
Emission Standard
Euro 5
391 g/mi (NEFZ)
CO2 Emissions
426 g/mi (NEFZ)
Practical Convenience
Mazda CX-7 2.3 DISI Turbo
Infiniti QX50 3.7
5
Doors
5
5
No. of Seats
5
1071 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