The Comparative Analysis :
Mazda CX-7 2.3 DISI Turbo (09 - 13) vs. Infiniti EX 30d AWD Automatic (10 - 13)
€ 37,900

€ 48,700

€ 37,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 48,700
ⓘ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 slightly bigger in every dimension. It's 2.2 inches longer, 2.8 inches wider and 2.8 inches taller than the Infiniti EX 30d.
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
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
182.9
185 in
Length
182.9 in
108.3 in
Wheelbase
110.2 in
Vehicle Weight
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
4001 lb
Curb Weight
4376 lb
5073 lb
Gross Vehicle
Weight
Weight
5445 lb

Weight Difference:
375 lb
8.57 %

General
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
ER
Generation
J50
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Premium Unleaded
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 2.3 DISI Turbo
Infiniti EX 30d
Straight-four gasoline engine with turbocharger
Engine Type
V6 diesel engine with turbocharger
4
Valves
4
4
Cylinders
6
2.3 L / 113 cu in
Displacement
3 L / 147 cu in
256 hp
at 5500 rpm
Power
235 hp
at 3750 rpm
Mazda CX-7 2.3 DISI Turbo
256 hp
235 hp
Infiniti EX 30d
280 lb‑ft
at 3000 rpm
Max. Torque
406 lb‑ft
at 1750 rpm
Mazda CX-7 2.3 DISI Turbo
280 lb‑ft
406 lb‑ft
Infiniti EX 30d
Performance
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
131 mph
Maximum Speed
137 mph
8.2 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
374 ft
0.000 sec

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

Infiniti EX 30d
▶ REPLAY
15.63 lb/hp
Weight-to-Power Ratio
18.62 lb/hp
Mazda CX-7 2.3 DISI Turbo
15.63 lb/hp
18.62 lb/hp
Infiniti EX 30d
Fuel Economy / Emissions
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
Fuel Economy
23 mpg
combined
28 mpg
Mazda CX-7 2.3 DISI Turbo
23 mpg
28 mpg
Infiniti EX 30d
17 mpg
city
22 mpg
28 mpg
highway
33 mpg
18.2 gal
Fuel Tank Capacity
21.1 gal
412 mi
Range
585 mi
Mazda CX-7 2.3 DISI Turbo
412 mi
585 mi
Infiniti EX 30d
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).
174.9 kWh
Mazda CX-7 2.3 DISI Turbo
197 kWh
174.9 kWh
Infiniti EX 30d
Euro 5
Emission Standard
Euro 5
391 g/mi (NEFZ)
CO2 Emissions
360 g/mi (NEFZ)
Practical Convenience
Mazda CX-7 2.3 DISI Turbo
Infiniti EX 30d
5
Doors
5
5
No. of Seats
5
1071 lb
Maximum Payload
1069 lb
12.9 cu ft
Trunk Volume
9.6 cu ft









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