The Comparative Analysis :
Infiniti QX50 3.7 AWD Automatic (13 - 16) vs. Alfa Romeo Stelvio 2.2 Diesel AT8 (17 - 18)
€ 48,800

€ 44,200

€ 48,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti QX50 3.7 is considerably smaller in every dimension. It's 5.1 cm shorter, 10.3 cm narrower and 9.1 cm lower than the Alfa Romeo Stelvio 2.2 Diesel.
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
1575
1800
2000
1666
1903
2163
1800 mm
Width
1903 mm
2000 mm
Width Incl. Mirrors
2163 mm
1575 mm
Height
1666 mm
2800
4635
2818
4686
4635 mm
Length
4686 mm
2800 mm
Wheelbase
2818 mm
Vehicle Weight
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
1876 kg
Kerb Weight
1679 kg
2350 kg
Gross Vehicle
Weight
Weight
2275 kg

Weight Difference:
197 kg
10.5 %

General
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
J50
Generation
Typ 949
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Unleaded (95 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
Engine Code
55275156
4
Valves
4
6
Cylinders
4
3696 CC
Engine Capacity
2143 CC
316 bhp
at 7000 rpm
Power
178 bhp
at 3750 rpm
Infiniti QX50 3.7
316 bhp
178 bhp
Alfa Romeo Stelvio 2.2 Diesel
360 NM
at 5200 rpm
Max. Torque
450 NM
at 1750 rpm
Infiniti QX50 3.7
360 NM
450 NM
Alfa Romeo Stelvio 2.2 Diesel
Performance
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
149 mph
Maximum Speed
130 mph
6.4 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
89 m
0.000 sec

Infiniti QX50 3.7
62 mph
62
mph
mph
106 m
0.000 sec

Alfa Romeo Stelvio 2.2 Diesel
▶ REPLAY
5.94 kg/bhp
Weight-to-Power Ratio
9.43 kg/bhp
Infiniti QX50 3.7
5.94 kg/bhp
9.43 kg/bhp
Alfa Romeo Stelvio 2.2 Diesel
Fuel Economy / Emissions
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
Fuel Economy
25 mpg
combined
60 mpg
Infiniti QX50 3.7
25 mpg
60 mpg
Alfa Romeo Stelvio 2.2 Diesel
18 mpg
city
51 mpg
33 mpg
motorway
No data
80 L
Fuel Tank Capacity
64 L
440 mi
Range
846 mi
Infiniti QX50 3.7
440 mi
846 mi
Alfa Romeo Stelvio 2.2 Diesel
Environmental Impact
214 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).
96.7 kWh
Infiniti QX50 3.7
214 kWh
96.7 kWh
Alfa Romeo Stelvio 2.2 Diesel
Euro 5
Emission Standard
Euro 6b (NEFZ)
265 g/km (NEFZ)
CO2 Emissions
124 g/km (NEFZ)
Practical Convenience
Infiniti QX50 3.7
Alfa Romeo Stelvio 2.2 Diesel
5
Doors
5
5
No. of Seats
5
474 kg
Maximum Payload
596 kg
340 L
Boot Capacity
525 L









1175 L
Boot Capacity (Seats Down)
No data