The Comparative Analysis :
Infiniti QX50 3.0d AWD Automatic (13 - 16) vs. Alfa Romeo Stelvio Quadrifoglio Q4 AT8 (18 - ..)
€ 43,800

€ 89,000

€ 43,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Infiniti QX50 3.0d is considerably smaller in every dimension. It's 5.6 cm shorter, 15.5 cm narrower and 11.4 cm lower than the Alfa Romeo Stelvio Quadrifoglio.
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
1575
1800
2000
1689
1955
2163
1800 mm
Width
1955 mm
2000 mm
Width Incl. Mirrors
2163 mm
1575 mm
Height
1689 mm
2800
4645
2818
4701
4645 mm
Length
4701 mm
2800 mm
Wheelbase
2818 mm
Vehicle Weight
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
1985 kg
Kerb Weight
1905 kg
2470 kg
Gross Vehicle
Weight
Weight
2460 kg

Weight Difference:
80 kg
4.03 %

General
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
J50
Generation
Typ 949
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
V6 diesel engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
Engine Code
670050436
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2891 CC
235 bhp
at 3750 rpm
Power
503 bhp
at 6500 rpm
Infiniti QX50 3.0d
235 bhp
503 bhp
Alfa Romeo Stelvio Quadrifoglio
550 NM
at 1750 rpm
Max. Torque
600 NM
at 2500 rpm
Infiniti QX50 3.0d
550 NM
600 NM
Alfa Romeo Stelvio Quadrifoglio
Performance
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
137 mph
Maximum Speed
176 mph
7.9 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
110 m
0.000 sec

Infiniti QX50 3.0d
62 mph
62
mph
mph
53 m
0.000 sec

Alfa Romeo Stelvio Quadrifoglio
▶ REPLAY
8.45 kg/bhp
Weight-to-Power Ratio
3.79 kg/bhp
Infiniti QX50 3.0d
8.45 kg/bhp
3.79 kg/bhp
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy / Emissions
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy
33 mpg
combined
29 mpg
Infiniti QX50 3.0d
33 mpg
29 mpg
Alfa Romeo Stelvio Quadrifoglio
26 mpg
city
23 mpg
39 mpg
motorway
No data
80 L
Fuel Tank Capacity
64 L
585 mi
Range
406 mi
Infiniti QX50 3.0d
585 mi
406 mi
Alfa Romeo Stelvio Quadrifoglio
Environmental Impact
174.9 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).
185.7 kWh
Infiniti QX50 3.0d
174.9 kWh
185.7 kWh
Alfa Romeo Stelvio Quadrifoglio
Euro 5
Emission Standard
Euro 6d-TEMP (WLTP)
224 g/km (NEFZ)
CO2 Emissions
227 g/km (NEFZ)
Practical Convenience
Infiniti QX50 3.0d
Alfa Romeo Stelvio Quadrifoglio
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
555 kg
340 L
Boot Capacity
525 L









1175 L
Boot Capacity (Seats Down)
No data