The Comparative Analysis :
BMW X4 M40i Steptronic (15 - 18) vs. Alfa Romeo Stelvio Quadrifoglio Q4 AT8 (17 - 18)
€ 68,400
€ 89,000
€ 68,400
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 BMW X4 M40i is slightly smaller in every dimension. It's 3 cm shorter, 5.4 cm narrower and 6.5 cm lower than the Alfa Romeo Stelvio Quadrifoglio.
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
1624
1901
2098
1689
1955
2163
1901 mm
Width
1955 mm
2098 mm
Width Incl. Mirrors
2163 mm
1624 mm
Height
1689 mm
2810
4671
2818
4701
4671 mm
Length
4701 mm
2810 mm
Wheelbase
2818 mm
Vehicle Weight
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
1915 kg
Kerb Weight
1905 kg
2430 kg
Gross Vehicle
Weight
Weight
2300 kg
Weight Difference:
10 kg
0.52 %
General
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
F26
Generation
Typ 949
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
Straight-six petrol engine with turbocharger
Engine Type
V6 petrol engine with two turbochargers (biturbo)
BMW N55
Engine Series
N55-B30
Engine Code
670050436
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2891 CC
355 bhp
at 5800 rpm
Power
503 bhp
at 6500 rpm
BMW X4 M40i
355 bhp
503 bhp
Alfa Romeo Stelvio Quadrifoglio
465 NM
at 1350 rpm
Max. Torque
600 NM
at 2500 rpm
BMW X4 M40i
465 NM
600 NM
Alfa Romeo Stelvio Quadrifoglio
Performance
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
155 mph
Maximum Speed
176 mph
4.9 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
68 m
0.000 sec
BMW X4 M40i
62 mph
62
mph
mph
53 m
0.000 sec
Alfa Romeo Stelvio Quadrifoglio
▶ REPLAY
5.39 kg/bhp
Weight-to-Power Ratio
3.79 kg/bhp
BMW X4 M40i
5.39 kg/bhp
3.79 kg/bhp
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy / Emissions
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy
33 mpg
combined
31 mpg
BMW X4 M40i
33 mpg
31 mpg
Alfa Romeo Stelvio Quadrifoglio
25 mpg
city
24 mpg
No data
motorway
No data
67 L
Fuel Tank Capacity
64 L
484 mi
Range
442 mi
BMW X4 M40i
484 mi
442 mi
Alfa Romeo Stelvio Quadrifoglio
Environmental Impact
162.9 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).
170.4 kWh
BMW X4 M40i
162.9 kWh
170.4 kWh
Alfa Romeo Stelvio Quadrifoglio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
199 g/km (NEFZ)
CO2 Emissions
210 g/km (NEFZ)
Practical Convenience
BMW X4 M40i
Alfa Romeo Stelvio Quadrifoglio
5
Doors
5
5
No. of Seats
5
515 kg
Maximum Payload
395 kg
500 L
Boot Capacity
525 L
1400 L
Boot Capacity (Seats Down)
No data
