The Comparative Analysis :
BMW X4 M40d Steptronic (18 - ..) vs. Alfa Romeo Stelvio Quadrifoglio Q4 AT8 (18 - ..)
€ 72,500
€ 89,000
€ 72,500
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 dimensions of these vehicles differ slightly. The BMW X4 M40d is 1.3 inches longer, 0.7 inches narrower and 2.7 inches lower than the Alfa Romeo Stelvio Quadrifoglio.
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
63.8
76.3
84.2
66.5
77
85.2
76.3 in
Width
77 in
84.2 in
Width Incl. Mirrors
85.2 in
63.8 in
Height
66.5 in
112.8
186.3
110.9
185.1
186.3 in
Length
185.1 in
112.8 in
Wheelbase
110.9 in
Vehicle Weight
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
4343 lb
Curb Weight
4200 lb
5567 lb
Gross Vehicle
Weight
Weight
5423 lb
Weight Difference:
143 lb
3.29 %
General
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
G02
Generation
Typ 949
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
BMW B57
Engine Series
B57-D30
Engine Code
670050436
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
2.9 L / 142 cu in
322 hp
at 4400 rpm
Power
503 hp
at 6500 rpm
BMW X4 M40d
322 hp
503 hp
Alfa Romeo Stelvio Quadrifoglio
502 lb‑ft
at 1750 rpm
Max. Torque
443 lb‑ft
at 2500 rpm
BMW X4 M40d
502 lb‑ft
443 lb‑ft
Alfa Romeo Stelvio Quadrifoglio
Performance
BMW X4 M40d
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
223 ft
0.000 sec
BMW X4 M40d
62 mph
62
mph
mph
174 ft
0.000 sec
Alfa Romeo Stelvio Quadrifoglio
▶ REPLAY
13.49 lb/hp
Weight-to-Power Ratio
8.35 lb/hp
BMW X4 M40d
13.49 lb/hp
8.35 lb/hp
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy / Emissions
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
Fuel Economy
37 mpg
combined
24 mpg
BMW X4 M40d
37 mpg
24 mpg
Alfa Romeo Stelvio Quadrifoglio
32 mpg
city
19 mpg
No data
highway
No data
18 gal
Fuel Tank Capacity
16.9 gal
661 mi
Range
406 mi
BMW X4 M40d
661 mi
406 mi
Alfa Romeo Stelvio Quadrifoglio
Environmental Impact
131.6 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
BMW X4 M40d
131.6 kWh
185.7 kWh
Alfa Romeo Stelvio Quadrifoglio
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP (WLTP)
315 g/mi (WLTP)
CO2 Emissions
365 g/mi (NEFZ)
Practical Convenience
BMW X4 M40d
Alfa Romeo Stelvio Quadrifoglio
5
Doors
5
5
No. of Seats
5
1224 lb
Maximum Payload
1224 lb
14.9 cu ft
Trunk Volume
14.9 cu ft
40.5 cu ft
Cargo Volume (Seats Down)
No data
