Car comparison

Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6vsTesla Model X 90D 90 kWh

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Alfa Romeo Stelvio (949)

Quadrifoglio 2.9 Bi-Turbo V6

510 hp2891 ccGasolineAWDAutomaticTwin-turboSUV2017-2018

Tesla Model X

90D 90 kWh

525 hpElectricAWDAutomaticSUV2015-2017

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6

Quickest 0-100 km/h
3.8 s
Fastest top speed
283 km/h
176 mph
Lightest
1,830 kg
4,034 lb
Best power-to-weight
279 hp/t
208 kW/t
3.6 kg/hp
Best overall score
86/100
Best performance score
85/100
Best economy score
83/100
Best practicality score
89/100

Tesla Model X 90D 90 kWh

Most powerful
525 hp
391 kW
Highest torque
660 Nm
487 lb-ft

Specification comparison

Specification comparison
Model	Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	TeslaModel X90D 90 kWh
Power	510hp380kW	525hp391kW
Torque	600Nm443lb-ft	660Nm487lb-ft
Curb weight	1,830kg4,034lb	2,389kg5,267lb
Gross weight	-	3,020kg6,658lb
Top speed	283 km/h 176 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	45.3s99% target: 280 km/h / 174 mph Calculated	55.4s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	3.8s	5.0s
0-200 km/h	11.3s Calculated	16.3s Calculated
0-60 mph	3.6s Calculated	4.8s Calculated
Fuel consumption	9L/100 km26.1mpg US31.4mpg UK	-
Fuel consumption city	11.7L/100 km20.1mpg US24.1mpg UK	-
Fuel consumption highway	7.5L/100 km31.4mpg US37.7mpg UK	-
Quarter mile	11.6s Calculated	13.0s Calculated
Power-to-weight	279hp/t208kW/t126hp/1000 lb Calculated	220hp/t164kW/t100hp/1000 lb Calculated
Torque-to-weight	328Nm/t219lb-ft/ton Calculated	276Nm/t185lb-ft/ton Calculated
Estimated range	711km442mi Calculated	-
Displacement	2,891cc176cu in	-
Length	4,702mm185in	5,052mm199in
Width	-	1,999mm79in
Height	1,681mm66in	1,684mm66in
Wheelbase	2,818mm111in	2,965mm117in
Front track	1,622mm64in	1,711mm67in
Rear track	1,675mm66in	1,723mm68in
Ground clearance	-	223mm9in
Trunk volume	-	357L
Max trunk volume	-	2,166L
Doors	5	5
Seats	5	7
Fuel tank	64L	-
CO2 emissions	210g/km	-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	TeslaModel X90D 90 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.6 s	4.8 s
0-100 km/h 0-62 mph	3.8 s	5.0 s
0-200 km/h 0-124 mph	11.3 s	16.3 s
Top speed	283 km/h 176 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.0 s	2.3 s
330 ft 101 m	5.2 s	5.8 s
1/8 mile 201 m	7.7 s	8.6 s
1000 ft 305 m	9.8 s	11.0 s
1/4 mile 402 m	11.6 s	13.0 s
Trap speed 1/4 mile 402 m	203 km/h 126 mph	181 km/h 112 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	510 hp 380 kW
TeslaModel X90D 90 kWh	525 hp 391 kW

Tesla Model X 90D 90 kWh has 15 hp more than Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6.

The biggest power difference is between Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6 and Tesla Model X 90D 90 kWh: 15 hp (11 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	600 Nm 443 lb-ft
TeslaModel X90D 90 kWh	660 Nm 487 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	1,830 kg 4,034 lb
TeslaModel X90D 90 kWh	2,389 kg 5,267 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	283 km/h 176 mph
TeslaModel X90D 90 kWh	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	3.8 s
TeslaModel X90D 90 kWh	5.0 s

Although Tesla Model X 90D 90 kWh has more power, Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6 and Tesla Model X 90D 90 kWh: 1.2 s.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	279 hp/t 208 kW/t 3.6 kg/hp
TeslaModel X90D 90 kWh	220 hp/t 164 kW/t 4.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6	510 hp 380 kW	3.8 s	283 km/h 176 mph
TeslaModel X90D 90 kWh	525 hp 391 kW	5.0 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6

Power	510 hp 380 kW
0-100 km/h	3.8 s
Top speed 283 km/h 176 mph

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,702 mm 185.1 in
Height	1,681 mm 66.2 in

TeslaModel X90D 90 kWh

Power	525 hp 391 kW
0-100 km/h	5.0 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	5 doors 7 seats
Trunk	357 L 12.6 cu ft
Length	5,052 mm 198.9 in
Height	1,684 mm 66.3 in

Detailed score breakdown

Vehicle

Alfa RomeoStelvio (949)Quadrifoglio 2.9 Bi-Turbo V6

TeslaModel X90D 90 kWh

Power

510 hp

380 kW

525 hp

391 kW

Torque

600 Nm

443 lb-ft

660 Nm

487 lb-ft

Acceleration

3.8 s

5.0 s

Top speed

283 km/h

176 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,830 kg

4,034 lb

2,389 kg

5,267 lb

Fuel consumption

9.0 L/100 km

26.1 mpg US

31.4 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,702 mm 185.1 in
Height	1,681 mm 66.2 in

Doors/seats	5 doors 7 seats
Trunk	357 L 12.6 cu ft
Length	5,052 mm 198.9 in
Height	1,684 mm 66.3 in

Range score

711 km

442 mi

CO2 score

210 g/km

Trunk score

357 L

12.6 cu ft

Power-to-weight score

279 hp/t

208 kW/t

3.6 kg/hp

220 hp/t

164 kW/t

4.6 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
Vehicle	Alfa Romeo Stelvio (949) Quadrifoglio 2.9 Bi-Turbo V6
Consumption	9 L/100 km26.1 mpg US31.4 mpg UK
Cost / 100 km	15.75 LC100 km
Cost / 100 mi	25.35 LC100 mi
Annual fuel used	1,350 L357 US gal297 UK gal
Annual fuel cost	2,363 LC/year