Car comparison

Alfa Romeo Stelvio (949) 2.9T Bi-Turbo V6vsTesla Model X · Facelift 2021 Plaid 100 kWh

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

New comparison

Alfa Romeo Stelvio (949)

2.9T Bi-Turbo V6

510 hp2891 ccGasolineAWDAutomaticTwin-turboSUV2018-2022

Tesla Model X · Facelift 2021

Plaid 100 kWh

1020 hpElectricAWDAutomaticSUV2021-present

Comparison overview

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

Tesla Model X Facelift 2021 Plaid 100 kWh

Quickest 0-100 km/h
2.6 s
Most powerful
1,020 hp
761 kW
Highest torque
1,200 Nm
885 lb-ft
Best power-to-weight
417 hp/t
311 kW/t
2.4 kg/hp
Best performance score
87/100

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

Fastest top speed
283 km/h
176 mph
Lightest
1,830 kg
4,034 lb
Best overall score
86/100
Best economy score
81/100
Best practicality score
89/100

Specification comparison

Specification comparison
Model	Alfa RomeoStelvio (949)2.9T Bi-Turbo V6	TeslaModel XFacelift 2021Plaid 100 kWh
Power	510hp380kW	1,020hp761kW
Torque	600Nm443lb-ft	1,200Nm885lb-ft
Curb weight	1,830kg4,034lb	2,445kg5,390lb
Top speed	283 km/h 176 mph	262 km/h 163 mph
To 99% top speed	44.9s99% target: 280 km/h / 174 mph Calculated	25.6s99% target: 259 km/h / 161 mph Calculated
0-100 km/h	3.8s	2.6s
0-200 km/h	11.2s Calculated	7.9s Calculated
0-60 mph	3.6s Calculated	2.5s Calculated
Fuel consumption	9.8L/100 km24mpg US28.8mpg UK	-
Fuel consumption city	12.3L/100 km19.1mpg US23.0mpg UK	-
Fuel consumption highway	8.4L/100 km28mpg US33.6mpg UK	-
Quarter mile	11.6s Calculated	10.1s Calculated
Power-to-weight	279hp/t208kW/t126hp/1000 lb Calculated	417hp/t311kW/t189hp/1000 lb Calculated
Torque-to-weight	328Nm/t219lb-ft/ton Calculated	491Nm/t328lb-ft/ton Calculated
Estimated range	653km406mi Calculated	-
Displacement	2,891cc176cu in	-
Length	4,686mm184in	5,057mm199in
Width	1,903mm75in	1,999mm79in
Height	1,693mm67in	1,680mm66in
Wheelbase	2,818mm111in	2,965mm117in
Front track	-	1,705mm67in
Rear track	-	1,710mm67in
Ground clearance	-	206mm8in
Trunk volume	-	425L
Max trunk volume	-	2,314L
Doors	5	5
Seats	5	7
Fuel tank	64L	-
CO2 emissions	227g/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)2.9T Bi-Turbo V6	TeslaModel XFacelift 2021Plaid 100 kWh
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.6 s	2.5 s
0-100 km/h 0-62 mph	3.8 s	2.6 s
0-200 km/h 0-124 mph	11.2 s	7.9 s
Top speed	283 km/h 176 mph	262 km/h 163 mph
	Drag race simulation
60 ft 18 m	2.0 s	1.7 s
330 ft 101 m	5.2 s	4.4 s
1/8 mile 201 m	7.7 s	6.6 s
1000 ft 305 m	9.8 s	8.5 s
1/4 mile 402 m	11.6 s	10.1 s
Trap speed 1/4 mile 402 m	203 km/h 126 mph	220 km/h 137 mph

Power comparison

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

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)2.9T Bi-Turbo V6	510 hp 380 kW
TeslaModel XFacelift 2021Plaid 100 kWh	1,020 hp 761 kW

Tesla Model X Facelift 2021 Plaid 100 kWh has 510 hp more than Alfa Romeo Stelvio (949) 2.9T Bi-Turbo V6.

The biggest power difference is between Alfa Romeo Stelvio (949) 2.9T Bi-Turbo V6 and Tesla Model X Facelift 2021 Plaid 100 kWh: 510 hp (380 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)2.9T Bi-Turbo V6	600 Nm 443 lb-ft
TeslaModel XFacelift 2021Plaid 100 kWh	1,200 Nm 885 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Alfa RomeoStelvio (949)2.9T Bi-Turbo V6	1,830 kg 4,034 lb
TeslaModel XFacelift 2021Plaid 100 kWh	2,445 kg 5,390 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)2.9T Bi-Turbo V6	283 km/h 176 mph
TeslaModel XFacelift 2021Plaid 100 kWh	262 km/h 163 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)2.9T Bi-Turbo V6	3.8 s
TeslaModel XFacelift 2021Plaid 100 kWh	2.6 s

The biggest 0-100 km/h difference is between Tesla Model X Facelift 2021 Plaid 100 kWh and Alfa Romeo Stelvio (949) 2.9T Bi-Turbo V6: 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)2.9T Bi-Turbo V6	279 hp/t 208 kW/t 3.6 kg/hp
TeslaModel XFacelift 2021Plaid 100 kWh	417 hp/t 311 kW/t 2.4 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)2.9T Bi-Turbo V6	510 hp 380 kW	3.8 s	283 km/h 176 mph
TeslaModel XFacelift 2021Plaid 100 kWh	1,020 hp 761 kW	2.6 s	262 km/h 163 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)2.9T 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	4,686 mm 184.5 in
Height	1,693 mm 66.7 in

TeslaModel XFacelift 2021Plaid 100 kWh

Power	1,020 hp 761 kW
0-100 km/h	2.6 s
Top speed 262 km/h 163 mph

Doors/seats	5 doors 7 seats
Trunk	425 L 15.0 cu ft
Length	5,057 mm 199.1 in
Height	1,680 mm 66.1 in

Detailed score breakdown

Vehicle

Alfa RomeoStelvio (949)2.9T Bi-Turbo V6

TeslaModel XFacelift 2021Plaid 100 kWh

Power

510 hp

380 kW

1,020 hp

761 kW

Torque

600 Nm

443 lb-ft

1,200 Nm

885 lb-ft

Acceleration

3.8 s

2.6 s

Top speed

283 km/h

176 mph

262 km/h

163 mph

Lightness

1,830 kg

4,034 lb

2,445 kg

5,390 lb

Fuel consumption

9.8 L/100 km

24.0 mpg US

28.8 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,686 mm 184.5 in
Height	1,693 mm 66.7 in

Doors/seats	5 doors 7 seats
Trunk	425 L 15.0 cu ft
Length	5,057 mm 199.1 in
Height	1,680 mm 66.1 in

Range score

653 km

406 mi

CO2 score

227 g/km

Trunk score

425 L

15.0 cu ft

Power-to-weight score

279 hp/t

208 kW/t

3.6 kg/hp

417 hp/t

311 kW/t

2.4 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) 2.9T Bi-Turbo V6
Consumption	9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km	17.15 LC100 km
Cost / 100 mi	27.60 LC100 mi
Annual fuel used	1,470 L388 US gal323 UK gal
Annual fuel cost	2,573 LC/year