Car comparison

Bentley Bentayga EWB 4.0 V8vsAlfa Romeo Stelvio (949) · Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo

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

New comparison

Bentley Bentayga EWB

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2022-present

Alfa Romeo Stelvio (949) · Facelift 2022

Quadrifoglio 2.9 V6 Bi-Turbo

520 hp2891 ccGasolineAWDAutomaticTwin-turboSUV2023-present

Comparison overview

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

Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo

Quickest 0-100 km/h
3.8 s
Lightest
1,850 kg
4,079 lb
Best power-to-weight
281 hp/t
210 kW/t
3.6 kg/hp
Lowest combined fuel consumption
11.8 L/100 km
19.9 mpg US
23.9 mpg UK
Best overall score
86/100
Best performance score
85/100
Best practicality score
89/100

Bentley Bentayga EWB 4.0 V8

Fastest top speed
290 km/h
180 mph
Most powerful
550 hp
410 kW
Highest torque
770 Nm
568 lb-ft
Best estimated range
708 km
440 mi
Best economy score
75/100

Specification comparison

Specification comparison
Model	BentleyBentayga EWB4.0 V8	Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
Power	550hp410kW	520hp388kW
Torque	770Nm568lb-ft	600Nm443lb-ft
Curb weight	2,514kg5,542lb	1,850kg4,079lb
Gross weight	3,250kg7,165lb	-
Top speed	290 km/h 180 mph	285 km/h 177 mph
To 99% top speed	73.4s99% target: 287 km/h / 178 mph Calculated	45.7s99% target: 282 km/h / 175 mph Calculated
0-100 km/h	4.6s	3.8s
0-200 km/h	15.0s Calculated	11.2s Calculated
0-60 mph	4.4s Calculated	3.6s Calculated
Fuel consumption	12L/100 km19.6mpg US23.5mpg UK	11.8L/100 km19.9mpg US23.9mpg UK
Fuel consumption city	16.5L/100 km14.3mpg US17.1mpg UK	-
Fuel consumption highway	9.3L/100 km25.3mpg US30.4mpg UK	-
Quarter mile	12.6s Calculated	11.6s Calculated
Power-to-weight	219hp/t163kW/t99hp/1000 lb Calculated	281hp/t210kW/t127hp/1000 lb Calculated
Torque-to-weight	306Nm/t205lb-ft/ton Calculated	324Nm/t217lb-ft/ton Calculated
Estimated range	708km440mi Calculated	542km337mi Calculated
Displacement	3,996cc244cu in	2,891cc176cu in
Length	5,305mm209in	4,701mm185in
Width	1,998mm79in	1,955mm77in
Height	1,739mm68in	1,689mm66in
Wheelbase	3,175mm125in	2,818mm111in
Front track	-	1,623mm64in
Rear track	-	1,675mm66in
Trunk volume	380L	-
Doors	5	5
Seats	5	5
Fuel tank	85L	64L

Performance charts

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

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Bentley Bentayga EWB 4.0 V8Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-TurboPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyBentayga EWB4.0 V8	6,000 rpm	2,000-4,500 rpm	6,250 rpm
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	6,500 rpm	2,500 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyBentayga EWB4.0 V8	Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.4 s	3.6 s
0-100 km/h 0-62 mph	4.6 s	3.8 s
0-200 km/h 0-124 mph	15.0 s	11.2 s
Top speed	290 km/h 180 mph	285 km/h 177 mph
	Drag race simulation
60 ft 18 m	2.1 s	2.0 s
330 ft 101 m	5.5 s	5.2 s
1/8 mile 201 m	8.3 s	7.7 s
1000 ft 305 m	10.7 s	9.8 s
1/4 mile 402 m	12.6 s	11.6 s
Trap speed 1/4 mile 402 m	184 km/h 115 mph	203 km/h 126 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	550 hp 410 kW
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	520 hp 388 kW

Bentley Bentayga EWB 4.0 V8 has 30 hp more than Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo.

The biggest power difference is between Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo and Bentley Bentayga EWB 4.0 V8: 30 hp (22 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	770 Nm 568 lb-ft
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	600 Nm 443 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	2,514 kg 5,542 lb
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	1,850 kg 4,079 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
BentleyBentayga EWB4.0 V8	290 km/h 180 mph
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	285 km/h 177 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	4.6 s
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	3.8 s

Although Bentley Bentayga EWB 4.0 V8 has more power, Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo and Bentley Bentayga EWB 4.0 V8: 0.8 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	12.0 L/100 km 19.6 mpg US 23.5 mpg UK
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	11.8 L/100 km 19.9 mpg US 23.9 mpg UK

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	219 hp/t 163 kW/t 4.6 kg/hp
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	281 hp/t 210 kW/t 3.6 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
Vehicle	Value
BentleyBentayga EWB4.0 V8	708 km 440 mi
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	542 km 337 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyBentayga EWB4.0 V8	550 hp 410 kW	4.6 s	290 km/h 180 mph
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	520 hp 388 kW	3.8 s	285 km/h 177 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

BentleyBentayga EWB4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.6 s
Top speed 290 km/h 180 mph

Doors/seats	5 doors 5 seats
Trunk	380 L 13.4 cu ft
Length	5,305 mm 208.9 in
Height	1,739 mm 68.5 in

Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo

Power	520 hp 388 kW
0-100 km/h	3.8 s
Top speed 285 km/h 177 mph

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,701 mm 185.1 in
Height	1,689 mm 66.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

BentleyBentayga EWB4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.6 s
Top speed 290 km/h 180 mph

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo

Power	520 hp 388 kW
0-100 km/h	3.8 s
Top speed 285 km/h 177 mph

11.8 L/100 km

19.9 mpg US

23.9 mpg UK

Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BentleyBentayga EWB4.0 V8	12.0 L/100 km 19.6 mpg US 23.5 mpg UK	4.6 s
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	11.8 L/100 km 19.9 mpg US 23.9 mpg UK	3.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
BentleyBentayga EWB4.0 V8	219 hp/t 163 kW/t 4.6 kg/hp	12.0 L/100 km 19.6 mpg US 23.5 mpg UK
Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo	281 hp/t 210 kW/t 3.6 kg/hp	11.8 L/100 km 19.9 mpg US 23.9 mpg UK

Detailed score breakdown

Vehicle

BentleyBentayga EWB4.0 V8

Alfa RomeoStelvio (949)Facelift 2022Quadrifoglio 2.9 V6 Bi-Turbo

Power

550 hp

410 kW

520 hp

388 kW

Torque

770 Nm

568 lb-ft

600 Nm

443 lb-ft

Acceleration

4.6 s

3.8 s

Top speed

290 km/h

180 mph

285 km/h

177 mph

Lightness

2,514 kg

5,542 lb

1,850 kg

4,079 lb

Fuel consumption

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

11.8 L/100 km

19.9 mpg US

23.9 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	380 L 13.4 cu ft
Length	5,305 mm 208.9 in
Height	1,739 mm 68.5 in

Doors/seats	5 doors 5 seats
Trunk	-
Length	4,701 mm 185.1 in
Height	1,689 mm 66.5 in

Range score

708 km

440 mi

542 km

337 mi

Trunk score

380 L

13.4 cu ft

Power-to-weight score

219 hp/t

163 kW/t

4.6 kg/hp

281 hp/t

210 kW/t

3.6 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	Bentley Bentayga EWB 4.0 V8	Alfa Romeo Stelvio (949) Facelift 2022 Quadrifoglio 2.9 V6 Bi-Turbo
Consumption	12 L/100 km19.6 mpg US23.5 mpg UK	11.8 L/100 km19.9 mpg US23.9 mpg UK
Cost / 100 km	21.00 LC100 km	20.65 LC100 km
Cost / 100 mi	33.80 LC100 mi	33.23 LC100 mi
Annual fuel used	1,800 L476 US gal396 UK gal	1,770 L468 US gal389 UK gal
Annual fuel cost	3,150 LC/year	3,098 LC/year