Car comparison

Aston Martin DBX 4.0 V8vsBentley Bentayga EWB 4.0 V8

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

New comparison

Aston Martin DBX

4.0 V8

550 hp3982 ccGasolineAWDAutomaticTwin-turboSUV2020-2024

Bentley Bentayga EWB

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2022-present

Comparison overview

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

Aston Martin DBX 4.0 V8

Quickest 0-100 km/h
4.5 s
Fastest top speed
291 km/h
181 mph
Most powerful
550 hp
410 kW
Lightest
2,245 kg
4,949 lb
Best power-to-weight
245 hp/t
183 kW/t
4.1 kg/hp
Largest trunk
632 L
Best overall score
86/100
Best performance score
84/100
Best practicality score
90/100

Bentley Bentayga EWB 4.0 V8

Highest torque
770 Nm
568 lb-ft
Best economy score
75/100

Specification comparison

Specification comparison
Model	Aston MartinDBX4.0 V8	BentleyBentayga EWB4.0 V8
Power	550hp410kW	550hp410kW
Torque	700Nm516lb-ft	770Nm568lb-ft
Curb weight	2,245kg4,949lb	2,514kg5,542lb
Gross weight	-	3,250kg7,165lb
Top speed	291 km/h 181 mph	290 km/h 180 mph
To 99% top speed	61.8s99% target: 288 km/h / 179 mph Calculated	73.2s99% target: 287 km/h / 178 mph Calculated
0-100 km/h	4.5s	4.6s
0-200 km/h	13.7s Calculated	15.0s Calculated
0-60 mph	4.3s Calculated	4.4s Calculated
Fuel consumption	-	12L/100 km19.6mpg US23.5mpg 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	12.4s Calculated	12.6s Calculated
Power-to-weight	245hp/t183kW/t111hp/1000 lb Calculated	219hp/t163kW/t99hp/1000 lb Calculated
Torque-to-weight	312Nm/t209lb-ft/ton Calculated	306Nm/t205lb-ft/ton Calculated
Estimated range	-	708km440mi Calculated
Displacement	3,982cc243cu in	3,996cc244cu in
Length	5,039mm198in	5,305mm209in
Width	1,998mm79in	1,998mm79in
Height	1,680mm66in	1,739mm68in
Wheelbase	3,060mm120in	3,175mm125in
Ground clearance	235mm9in	-
Trunk volume	632L	380L
Doors	5	5
Seats	5	5
Fuel tank	85L	85L
CO2 emissions	269g/km	-

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.

Aston Martin DBX 4.0 V8Bentley Bentayga EWB 4.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinDBX4.0 V8	6,500 rpm	2,200-5,000 rpm	6,750 rpm
BentleyBentayga EWB4.0 V8	6,000 rpm	2,000-4,500 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinDBX4.0 V8	BentleyBentayga EWB4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	4.4 s
0-100 km/h 0-62 mph	4.5 s	4.6 s
0-200 km/h 0-124 mph	13.7 s	15.0 s
Top speed	291 km/h 181 mph	290 km/h 180 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.1 s
330 ft 101 m	5.5 s	5.5 s
1/8 mile 201 m	8.2 s	8.3 s
1000 ft 305 m	10.5 s	10.7 s
1/4 mile 402 m	12.4 s	12.6 s
Trap speed 1/4 mile 402 m	191 km/h 119 mph	185 km/h 115 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX4.0 V8	550 hp 410 kW
BentleyBentayga EWB4.0 V8	550 hp 410 kW

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX4.0 V8	700 Nm 516 lb-ft
BentleyBentayga EWB4.0 V8	770 Nm 568 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX4.0 V8	2,245 kg 4,949 lb
BentleyBentayga EWB4.0 V8	2,514 kg 5,542 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
Aston MartinDBX4.0 V8	291 km/h 181 mph
BentleyBentayga EWB4.0 V8	290 km/h 180 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX4.0 V8	4.5 s
BentleyBentayga EWB4.0 V8	4.6 s

The biggest 0-100 km/h difference is between Aston Martin DBX 4.0 V8 and Bentley Bentayga EWB 4.0 V8: 0.1 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX4.0 V8	245 hp/t 183 kW/t 4.1 kg/hp
BentleyBentayga EWB4.0 V8	219 hp/t 163 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
Aston MartinDBX4.0 V8	550 hp 410 kW	4.5 s	291 km/h 181 mph
BentleyBentayga EWB4.0 V8	550 hp 410 kW	4.6 s	290 km/h 180 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

Aston MartinDBX4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.5 s
Top speed 291 km/h 181 mph

Doors/seats	5 doors 5 seats
Trunk	632 L 22.3 cu ft
Length	5,039 mm 198.4 in
Height	1,680 mm 66.1 in

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

Detailed score breakdown

Vehicle

Aston MartinDBX4.0 V8

BentleyBentayga EWB4.0 V8

Power

550 hp

410 kW

550 hp

410 kW

Torque

700 Nm

516 lb-ft

770 Nm

568 lb-ft

Acceleration

4.5 s

4.6 s

Top speed

291 km/h

181 mph

290 km/h

180 mph

Lightness

2,245 kg

4,949 lb

2,514 kg

5,542 lb

Fuel consumption

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	632 L 22.3 cu ft
Length	5,039 mm 198.4 in
Height	1,680 mm 66.1 in

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

Range score

708 km

440 mi

CO2 score

269 g/km

Trunk score

632 L

22.3 cu ft

380 L

13.4 cu ft

Power-to-weight score

245 hp/t

183 kW/t

4.1 kg/hp

219 hp/t

163 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	Bentley Bentayga EWB 4.0 V8
Consumption	12 L/100 km19.6 mpg US23.5 mpg UK
Cost / 100 km	21.00 LC100 km
Cost / 100 mi	33.80 LC100 mi
Annual fuel used	1,800 L476 US gal396 UK gal
Annual fuel cost	3,150 LC/year