Car comparison

Aston Martin DBX 707 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

707 4.0 V8

707 hp3982 ccGasolineAWDAutomaticTwin-turboSUV2022-present

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 707 4.0 V8

Quickest 0-100 km/h
3.3 s
Fastest top speed
320 km/h
199 mph Unrestricted
310 km/h
193 mph Restricted
Most powerful
707 hp
527 kW
Highest torque
900 Nm
664 lb-ft
Lightest
2,245 kg
4,949 lb
Best power-to-weight
315 hp/t
235 kW/t
3.2 kg/hp
Largest trunk
638 L
Best overall score
91/100
Best performance score
91/100
Best practicality score
90/100

Bentley Bentayga EWB 4.0 V8

Lowest combined fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Best economy score
75/100

Specification comparison

Specification comparison
Model	Aston MartinDBX707 4.0 V8	BentleyBentayga EWB4.0 V8
Power	707hp527kW	550hp410kW
Torque	900Nm664lb-ft	770Nm568lb-ft
Curb weight	2,245kg4,949lb	2,514kg5,542lb
Gross weight	3,020kg6,658lb	3,250kg7,165lb
Top speed	Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Calculated	290 km/h 180 mph
To 99% top speed	45.7s99% target: 317 km/h / 197 mph Calculated	73.2s99% target: 287 km/h / 178 mph Calculated
0-100 km/h	3.3s	4.6s
0-200 km/h	9.0s Calculated	15.0s Calculated
0-60 mph	3.2s Calculated	4.4s Calculated
Fuel consumption	14.2L/100 km16.6mpg US19.9mpg UK	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	10.8s Calculated	12.6s Calculated
Power-to-weight	315hp/t235kW/t143hp/1000 lb Calculated	219hp/t163kW/t99hp/1000 lb Calculated
Torque-to-weight	401Nm/t268lb-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
Front track	1,698mm67in	-
Rear track	1,664mm66in	-
Ground clearance	235mm9in	-
Trunk volume	638L	380L
Doors	5	5
Seats	5	5
Fuel tank	-	85L

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 707 4.0 V8Bentley Bentayga EWB 4.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinDBX707 4.0 V8	6,000 rpm	2,600-4,500 rpm	6,250 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 MartinDBX707 4.0 V8	BentleyBentayga EWB4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.2 s	4.4 s
0-100 km/h 0-62 mph	3.3 s	4.6 s
0-200 km/h 0-124 mph	9.0 s	15.0 s
Top speed	Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Likely limited	290 km/h 180 mph
	Drag race simulation
60 ft 18 m	1.9 s	2.1 s
330 ft 101 m	4.9 s	5.5 s
1/8 mile 201 m	7.2 s	8.3 s
1000 ft 305 m	9.2 s	10.7 s
1/4 mile 402 m	10.8 s	12.6 s
Trap speed 1/4 mile 402 m	220 km/h 137 mph	185 km/h 115 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX707 4.0 V8	707 hp 527 kW
BentleyBentayga EWB4.0 V8	550 hp 410 kW

Aston Martin DBX 707 4.0 V8 has 157 hp more than Bentley Bentayga EWB 4.0 V8.

The biggest power difference is between Bentley Bentayga EWB 4.0 V8 and Aston Martin DBX 707 4.0 V8: 157 hp (117 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX707 4.0 V8	900 Nm 664 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 MartinDBX707 4.0 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 MartinDBX707 4.0 V8	Unrestricted 320 km/h199 mph Restricted 310 km/h193 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 MartinDBX707 4.0 V8	3.3 s
BentleyBentayga EWB4.0 V8	4.6 s

The biggest 0-100 km/h difference is between Aston Martin DBX 707 4.0 V8 and Bentley Bentayga EWB 4.0 V8: 1.3 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
Aston MartinDBX707 4.0 V8	14.2 L/100 km 16.6 mpg US 19.9 mpg UK
BentleyBentayga EWB4.0 V8	12.0 L/100 km 19.6 mpg US 23.5 mpg UK

The biggest fuel consumption difference is between Bentley Bentayga EWB 4.0 V8 and Aston Martin DBX 707 4.0 V8: 2.2 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Aston MartinDBX707 4.0 V8	315 hp/t 235 kW/t 3.2 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 MartinDBX707 4.0 V8	707 hp 527 kW	3.3 s	Unrestricted 320 km/h199 mph Restricted 310 km/h193 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 MartinDBX707 4.0 V8

Power	707 hp 527 kW
0-100 km/h	3.3 s
Top speed Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph

Doors/seats	5 doors 5 seats
Trunk	638 L 22.5 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

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

Aston MartinDBX707 4.0 V8

Power	707 hp 527 kW
0-100 km/h	3.3 s
Top speed Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph

14.2 L/100 km

16.6 mpg US

19.9 mpg UK

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

Bentley Bentayga EWB 4.0 V8 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
Aston MartinDBX707 4.0 V8	14.2 L/100 km 16.6 mpg US 19.9 mpg UK	3.3 s
BentleyBentayga EWB4.0 V8	12.0 L/100 km 19.6 mpg US 23.5 mpg UK	4.6 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
Aston MartinDBX707 4.0 V8	315 hp/t 235 kW/t 3.2 kg/hp	14.2 L/100 km 16.6 mpg US 19.9 mpg UK
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

Detailed score breakdown

Vehicle

Aston MartinDBX707 4.0 V8

BentleyBentayga EWB4.0 V8

Power

707 hp

527 kW

550 hp

410 kW

Torque

900 Nm

664 lb-ft

770 Nm

568 lb-ft

Acceleration

3.3 s

4.6 s

Top speed

Unrestricted

320 km/h199 mph

Restricted

310 km/h193 mph

290 km/h

180 mph

Lightness

2,245 kg

4,949 lb

2,514 kg

5,542 lb

Fuel consumption

14.2 L/100 km

16.6 mpg US

19.9 mpg UK

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	638 L 22.5 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

Trunk score

638 L

22.5 cu ft

380 L

13.4 cu ft

Power-to-weight score

315 hp/t

235 kW/t

3.2 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	Aston Martin DBX 707 4.0 V8	Bentley Bentayga EWB 4.0 V8
Consumption	14.2 L/100 km16.6 mpg US19.9 mpg UK	12 L/100 km19.6 mpg US23.5 mpg UK
Cost / 100 km	24.85 LC100 km	21.00 LC100 km
Cost / 100 mi	39.99 LC100 mi	33.80 LC100 mi
Annual fuel used	2,130 L563 US gal469 UK gal	1,800 L476 US gal396 UK gal
Annual fuel cost	3,728 LC/year	3,150 LC/year