Car comparison

Bentley Bentayga · Facelift 2020 4.0 V8vsRolls-Royce Cullinan 6.7 V12

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

New comparison

Bentley Bentayga · Facelift 2020

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2020-present

Rolls-Royce Cullinan

6.7 V12

571 hp6749 ccGasolineAWDAutomaticTwin-turboSUV2018-present

Comparison overview

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

Bentley Bentayga Facelift 2020 4.0 V8

Quickest 0-100 km/h
4.5 s
Fastest top speed
290 km/h
180 mph
Lightest
2,416 kg
5,326 lb
Best power-to-weight
228 hp/t
170 kW/t
4.4 kg/hp
Lowest combined fuel consumption
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Lowest city consumption
15.7 L/100 km
15.0 mpg US
18.0 mpg UK
Lowest highway consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Best overall score
84/100
Best performance score
84/100
Best economy score
76/100
Best practicality score
85/100

Rolls-Royce Cullinan 6.7 V12

Most powerful
571 hp
426 kW
Highest torque
850 Nm
627 lb-ft
Largest trunk
526 L

Specification comparison

Specification comparison
Model	BentleyBentaygaFacelift 20204.0 V8	Rolls-RoyceCullinan6.7 V12
Power	550hp410kW	571hp426kW
Torque	770Nm568lb-ft	850Nm627lb-ft
Curb weight	2,416kg5,326lb	2,660kg5,864lb
Gross weight	3,250kg7,165lb	-
Top speed	290 km/h 180 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	69.7s99% target: 287 km/h / 178 mph Calculated	72.6s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	4.5s	5.2s
0-200 km/h	14.5s Calculated	19.0s Calculated
0-60 mph	4.3s Calculated	4.9s Calculated
Fuel consumption	11.6L/100 km20.3mpg US24.4mpg UK	15L/100 km15.7mpg US18.8mpg UK
Fuel consumption city	15.7L/100 km15mpg US18.0mpg UK	22.4L/100 km10.5mpg US12.6mpg UK
Fuel consumption highway	9.3L/100 km25.3mpg US30.4mpg UK	11L/100 km21.4mpg US25.7mpg UK
Quarter mile	12.5s Calculated	13.4s Calculated
Power-to-weight	228hp/t170kW/t103hp/1000 lb Calculated	215hp/t160kW/t97hp/1000 lb Calculated
Torque-to-weight	319Nm/t213lb-ft/ton Calculated	320Nm/t214lb-ft/ton Calculated
Estimated range	733km455mi Calculated	-
Displacement	3,996cc244cu in	6,749cc412cu in
Length	5,125mm202in	5,341mm210in
Width	1,998mm79in	2,000mm79in
Height	1,742mm69in	1,835mm72in
Wheelbase	2,995mm118in	3,295mm130in
Front track	1,689mm66in	-
Rear track	1,707mm67in	-
Trunk volume	484L	526L
Doors	5	4
Seats	5	5
Fuel tank	85L	-
CO2 emissions	-	341g/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.

Bentley Bentayga Facelift 2020 4.0 V8Rolls-Royce Cullinan 6.7 V12PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyBentaygaFacelift 20204.0 V8	6,000 rpm	1,960-4,500 rpm	6,250 rpm
Rolls-RoyceCullinan6.7 V12	5,000 rpm	1,600 rpm	5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyBentaygaFacelift 20204.0 V8	Rolls-RoyceCullinan6.7 V12
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	4.9 s
0-100 km/h 0-62 mph	4.5 s	5.2 s
0-200 km/h 0-124 mph	14.5 s	19.0 s
Top speed	290 km/h 180 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.1 s	2.2 s
330 ft 101 m	5.5 s	5.8 s
1/8 mile 201 m	8.2 s	8.7 s
1000 ft 305 m	10.6 s	11.2 s
1/4 mile 402 m	12.5 s	13.4 s
Trap speed 1/4 mile 402 m	187 km/h 116 mph	172 km/h 107 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyBentaygaFacelift 20204.0 V8	550 hp 410 kW
Rolls-RoyceCullinan6.7 V12	571 hp 426 kW

Rolls-Royce Cullinan 6.7 V12 has 21 hp more than Bentley Bentayga Facelift 2020 4.0 V8.

The biggest power difference is between Bentley Bentayga Facelift 2020 4.0 V8 and Rolls-Royce Cullinan 6.7 V12: 21 hp (16 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyBentaygaFacelift 20204.0 V8	770 Nm 568 lb-ft
Rolls-RoyceCullinan6.7 V12	850 Nm 627 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyBentaygaFacelift 20204.0 V8	2,416 kg 5,326 lb
Rolls-RoyceCullinan6.7 V12	2,660 kg 5,864 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
BentleyBentaygaFacelift 20204.0 V8	290 km/h 180 mph
Rolls-RoyceCullinan6.7 V12	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
BentleyBentaygaFacelift 20204.0 V8	4.5 s
Rolls-RoyceCullinan6.7 V12	5.2 s

Although Rolls-Royce Cullinan 6.7 V12 has more power, Bentley Bentayga Facelift 2020 4.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Bentley Bentayga Facelift 2020 4.0 V8 and Rolls-Royce Cullinan 6.7 V12: 0.7 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
BentleyBentaygaFacelift 20204.0 V8	11.6 L/100 km 20.3 mpg US 24.4 mpg UK
Rolls-RoyceCullinan6.7 V12	15.0 L/100 km 15.7 mpg US 18.8 mpg UK

The biggest fuel consumption difference is between Bentley Bentayga Facelift 2020 4.0 V8 and Rolls-Royce Cullinan 6.7 V12: 3.4 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
BentleyBentaygaFacelift 20204.0 V8	228 hp/t 170 kW/t 4.4 kg/hp
Rolls-RoyceCullinan6.7 V12	215 hp/t 160 kW/t 4.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyBentaygaFacelift 20204.0 V8	550 hp 410 kW	4.5 s	290 km/h 180 mph
Rolls-RoyceCullinan6.7 V12	571 hp 426 kW	5.2 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

BentleyBentaygaFacelift 20204.0 V8

Power	550 hp 410 kW
0-100 km/h	4.5 s
Top speed 290 km/h 180 mph

Doors/seats	5 doors 5 seats
Trunk	484 L 17.1 cu ft
Length	5,125 mm 201.8 in
Height	1,742 mm 68.6 in

Rolls-RoyceCullinan6.7 V12

Power	571 hp 426 kW
0-100 km/h	5.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	4 doors 5 seats
Trunk	526 L 18.6 cu ft
Length	5,341 mm 210.3 in
Height	1,835 mm 72.2 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

BentleyBentaygaFacelift 20204.0 V8

Power	550 hp 410 kW
0-100 km/h	4.5 s
Top speed 290 km/h 180 mph

11.6 L/100 km

20.3 mpg US

24.4 mpg UK

Rolls-RoyceCullinan6.7 V12

Power	571 hp 426 kW
0-100 km/h	5.2 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

15.0 L/100 km

15.7 mpg US

18.8 mpg UK

Bentley Bentayga Facelift 2020 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
BentleyBentaygaFacelift 20204.0 V8	11.6 L/100 km 20.3 mpg US 24.4 mpg UK	4.5 s
Rolls-RoyceCullinan6.7 V12	15.0 L/100 km 15.7 mpg US 18.8 mpg UK	5.2 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
BentleyBentaygaFacelift 20204.0 V8	228 hp/t 170 kW/t 4.4 kg/hp	11.6 L/100 km 20.3 mpg US 24.4 mpg UK
Rolls-RoyceCullinan6.7 V12	215 hp/t 160 kW/t 4.7 kg/hp	15.0 L/100 km 15.7 mpg US 18.8 mpg UK

Detailed score breakdown

Vehicle

BentleyBentaygaFacelift 20204.0 V8

Rolls-RoyceCullinan6.7 V12

Power

550 hp

410 kW

571 hp

426 kW

Torque

770 Nm

568 lb-ft

850 Nm

627 lb-ft

Acceleration

4.5 s

5.2 s

Top speed

290 km/h

180 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

2,416 kg

5,326 lb

2,660 kg

5,864 lb

Fuel consumption

11.6 L/100 km

20.3 mpg US

24.4 mpg UK

15.0 L/100 km

15.7 mpg US

18.8 mpg UK

Practicality

Doors/seats	5 doors 5 seats
Trunk	484 L 17.1 cu ft
Length	5,125 mm 201.8 in
Height	1,742 mm 68.6 in

Doors/seats	4 doors 5 seats
Trunk	526 L 18.6 cu ft
Length	5,341 mm 210.3 in
Height	1,835 mm 72.2 in

Range score

733 km

455 mi

CO2 score

341 g/km

Trunk score

484 L

17.1 cu ft

526 L

18.6 cu ft

Power-to-weight score

228 hp/t

170 kW/t

4.4 kg/hp

215 hp/t

160 kW/t

4.7 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 Facelift 2020 4.0 V8	Rolls-Royce Cullinan 6.7 V12
Consumption	11.6 L/100 km20.3 mpg US24.4 mpg UK	15 L/100 km15.7 mpg US18.8 mpg UK
Cost / 100 km	20.30 LC100 km	26.25 LC100 km
Cost / 100 mi	32.67 LC100 mi	42.25 LC100 mi
Annual fuel used	1,740 L460 US gal383 UK gal	2,250 L594 US gal495 UK gal
Annual fuel cost	3,045 LC/year	3,938 LC/year