Car comparison

Bentley Bentayga 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

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboSUV2018-2020
VS

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.

Best choices

Bentley Bentayga 4.0 V8

  • Quickest 0-100 km/h
    4.5 s
  • Fastest top speed
    290 km/h
    180 mph
  • Lightest
    2,428 kg
    5,353 lb
  • Best power-to-weight
    227 hp/t
    169 kW/t
    4.4 kg/hp
  • Lowest combined fuel consumption
    11.4 L/100 km
    20.6 mpg US
    24.8 mpg UK
  • Lowest city consumption
    15.6 L/100 km
    15.1 mpg US
    18.1 mpg UK
  • Lowest highway consumption
    9.0 L/100 km
    26.1 mpg US
    31.4 mpg UK
  • Best overall score
    81/100
  • Best performance score
    84/100
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelBentleyBentayga4.0 V8Rolls-RoyceCullinan6.7 V12
Power
550hp410kW
571hp426kW
Torque
770Nm568lb-ft
850Nm627lb-ft
Curb weight
2,428kg5,353lb
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
69.9s99% 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
11.4L/100 km20.6mpg US24.8mpg UK
15L/100 km15.7mpg US18.8mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
22.4L/100 km10.5mpg US12.6mpg UK
Fuel consumption highway
9L/100 km26.1mpg US31.4mpg UK
11L/100 km21.4mpg US25.7mpg UK
Quarter mile
12.5s
Calculated
13.4s
Calculated
Power-to-weight
227hp/t169kW/t103hp/1000 lb
Calculated
215hp/t160kW/t97hp/1000 lb
Calculated
Torque-to-weight
317Nm/t212lb-ft/ton
Calculated
320Nm/t214lb-ft/ton
Calculated
Estimated range
746km463mi
Calculated
-
Displacement
3,996cc244cu in
6,749cc412cu in
Length
5,140mm202in
5,341mm210in
Width
1,998mm79in
2,000mm79in
Height
1,742mm69in
1,835mm72in
Wheelbase
2,995mm118in
3,295mm130in
Trunk volume
215L
526L
Max trunk volume
1,774L
-
Doors
5
4
Seats
7
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 4.0 V8Rolls-Royce Cullinan 6.7 V12PowerTorque
  • Bentley Bentayga 4.0 V8: Power / Torque
  • Rolls-Royce Cullinan 6.7 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyBentayga4.0 V86,000 rpm1,960-4,500 rpm6,250 rpm
Rolls-RoyceCullinan6.7 V125,000 rpm1,600 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyBentayga4.0 V8Rolls-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
VehicleValue
BentleyBentayga4.0 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 4.0 V8.

The biggest power difference is between Bentley Bentayga 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
VehicleValue
BentleyBentayga4.0 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
VehicleValue
BentleyBentayga4.0 V8
2,428 kg
5,353 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
VehicleValue
BentleyBentayga4.0 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
VehicleValue
BentleyBentayga4.0 V84.5 s
Rolls-RoyceCullinan6.7 V125.2 s

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

The biggest 0-100 km/h difference is between Bentley Bentayga 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
VehicleValue
BentleyBentayga4.0 V8
11.4 L/100 km
20.6 mpg US
24.8 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 4.0 V8 and Rolls-Royce Cullinan 6.7 V12: 3.6 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
BentleyBentayga4.0 V8
227 hp/t
169 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
VehiclePowerAccelerationTop speed
BentleyBentayga4.0 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.

Chart data table
VehiclePerformance scorePracticality score
BentleyBentayga4.0 V8
Power
550 hp
410 kW
0-100 km/h4.5 s
Top speed
290 km/h
180 mph
Doors/seats
5 doors
7 seats
Trunk
215 L
7.6 cu ft
Length
5,140 mm
202.4 in
Height
1,742 mm
68.6 in
Rolls-RoyceCullinan6.7 V12
Power
571 hp
426 kW
0-100 km/h5.2 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.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BentleyBentayga4.0 V8
Power
550 hp
410 kW
0-100 km/h4.5 s
Top speed
290 km/h
180 mph
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
Rolls-RoyceCullinan6.7 V12
Power
571 hp
426 kW
0-100 km/h5.2 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 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
VehicleFuel consumption, L/100 km0-100 km/h, s
BentleyBentayga4.0 V8
11.4 L/100 km
20.6 mpg US
24.8 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BentleyBentayga4.0 V8
227 hp/t
169 kW/t
4.4 kg/hp
11.4 L/100 km
20.6 mpg US
24.8 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

Detailed score breakdown
VehicleBentleyBentayga4.0 V8Rolls-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
2,428 kg
5,353 lb
2,660 kg
5,864 lb
Fuel consumption
11.4 L/100 km
20.6 mpg US
24.8 mpg UK
15.0 L/100 km
15.7 mpg US
18.8 mpg UK
Practicality
Doors/seats
5 doors
7 seats
Trunk
215 L
7.6 cu ft
Length
5,140 mm
202.4 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
746 km
463 mi
-
CO2 score
-
341 g/km
Trunk score
215 L
7.6 cu ft
526 L
18.6 cu ft
Power-to-weight score
227 hp/t
169 kW/t
4.4 kg/hp
215 hp/t
160 kW/t
4.7 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

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
VehicleBentley Bentayga 4.0 V8Rolls-Royce Cullinan 6.7 V12
Consumption11.4 L/100 km20.6 mpg US24.8 mpg UK15 L/100 km15.7 mpg US18.8 mpg UK
Cost / 100 km19.95 LC100 km26.25 LC100 km
Cost / 100 mi32.11 LC100 mi42.25 LC100 mi
Annual fuel used1,710 L452 US gal376 UK gal2,250 L594 US gal495 UK gal
Annual fuel cost2,993 LC/year3,938 LC/year

Head-to-head comparisons

Bentley Bentayga 4.0 V8

  • Is 232 kg lighter
  • Is 0.7 s quicker from 0-100 km/h
  • Has 30 km/h (19 mph) higher top speed
  • Uses 3.6 L/100 km less fuel
  • Has 12 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Smallest trunk

Rolls-Royce Cullinan 6.7 V12

  • Has 21 hp more
  • Has 80 Nm more
  • Has 311 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Bentayga 4.0 V8
Rolls-Royce Cullinan 6.7 V12
Compare selected cars
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