Car comparison

Bentley Flying Spur II · Facelift 2015 4.0 V8vsRolls-Royce Phantom VIII Extended Wheelbase 6.7 V12

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

New comparison

Bentley Flying Spur II · Facelift 2015

4.0 V8

507 hp3993 ccGasolineAWDAutomaticTwin-turboSedan2015-2019
VS

Rolls-Royce Phantom VIII Extended Wheelbase

6.7 V12

571 hp6749 ccGasolineRWDAutomaticTwin-turboSedan2017-present

Comparison overview

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

Best choices

Bentley Flying Spur II Facelift 2015 4.0 V8

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    295 km/h
    183 mph
  • Lightest
    2,425 kg
    5,346 lb
  • Lowest combined fuel consumption
    10.9 L/100 km
    21.6 mpg US
    25.9 mpg UK
  • Lowest city consumption
    15.9 L/100 km
    14.8 mpg US
    17.8 mpg UK
  • Lowest highway consumption
    8.0 L/100 km
    29.4 mpg US
    35.3 mpg UK
  • Lowest CO2 emissions
    254 g/km
  • Best performance score
    81/100
  • Best economy score
    78/100

Specification comparison

Specification comparison
ModelBentleyFlying Spur IIFacelift 20154.0 V8Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Power
507hp378kW
571hp426kW
Torque
660Nm487lb-ft
900Nm664lb-ft
Curb weight
2,425kg5,346lb
2,610kg5,754lb
Gross weight
2,972kg6,552lb
-
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
64.3s99% target: 292 km/h / 181 mph
Calculated
59.2s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.2s
5.4s
0-200 km/h
14.9s
Calculated
17.0s
Calculated
0-60 mph
5.0s
Calculated
5.2s
Calculated
Fuel consumption
10.9L/100 km21.6mpg US25.9mpg UK
13.9L/100 km16.9mpg US20.3mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
21.3L/100 km11mpg US13.3mpg UK
Fuel consumption highway
8L/100 km29.4mpg US35.3mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Quarter mile
13.1s
Calculated
13.4s
Calculated
Power-to-weight
209hp/t156kW/t95hp/1000 lb
Calculated
219hp/t163kW/t99hp/1000 lb
Calculated
Torque-to-weight
272Nm/t182lb-ft/ton
Calculated
345Nm/t231lb-ft/ton
Calculated
Estimated range
826km513mi
Calculated
-
Displacement
3,993cc244cu in
6,749cc412cu in
Length
5,299mm209in
5,982mm236in
Width
1,976mm78in
2,018mm79in
Height
1,488mm59in
1,656mm65in
Wheelbase
3,066mm121in
3,772mm149in
Front track
1,643mm65in
-
Rear track
1,642mm65in
-
Trunk volume
442L
-
Doors
4
4
Seats
4
4
Fuel tank
90L
-
CO2 emissions
254g/km
319g/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 Flying Spur II Facelift 2015 4.0 V8Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12PowerTorque
  • Bentley Flying Spur II Facelift 2015 4.0 V8: Power / Torque
  • Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyFlying Spur IIFacelift 20154.0 V86,000 rpm1,700 rpm6,250 rpm
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V125,000 rpm1,700 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyFlying Spur IIFacelift 20154.0 V8Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
5.2 s
0-100 km/h
0-62 mph
5.2 s
5.4 s
0-200 km/h
0-124 mph
14.9 s
17.0 s
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.0 s
6.0 s
1/8 mile
201 m
8.7 s
8.9 s
1000 ft
305 m
11.1 s
11.3 s
1/4 mile
402 m
13.1 s
13.4 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
179 km/h
111 mph

Power comparison

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

Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12 has 64 hp more than Bentley Flying Spur II Facelift 2015 4.0 V8.

The biggest power difference is between Bentley Flying Spur II Facelift 2015 4.0 V8 and Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12: 64 hp (48 kW).

Torque comparison

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

Curb weight comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 20154.0 V8
2,425 kg
5,346 lb
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
2,610 kg
5,754 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 20154.0 V8
295 km/h
183 mph
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Although Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12 has more power, Bentley Flying Spur II Facelift 2015 4.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Bentley Flying Spur II Facelift 2015 4.0 V8 and Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12: 0.2 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 20154.0 V8
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
13.9 L/100 km
16.9 mpg US
20.3 mpg UK

The biggest fuel consumption difference is between Bentley Flying Spur II Facelift 2015 4.0 V8 and Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12: 3.0 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
BentleyFlying Spur IIFacelift 20154.0 V8
209 hp/t
156 kW/t
4.8 kg/hp
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
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
VehiclePowerAccelerationTop speed
BentleyFlying Spur IIFacelift 20154.0 V8
507 hp
378 kW
5.2 s
295 km/h
183 mph
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
571 hp
426 kW
5.4 s
Unrestricted
265 km/h165 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
BentleyFlying Spur IIFacelift 20154.0 V8
Power
507 hp
378 kW
0-100 km/h5.2 s
Top speed
295 km/h
183 mph
Doors/seats
4 doors
4 seats
Trunk
442 L
15.6 cu ft
Length
5,299 mm
208.6 in
Height
1,488 mm
58.6 in
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Power
571 hp
426 kW
0-100 km/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk-
Length
5,982 mm
235.5 in
Height
1,656 mm
65.2 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
BentleyFlying Spur IIFacelift 20154.0 V8
Power
507 hp
378 kW
0-100 km/h5.2 s
Top speed
295 km/h
183 mph
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Power
571 hp
426 kW
0-100 km/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
13.9 L/100 km
16.9 mpg US
20.3 mpg UK

Bentley Flying Spur II Facelift 2015 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
BentleyFlying Spur IIFacelift 20154.0 V8
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
5.2 s
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
5.4 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
BentleyFlying Spur IIFacelift 20154.0 V8
209 hp/t
156 kW/t
4.8 kg/hp
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
219 hp/t
163 kW/t
4.6 kg/hp
13.9 L/100 km
16.9 mpg US
20.3 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyFlying Spur IIFacelift 20154.0 V8Rolls-RoycePhantom VIII Extended Wheelbase6.7 V12
Power
507 hp
378 kW
571 hp
426 kW
Torque
660 Nm
487 lb-ft
900 Nm
664 lb-ft
Acceleration
5.2 s
5.4 s
Top speed
295 km/h
183 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,425 kg
5,346 lb
2,610 kg
5,754 lb
Fuel consumption
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
13.9 L/100 km
16.9 mpg US
20.3 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
442 L
15.6 cu ft
Length
5,299 mm
208.6 in
Height
1,488 mm
58.6 in
Doors/seats
4 doors
4 seats
Trunk-
Length
5,982 mm
235.5 in
Height
1,656 mm
65.2 in
Range score
826 km
513 mi
-
CO2 score
254 g/km
319 g/km
Trunk score
442 L
15.6 cu ft
-
Power-to-weight score
209 hp/t
156 kW/t
4.8 kg/hp
219 hp/t
163 kW/t
4.6 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 Flying Spur II Facelift 2015 4.0 V8Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12
Consumption10.9 L/100 km21.6 mpg US25.9 mpg UK13.9 L/100 km16.9 mpg US20.3 mpg UK
Cost / 100 km19.08 LC100 km24.33 LC100 km
Cost / 100 mi30.70 LC100 mi39.15 LC100 mi
Annual fuel used1,635 L432 US gal360 UK gal2,085 L551 US gal459 UK gal
Annual fuel cost2,861 LC/year3,649 LC/year

Head-to-head comparisons

Bentley Flying Spur II Facelift 2015 4.0 V8

  • Is 185 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 30 km/h (19 mph) higher top speed
  • Uses 3.0 L/100 km less fuel
  • Emits 65 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption

Cons

  • Lowest power

Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12

  • Has 64 hp more
  • Has 240 Nm more
  • Has 10 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Flying Spur II 4.0 V8
Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12
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Popular comparisons

Bentley Flying Spur II · Facelift 2015 4.0 V8 vs Rolls-Royce Phantom VIII Extended Wheelbase 6.7 V12 - car comparison - FastVsFaster