Car comparison

Bentley Flying Spur II 6.0 W12vsJaguar XJ (X351) R 5.0 V8 Supercharged

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

New comparison

Bentley Flying Spur II

6.0 W12

616 hp5998 ccGasolineAWDAutomaticTwin-turboSedan2013-2015
VS

Comparison overview

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

Best choices

Jaguar XJ (X351) R 5.0 V8 Supercharged

  • Lightest
    1,873 kg
    4,129 lb
  • Best power-to-weight
    294 hp/t
    219 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    11.6 L/100 km
    20.3 mpg US
    24.4 mpg UK
  • Lowest city consumption
    16.9 L/100 km
    13.9 mpg US
    16.7 mpg UK
  • Lowest highway consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Best estimated range
    707 km
    439 mi
  • Best economy score
    76/100
  • Best practicality score
    77/100

Bentley Flying Spur II 6.0 W12

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    330 km/h
    205 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Most powerful
    616 hp
    459 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best overall score
    83/100
  • Best performance score
    87/100

Specification comparison

Specification comparison
ModelBentleyFlying Spur II6.0 W12JaguarXJ (X351)R 5.0 V8 Supercharged
Power
616hp459kW
550hp410kW
Torque
800Nm590lb-ft
680Nm502lb-ft
Curb weight
2,475kg5,456lb
1,873kg4,129lb
Gross weight
2,972kg6,552lb
2,400kg5,291lb
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Calculated
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Calculated
To 99% top speed
61.6s99% target: 327 km/h / 203 mph
Calculated
48.7s99% target: 292 km/h / 181 mph
Calculated
0-100 km/h
4.6s
4.6s
0-200 km/h
12.1s
Calculated
12.3s
Calculated
0-60 mph
4.4s
Calculated
4.4s
Calculated
Fuel consumption
14.7L/100 km16mpg US19.2mpg UK
11.6L/100 km20.3mpg US24.4mpg UK
Fuel consumption city
22.4L/100 km10.5mpg US12.6mpg UK
16.9L/100 km13.9mpg US16.7mpg UK
Fuel consumption highway
10.2L/100 km23.1mpg US27.7mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
12.3s
Calculated
12.3s
Calculated
Power-to-weight
249hp/t186kW/t113hp/1000 lb
Calculated
294hp/t219kW/t133hp/1000 lb
Calculated
Torque-to-weight
323Nm/t216lb-ft/ton
Calculated
363Nm/t243lb-ft/ton
Calculated
Estimated range
612km380mi
Calculated
707km439mi
Calculated
Displacement
5,998cc366cu in
5,000cc305cu in
Length
5,295mm208in
5,127mm202in
Width
1,976mm78in
1,899mm75in
Height
1,488mm59in
1,457mm57in
Wheelbase
3,065mm121in
3,032mm119in
Front track
1,643mm65in
1,626mm64in
Rear track
1,642mm65in
1,604mm63in
Trunk volume-
520L
Doors
4
4
Seats
4
5
Fuel tank
90L
82L
CO2 emissions
343g/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 6.0 W12Jaguar XJ (X351) R 5.0 V8 SuperchargedPowerTorque
  • Bentley Flying Spur II 6.0 W12: Power / Torque
  • Jaguar XJ (X351) R 5.0 V8 Supercharged: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyFlying Spur II6.0 W126,000 rpm2,000 rpm6,250 rpm
JaguarXJ (X351)R 5.0 V8 Supercharged6,500 rpm2,500-5,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyFlying Spur II6.0 W12JaguarXJ (X351)R 5.0 V8 Supercharged
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.4 s
0-100 km/h
0-62 mph
4.6 s
4.6 s
0-200 km/h
0-124 mph
12.1 s
12.3 s
0-200 mph
0-322 km/h
49.3 s
-
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Limited
Drag race simulation
60 ft
18 m
2.3 s
2.3 s
330 ft
101 m
5.7 s
5.7 s
1/8 mile
201 m
8.3 s
8.3 s
1000 ft
305 m
10.5 s
10.5 s
1/4 mile
402 m
12.3 s
12.3 s
Trap speed
1/4 mile
402 m
202 km/h
126 mph
200 km/h
124 mph

Power comparison

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

Chart data table
VehicleValue
BentleyFlying Spur II6.0 W12
616 hp
459 kW
JaguarXJ (X351)R 5.0 V8 Supercharged
550 hp
410 kW

Bentley Flying Spur II 6.0 W12 has 66 hp more than Jaguar XJ (X351) R 5.0 V8 Supercharged.

The biggest power difference is between Jaguar XJ (X351) R 5.0 V8 Supercharged and Bentley Flying Spur II 6.0 W12: 66 hp (49 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyFlying Spur II6.0 W12
800 Nm
590 lb-ft
JaguarXJ (X351)R 5.0 V8 Supercharged
680 Nm
502 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyFlying Spur II6.0 W12
2,475 kg
5,456 lb
JaguarXJ (X351)R 5.0 V8 Supercharged
1,873 kg
4,129 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 II6.0 W12
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
JaguarXJ (X351)R 5.0 V8 Supercharged
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph

0-100 km/h comparison

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

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 II6.0 W12
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
JaguarXJ (X351)R 5.0 V8 Supercharged
11.6 L/100 km
20.3 mpg US
24.4 mpg UK

The biggest fuel consumption difference is between Jaguar XJ (X351) R 5.0 V8 Supercharged and Bentley Flying Spur II 6.0 W12: 3.1 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 II6.0 W12
249 hp/t
186 kW/t
4.0 kg/hp
JaguarXJ (X351)R 5.0 V8 Supercharged
294 hp/t
219 kW/t
3.4 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BentleyFlying Spur II6.0 W12
612 km
380 mi
JaguarXJ (X351)R 5.0 V8 Supercharged
707 km
439 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyFlying Spur II6.0 W12
616 hp
459 kW
4.6 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
JaguarXJ (X351)R 5.0 V8 Supercharged
550 hp
410 kW
4.6 s
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 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 II6.0 W12
Power
616 hp
459 kW
0-100 km/h4.6 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
4 doors
4 seats
Trunk-
Length
5,295 mm
208.5 in
Height
1,488 mm
58.6 in
JaguarXJ (X351)R 5.0 V8 Supercharged
Power
550 hp
410 kW
0-100 km/h4.6 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,127 mm
201.9 in
Height
1,457 mm
57.4 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 II6.0 W12
Power
616 hp
459 kW
0-100 km/h4.6 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
JaguarXJ (X351)R 5.0 V8 Supercharged
Power
550 hp
410 kW
0-100 km/h4.6 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
11.6 L/100 km
20.3 mpg US
24.4 mpg UK

Jaguar XJ (X351) R 5.0 V8 Supercharged 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 II6.0 W12
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
4.6 s
JaguarXJ (X351)R 5.0 V8 Supercharged
11.6 L/100 km
20.3 mpg US
24.4 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BentleyFlying Spur II6.0 W12
249 hp/t
186 kW/t
4.0 kg/hp
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
JaguarXJ (X351)R 5.0 V8 Supercharged
294 hp/t
219 kW/t
3.4 kg/hp
11.6 L/100 km
20.3 mpg US
24.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyFlying Spur II6.0 W12JaguarXJ (X351)R 5.0 V8 Supercharged
Power
616 hp
459 kW
550 hp
410 kW
Torque
800 Nm
590 lb-ft
680 Nm
502 lb-ft
Acceleration
4.6 s
4.6 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Lightness
2,475 kg
5,456 lb
1,873 kg
4,129 lb
Fuel consumption
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk-
Length
5,295 mm
208.5 in
Height
1,488 mm
58.6 in
Doors/seats
4 doors
5 seats
Trunk
520 L
18.4 cu ft
Length
5,127 mm
201.9 in
Height
1,457 mm
57.4 in
Range score
612 km
380 mi
707 km
439 mi
CO2 score
343 g/km
-
Trunk score
-
520 L
18.4 cu ft
Power-to-weight score
249 hp/t
186 kW/t
4.0 kg/hp
294 hp/t
219 kW/t
3.4 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 6.0 W12Jaguar XJ (X351) R 5.0 V8 Supercharged
Consumption14.7 L/100 km16 mpg US19.2 mpg UK11.6 L/100 km20.3 mpg US24.4 mpg UK
Cost / 100 km25.72 LC100 km20.30 LC100 km
Cost / 100 mi41.40 LC100 mi32.67 LC100 mi
Annual fuel used2,205 L582 US gal485 UK gal1,740 L460 US gal383 UK gal
Annual fuel cost3,859 LC/year3,045 LC/year

Head-to-head comparisons

Bentley Flying Spur II 6.0 W12

  • Has 66 hp more
  • Has 120 Nm more
  • Has 35 km/h (22 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Highest combined fuel consumption
  • Heaviest

Jaguar XJ (X351) R 5.0 V8 Supercharged

  • Is 602 kg lighter
  • Uses 3.1 L/100 km less fuel
  • Has 45 hp/t better power-to-weight
  • Has 95 km (59 mi) more estimated range

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

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Model
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Bentley Flying Spur II 6.0 W12
Jaguar XJ (X351) R 5.0 V8 Supercharged
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Bentley Flying Spur II 6.0 W12 vs Jaguar XJ (X351) R 5.0 V8 Supercharged - car comparison - FastVsFaster