Car comparison

Bentley Flying Spur III 6.0 W12vsBMW M5 (F90 LCI) · Facelift 2020 CS 4.4 V8

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

New comparison

Bentley Flying Spur III

6.0 W12

635 hp5950 ccGasolineAWDAutomaticTwin-turboSedan2019-2024
VS

BMW M5 (F90 LCI) · Facelift 2020

CS 4.4 V8

635 hp4395 ccGasolineAWDAutomaticTurbochargedSedan2021-2022

Comparison overview

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

Best choices

BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8

  • Quickest 0-100 km/h
    3.0 s
  • Lightest
    1,825 kg
    4,023 lb
  • Best power-to-weight
    348 hp/t
    259 kW/t
    2.9 kg/hp
  • Lowest combined fuel consumption
    11.3 L/100 km
    20.8 mpg US
    25.0 mpg UK
  • Lowest city consumption
    16.9 L/100 km
    13.9 mpg US
    16.7 mpg UK
  • Lowest highway consumption
    8.1 L/100 km
    29.0 mpg US
    34.9 mpg UK
  • Largest trunk
    530 L
  • Best overall score
    86/100
  • Best performance score
    93/100
  • Best economy score
    77/100
  • Best practicality score
    72/100

Specification comparison

Specification comparison
ModelBentleyFlying Spur III6.0 W12BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Power
635hp474kW
635hp474kW
Torque
900Nm664lb-ft
750Nm553lb-ft
Curb weight
2,437kg5,373lb
1,825kg4,023lb
Gross weight
3,000kg6,614lb
2,290kg5,049lb
Top speed
333 km/h
207 mph
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph
Calculated
To 99% top speed
50.4s99% target: 330 km/h / 205 mph
Calculated
71.1s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
3.8s
3.0s
0-200 km/h
9.9s
Calculated
10.3s
0-60 mph
3.6s
Calculated
2.8s
Calculated
Fuel consumption
13.3L/100 km17.7mpg US21.2mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption city
18.6L/100 km12.6mpg US15.2mpg UK
16.9L/100 km13.9mpg US16.7mpg UK
Fuel consumption highway
10.2L/100 km23.1mpg US27.7mpg UK
8.1L/100 km29mpg US34.9mpg UK
Quarter mile
11.3s
Calculated
10.9s
Calculated
Power-to-weight
261hp/t194kW/t118hp/1000 lb
Calculated
348hp/t259kW/t158hp/1000 lb
Calculated
Torque-to-weight
369Nm/t247lb-ft/ton
Calculated
411Nm/t275lb-ft/ton
Calculated
Estimated range
677km420mi
Calculated
602km374mi
Calculated
Displacement
5,950cc363cu in
4,395cc268cu in
Length
5,316mm209in
5,001mm197in
Width
1,987mm78in
1,903mm75in
Height
1,484mm58in
1,468mm58in
Wheelbase
3,194mm126in
2,982mm117in
Front track-
1,625mm64in
Rear track-
1,594mm63in
Ground clearance-
119mm5in
Trunk volume
420L
530L
Doors
4
4
Seats
4
4
Fuel tank
90L
68L

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 III 6.0 W12BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8PowerTorque
  • Bentley Flying Spur III 6.0 W12: Power / Torque
  • BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyFlying Spur III6.0 W125,000-6,000 rpm1,350-4,500 rpm6,250 rpm
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V86,000 rpm1,800-5,950 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyFlying Spur III6.0 W12BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
2.8 s
0-100 km/h
0-62 mph
3.8 s
3.0 s
0-200 km/h
0-124 mph
9.9 s
10.3 s
0-200 mph
0-322 km/h
37.0 s
-
Top speed
333 km/h
207 mph
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph
Limited
Drag race simulation
60 ft
18 m
2.1 s
1.7 s
330 ft
101 m
5.2 s
4.6 s
1/8 mile
201 m
7.6 s
7.0 s
1000 ft
305 m
9.7 s
9.1 s
1/4 mile
402 m
11.3 s
10.9 s
Trap speed
1/4 mile
402 m
217 km/h
135 mph
205 km/h
128 mph

Power comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III6.0 W12
635 hp
474 kW
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
635 hp
474 kW

Torque comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III6.0 W12
900 Nm
664 lb-ft
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
750 Nm
553 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III6.0 W12
2,437 kg
5,373 lb
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
1,825 kg
4,023 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 III6.0 W12
333 km/h
207 mph
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III6.0 W123.8 s
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V83.0 s

The biggest 0-100 km/h difference is between BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8 and Bentley Flying Spur III 6.0 W12: 0.8 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 III6.0 W12
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

The biggest fuel consumption difference is between BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8 and Bentley Flying Spur III 6.0 W12: 2.0 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 III6.0 W12
261 hp/t
194 kW/t
3.8 kg/hp
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
348 hp/t
259 kW/t
2.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyFlying Spur III6.0 W12
677 km
420 mi
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
602 km
374 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyFlying Spur III6.0 W12
635 hp
474 kW
3.8 s
333 km/h
207 mph
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
635 hp
474 kW
3.0 s
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 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 III6.0 W12
Power
635 hp
474 kW
0-100 km/h3.8 s
Top speed
333 km/h
207 mph
Doors/seats
4 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
5,316 mm
209.3 in
Height
1,484 mm
58.4 in
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Power
635 hp
474 kW
0-100 km/h3.0 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph
Doors/seats
4 doors
4 seats
Trunk
530 L
18.7 cu ft
Length
5,001 mm
196.9 in
Height
1,468 mm
57.8 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 III6.0 W12
Power
635 hp
474 kW
0-100 km/h3.8 s
Top speed
333 km/h
207 mph
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Power
635 hp
474 kW
0-100 km/h3.0 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

BMW M5 (F90 LCI) Facelift 2020 CS 4.4 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 III6.0 W12
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
3.8 s
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
3.0 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 III6.0 W12
261 hp/t
194 kW/t
3.8 kg/hp
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
348 hp/t
259 kW/t
2.9 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyFlying Spur III6.0 W12BMWM5 (F90 LCI)Facelift 2020CS 4.4 V8
Power
635 hp
474 kW
635 hp
474 kW
Torque
900 Nm
664 lb-ft
750 Nm
553 lb-ft
Acceleration
3.8 s
3.0 s
Top speed
333 km/h
207 mph
Unrestricted
315 km/h196 mph
Restricted
305 km/h190 mph
Lightness
2,437 kg
5,373 lb
1,825 kg
4,023 lb
Fuel consumption
13.3 L/100 km
17.7 mpg US
21.2 mpg UK
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
5,316 mm
209.3 in
Height
1,484 mm
58.4 in
Doors/seats
4 doors
4 seats
Trunk
530 L
18.7 cu ft
Length
5,001 mm
196.9 in
Height
1,468 mm
57.8 in
Range score
677 km
420 mi
602 km
374 mi
Trunk score
420 L
14.8 cu ft
530 L
18.7 cu ft
Power-to-weight score
261 hp/t
194 kW/t
3.8 kg/hp
348 hp/t
259 kW/t
2.9 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 III 6.0 W12BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8
Consumption13.3 L/100 km17.7 mpg US21.2 mpg UK11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km23.28 LC100 km19.78 LC100 km
Cost / 100 mi37.46 LC100 mi31.82 LC100 mi
Annual fuel used1,995 L527 US gal439 UK gal1,695 L448 US gal373 UK gal
Annual fuel cost3,491 LC/year2,966 LC/year

Head-to-head comparisons

Bentley Flying Spur III 6.0 W12

  • Has 150 Nm more
  • Has 18 km/h (11 mph) higher top speed
  • Has 75 km (47 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

BMW M5 (F90 LCI) Facelift 2020 CS 4.4 V8

  • Is 612 kg lighter
  • Is 0.8 s quicker from 0-100 km/h
  • Uses 2.0 L/100 km less fuel
  • Has 87 hp/t better power-to-weight
  • Has 110 L more trunk volume

Pros

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

Cons

  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Flying Spur III 6.0 W12
BMW M5 (F90 LCI) CS 4.4 V8
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2 vehicles selected

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