Car comparison

Bentley Flying Spur II · Facelift 2015 S 6.0 W12vsAlpina B7 (G12) · Facelift 2019 4.4 V8

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

New comparison

Bentley Flying Spur II · Facelift 2015

S 6.0 W12

635 hp5998 ccGasolineAWDTwin-turboSedan2016-2019
VS

Alpina B7 (G12) · Facelift 2019

4.4 V8

608 hp4395 ccGasolineAWDAutomaticTwin-turboSedan2019-present

Comparison overview

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

Best choices

Alpina B7 (G12) Facelift 2019 4.4 V8

  • Quickest 0-100 km/h
    3.6 s
  • Lightest
    2,105 kg
    4,641 lb
  • Best power-to-weight
    289 hp/t
    215 kW/t
    3.5 kg/hp
  • Lowest combined fuel consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • Lowest city consumption
    15.9 L/100 km
    14.8 mpg US
    17.8 mpg UK
  • Lowest highway consumption
    8.3 L/100 km
    28.3 mpg US
    34.0 mpg UK
  • Lowest CO2 emissions
    265 g/km
  • Best estimated range
    703 km
    437 mi
  • Largest trunk
    515 L
  • Best overall score
    86/100
  • Best performance score
    92/100
  • Best economy score
    77/100
  • Best practicality score
    72/100

Specification comparison

Specification comparison
ModelBentleyFlying Spur IIFacelift 2015S 6.0 W12AlpinaB7 (G12)Facelift 20194.4 V8
Power
635hp474kW
608hp453kW
Torque
820Nm605lb-ft
800Nm590lb-ft
Curb weight
2,475kg5,456lb
2,105kg4,641lb
Gross weight
2,972kg6,552lb
2,775kg6,118lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Calculated
330 km/h
205 mph
To 99% top speed
60.7s99% target: 332 km/h / 206 mph
Calculated
42.1s99% target: 327 km/h / 203 mph
Calculated
0-100 km/h
4.5s
3.6s
0-200 km/h
11.7s
Calculated
9.0s
Calculated
0-60 mph
4.3s
Calculated
3.5s
Calculated
Fuel consumption
14.7L/100 km16mpg US19.2mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city
22.2L/100 km10.6mpg US12.7mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway
10.2L/100 km23.1mpg US27.7mpg UK
8.3L/100 km28.3mpg US34.0mpg UK
Quarter mile
12.2s
Calculated
11.0s
Calculated
Power-to-weight
257hp/t191kW/t116hp/1000 lb
Calculated
289hp/t215kW/t131hp/1000 lb
Calculated
Torque-to-weight
331Nm/t222lb-ft/ton
Calculated
380Nm/t254lb-ft/ton
Calculated
Estimated range
612km380mi
Calculated
703km437mi
Calculated
Displacement
5,998cc366cu in
4,395cc268cu in
Length
5,299mm209in
5,268mm207in
Width
1,984mm78in
1,902mm75in
Height
1,488mm59in
1,491mm59in
Wheelbase
3,066mm121in
3,210mm126in
Front track-
1,622mm64in
Rear track-
1,619mm64in
Trunk volume
475L
515L
Doors
4
4
Seats
4
4
Fuel tank
90L
78L
CO2 emissions
335g/km
265g/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 S 6.0 W12Alpina B7 (G12) Facelift 2019 4.4 V8PowerTorque
  • Bentley Flying Spur II Facelift 2015 S 6.0 W12: Power / Torque
  • Alpina B7 (G12) Facelift 2019 4.4 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyFlying Spur IIFacelift 2015S 6.0 W126,000 rpm2,000 rpm6,250 rpm
AlpinaB7 (G12)Facelift 20194.4 V85,500-6,500 rpm2,000-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyFlying Spur IIFacelift 2015S 6.0 W12AlpinaB7 (G12)Facelift 20194.4 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
3.5 s
0-100 km/h
0-62 mph
4.5 s
3.6 s
0-200 km/h
0-124 mph
11.7 s
9.0 s
0-200 mph
0-322 km/h
42.5 s
34.1 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Likely limited
330 km/h
205 mph
Drag race simulation
60 ft
18 m
2.3 s
2.1 s
330 ft
101 m
5.6 s
5.1 s
1/8 mile
201 m
8.2 s
7.4 s
1000 ft
305 m
10.4 s
9.4 s
1/4 mile
402 m
12.2 s
11.0 s
Trap speed
1/4 mile
402 m
205 km/h
127 mph
225 km/h
140 mph

Power comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 2015S 6.0 W12
635 hp
474 kW
AlpinaB7 (G12)Facelift 20194.4 V8
608 hp
453 kW

Bentley Flying Spur II Facelift 2015 S 6.0 W12 has 27 hp more than Alpina B7 (G12) Facelift 2019 4.4 V8.

The biggest power difference is between Alpina B7 (G12) Facelift 2019 4.4 V8 and Bentley Flying Spur II Facelift 2015 S 6.0 W12: 27 hp (20 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 2015S 6.0 W12
820 Nm
605 lb-ft
AlpinaB7 (G12)Facelift 20194.4 V8
800 Nm
590 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 2015S 6.0 W12
2,475 kg
5,456 lb
AlpinaB7 (G12)Facelift 20194.4 V8
2,105 kg
4,641 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 2015S 6.0 W12
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
AlpinaB7 (G12)Facelift 20194.4 V8
330 km/h
205 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 2015S 6.0 W124.5 s
AlpinaB7 (G12)Facelift 20194.4 V83.6 s

Although Bentley Flying Spur II Facelift 2015 S 6.0 W12 has more power, Alpina B7 (G12) Facelift 2019 4.4 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alpina B7 (G12) Facelift 2019 4.4 V8 and Bentley Flying Spur II Facelift 2015 S 6.0 W12: 0.9 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 2015S 6.0 W12
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
AlpinaB7 (G12)Facelift 20194.4 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

The biggest fuel consumption difference is between Alpina B7 (G12) Facelift 2019 4.4 V8 and Bentley Flying Spur II Facelift 2015 S 6.0 W12: 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
BentleyFlying Spur IIFacelift 2015S 6.0 W12
257 hp/t
191 kW/t
3.9 kg/hp
AlpinaB7 (G12)Facelift 20194.4 V8
289 hp/t
215 kW/t
3.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyFlying Spur IIFacelift 2015S 6.0 W12
612 km
380 mi
AlpinaB7 (G12)Facelift 20194.4 V8
703 km
437 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyFlying Spur IIFacelift 2015S 6.0 W12
635 hp
474 kW
4.5 s
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
AlpinaB7 (G12)Facelift 20194.4 V8
608 hp
453 kW
3.6 s
330 km/h
205 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 2015S 6.0 W12
Power
635 hp
474 kW
0-100 km/h4.5 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
Doors/seats
4 doors
4 seats
Trunk
475 L
16.8 cu ft
Length
5,299 mm
208.6 in
Height
1,488 mm
58.6 in
AlpinaB7 (G12)Facelift 20194.4 V8
Power
608 hp
453 kW
0-100 km/h3.6 s
Top speed
330 km/h
205 mph
Doors/seats
4 doors
4 seats
Trunk
515 L
18.2 cu ft
Length
5,268 mm
207.4 in
Height
1,491 mm
58.7 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 2015S 6.0 W12
Power
635 hp
474 kW
0-100 km/h4.5 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
AlpinaB7 (G12)Facelift 20194.4 V8
Power
608 hp
453 kW
0-100 km/h3.6 s
Top speed
330 km/h
205 mph
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Alpina B7 (G12) Facelift 2019 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 IIFacelift 2015S 6.0 W12
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
4.5 s
AlpinaB7 (G12)Facelift 20194.4 V8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
3.6 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 IIFacelift 2015S 6.0 W12
257 hp/t
191 kW/t
3.9 kg/hp
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
AlpinaB7 (G12)Facelift 20194.4 V8
289 hp/t
215 kW/t
3.5 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyFlying Spur IIFacelift 2015S 6.0 W12AlpinaB7 (G12)Facelift 20194.4 V8
Power
635 hp
474 kW
608 hp
453 kW
Torque
820 Nm
605 lb-ft
800 Nm
590 lb-ft
Acceleration
4.5 s
3.6 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
325 km/h202 mph
330 km/h
205 mph
Lightness
2,475 kg
5,456 lb
2,105 kg
4,641 lb
Fuel consumption
14.7 L/100 km
16.0 mpg US
19.2 mpg UK
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
475 L
16.8 cu ft
Length
5,299 mm
208.6 in
Height
1,488 mm
58.6 in
Doors/seats
4 doors
4 seats
Trunk
515 L
18.2 cu ft
Length
5,268 mm
207.4 in
Height
1,491 mm
58.7 in
Range score
612 km
380 mi
703 km
437 mi
CO2 score
335 g/km
265 g/km
Trunk score
475 L
16.8 cu ft
515 L
18.2 cu ft
Power-to-weight score
257 hp/t
191 kW/t
3.9 kg/hp
289 hp/t
215 kW/t
3.5 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 S 6.0 W12Alpina B7 (G12) Facelift 2019 4.4 V8
Consumption14.7 L/100 km16 mpg US19.2 mpg UK11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km25.72 LC100 km19.43 LC100 km
Cost / 100 mi41.40 LC100 mi31.26 LC100 mi
Annual fuel used2,205 L582 US gal485 UK gal1,665 L440 US gal366 UK gal
Annual fuel cost3,859 LC/year2,914 LC/year

Head-to-head comparisons

Bentley Flying Spur II Facelift 2015 S 6.0 W12

  • Has 27 hp more
  • Has 20 Nm more
  • Has 5 km/h (3 mph) higher top speed

Pros

  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Alpina B7 (G12) Facelift 2019 4.4 V8

  • Is 370 kg lighter
  • Is 0.9 s quicker from 0-100 km/h
  • Uses 3.6 L/100 km less fuel
  • Has 32 hp/t better power-to-weight
  • Has 90 km (56 mi) more estimated range
  • Has 40 L more trunk volume
  • Emits 70 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Flying Spur II S 6.0 W12
Alpina B7 (G12) 4.4 V8
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2 vehicles selected

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Bentley Flying Spur II · Facelift 2015 S 6.0 W12 vs Alpina B7 (G12) · Facelift 2019 4.4 V8 - car comparison - FastVsFaster