Car comparison

Bentley Flying Spur III 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 III

6.0 W12

635 hp5950 ccGasolineAWDAutomaticTwin-turboSedan2019-2024

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.

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
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

Bentley Flying Spur III 6.0 W12

Fastest top speed
333 km/h
207 mph
Most powerful
635 hp
474 kW
Highest torque
900 Nm
664 lb-ft

Specification comparison

Specification comparison
Model	BentleyFlying Spur III6.0 W12	AlpinaB7 (G12)Facelift 20194.4 V8
Power	635hp474kW	608hp453kW
Torque	900Nm664lb-ft	800Nm590lb-ft
Curb weight	2,437kg5,373lb	2,105kg4,641lb
Gross weight	3,000kg6,614lb	2,775kg6,118lb
Top speed	333 km/h 207 mph	330 km/h 205 mph
To 99% top speed	50.4s99% target: 330 km/h / 205 mph Calculated	42.1s99% target: 327 km/h / 203 mph Calculated
0-100 km/h	3.8s	3.6s
0-200 km/h	9.9s Calculated	9.0s Calculated
0-60 mph	3.6s Calculated	3.5s Calculated
Fuel consumption	13.3L/100 km17.7mpg US21.2mpg UK	11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city	18.6L/100 km12.6mpg US15.2mpg 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	11.3s Calculated	11.0s Calculated
Power-to-weight	261hp/t194kW/t118hp/1000 lb Calculated	289hp/t215kW/t131hp/1000 lb Calculated
Torque-to-weight	369Nm/t247lb-ft/ton Calculated	380Nm/t254lb-ft/ton Calculated
Estimated range	677km420mi Calculated	703km437mi Calculated
Displacement	5,950cc363cu in	4,395cc268cu in
Length	5,316mm209in	5,268mm207in
Width	1,987mm78in	1,902mm75in
Height	1,484mm58in	1,491mm59in
Wheelbase	3,194mm126in	3,210mm126in
Front track	-	1,622mm64in
Rear track	-	1,619mm64in
Trunk volume	420L	515L
Doors	4	4
Seats	4	4
Fuel tank	90L	78L
CO2 emissions	-	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 III 6.0 W12Alpina B7 (G12) Facelift 2019 4.4 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyFlying Spur III6.0 W12	5,000-6,000 rpm	1,350-4,500 rpm	6,250 rpm
AlpinaB7 (G12)Facelift 20194.4 V8	5,500-6,500 rpm	2,000-5,000 rpm	6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyFlying Spur III6.0 W12	AlpinaB7 (G12)Facelift 20194.4 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.6 s	3.5 s
0-100 km/h 0-62 mph	3.8 s	3.6 s
0-200 km/h 0-124 mph	9.9 s	9.0 s
0-200 mph 0-322 km/h	37.0 s	34.1 s
Top speed	333 km/h 207 mph	330 km/h 205 mph
	Drag race simulation
60 ft 18 m	2.1 s	2.1 s
330 ft 101 m	5.2 s	5.1 s
1/8 mile 201 m	7.6 s	7.4 s
1000 ft 305 m	9.7 s	9.4 s
1/4 mile 402 m	11.3 s	11.0 s
Trap speed 1/4 mile 402 m	217 km/h 135 mph	225 km/h 140 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyFlying Spur III6.0 W12	635 hp 474 kW
AlpinaB7 (G12)Facelift 20194.4 V8	608 hp 453 kW

Bentley Flying Spur III 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 III 6.0 W12: 27 hp (20 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyFlying Spur III6.0 W12	900 Nm 664 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
Vehicle	Value
BentleyFlying Spur III6.0 W12	2,437 kg 5,373 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
Vehicle	Value
BentleyFlying Spur III6.0 W12	333 km/h 207 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
Vehicle	Value
BentleyFlying Spur III6.0 W12	3.8 s
AlpinaB7 (G12)Facelift 20194.4 V8	3.6 s

Although Bentley Flying Spur III 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 III 6.0 W12: 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
Vehicle	Value
BentleyFlying Spur III6.0 W12	13.3 L/100 km 17.7 mpg US 21.2 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 III 6.0 W12: 2.2 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BentleyFlying Spur III6.0 W12	261 hp/t 194 kW/t 3.8 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
Vehicle	Value
BentleyFlying Spur III6.0 W12	677 km 420 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
Vehicle	Power	Acceleration	Top speed
BentleyFlying Spur III6.0 W12	635 hp 474 kW	3.8 s	333 km/h 207 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.

Vehicle

Performance score

Practicality score

BentleyFlying Spur III6.0 W12

Power	635 hp 474 kW
0-100 km/h	3.8 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

AlpinaB7 (G12)Facelift 20194.4 V8

Power	608 hp 453 kW
0-100 km/h	3.6 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.

Vehicle

Performance score

Fuel economy score

BentleyFlying Spur III6.0 W12

Power	635 hp 474 kW
0-100 km/h	3.8 s
Top speed 333 km/h 207 mph

13.3 L/100 km

17.7 mpg US

21.2 mpg UK

AlpinaB7 (G12)Facelift 20194.4 V8

Power	608 hp 453 kW
0-100 km/h	3.6 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
BentleyFlying Spur III6.0 W12	13.3 L/100 km 17.7 mpg US 21.2 mpg UK	3.8 s
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
Vehicle	Power-to-weight, hp/t	Fuel 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
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

Vehicle

BentleyFlying Spur III6.0 W12

AlpinaB7 (G12)Facelift 20194.4 V8

Power

635 hp

474 kW

608 hp

453 kW

Torque

900 Nm

664 lb-ft

800 Nm

590 lb-ft

Acceleration

3.8 s

3.6 s

Top speed

333 km/h

207 mph

330 km/h

205 mph

Lightness

2,437 kg

5,373 lb

2,105 kg

4,641 lb

Fuel consumption

13.3 L/100 km

17.7 mpg US

21.2 mpg UK

11.1 L/100 km

21.2 mpg US

25.4 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	515 L 18.2 cu ft
Length	5,268 mm 207.4 in
Height	1,491 mm 58.7 in

Range score

677 km

420 mi

703 km

437 mi

CO2 score

265 g/km

Trunk score

420 L

14.8 cu ft

515 L

18.2 cu ft

Power-to-weight score

261 hp/t

194 kW/t

3.8 kg/hp

289 hp/t

215 kW/t

3.5 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Bentley Flying Spur III 6.0 W12	Alpina B7 (G12) Facelift 2019 4.4 V8
Consumption	13.3 L/100 km17.7 mpg US21.2 mpg UK	11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km	23.28 LC100 km	19.43 LC100 km
Cost / 100 mi	37.46 LC100 mi	31.26 LC100 mi
Annual fuel used	1,995 L527 US gal439 UK gal	1,665 L440 US gal366 UK gal
Annual fuel cost	3,491 LC/year	2,914 LC/year