Car comparison

Alpina B6 Cabrio (F12) 4.4 V8vsBentley Continental GTC II · Facelift 2015 V8 S 4.0

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

New comparison

Alpina B6 Cabrio (F12)

4.4 V8

540 hp4395 ccGasolineRWDAutomaticTwin-turboCabriolet / convertible2012-2015
VS

Bentley Continental GTC II · Facelift 2015

V8 S 4.0

528 hp3993 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2015-2018

Comparison overview

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

Best choices

Alpina B6 Cabrio (F12) 4.4 V8

  • Quickest 0-100 km/h
    4.4 s
  • Fastest top speed
    317 km/h
    197 mph
  • Most powerful
    540 hp
    403 kW
  • Highest torque
    730 Nm
    538 lb-ft
  • Lightest
    2,020 kg
    4,453 lb
  • Best power-to-weight
    267 hp/t
    199 kW/t
    3.7 kg/hp
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest city consumption
    13.2 L/100 km
    17.8 mpg US
    21.4 mpg UK
  • Lowest highway consumption
    7.5 L/100 km
    31.4 mpg US
    37.7 mpg UK
  • Lowest CO2 emissions
    224 g/km
  • Largest trunk
    300 L
  • Best overall score
    74/100
  • Best performance score
    88/100
  • Best economy score
    81/100
  • Best practicality score
    45/100

Specification comparison

Specification comparison
ModelAlpinaB6 Cabrio (F12)4.4 V8BentleyContinental GTC IIFacelift 2015V8 S 4.0
Power
540hp403kW
528hp394kW
Torque
730Nm538lb-ft
680Nm502lb-ft
Curb weight
2,020kg4,453lb
2,470kg5,445lb
Gross weight
2,430kg5,357lb
2,900kg6,393lb
Top speed
317 km/h
197 mph
308 km/h
191 mph
To 99% top speed
74.9s99% target: 314 km/h / 195 mph
Calculated
91.5s99% target: 305 km/h / 189 mph
Calculated
0-100 km/h
4.4s
4.7s
0-200 km/h
13.2s
Calculated
15.4s
Calculated
0-60 mph
4.2s
Calculated
4.5s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption city
13.2L/100 km17.8mpg US21.4mpg UK
16.1L/100 km14.6mpg US17.5mpg UK
Fuel consumption highway
7.5L/100 km31.4mpg US37.7mpg UK
8.1L/100 km29mpg US34.9mpg UK
Quarter mile
12.3s
Calculated
12.8s
Calculated
Power-to-weight
267hp/t199kW/t121hp/1000 lb
Calculated
214hp/t159kW/t97hp/1000 lb
Calculated
Torque-to-weight
361Nm/t242lb-ft/ton
Calculated
275Nm/t184lb-ft/ton
Calculated
Estimated range
729km453mi
Calculated
811km504mi
Calculated
Displacement
4,395cc268cu in
3,993cc244cu in
Length
4,894mm193in
4,806mm189in
Width
1,894mm75in
1,944mm77in
Height
1,373mm54in
1,403mm55in
Wheelbase
2,855mm112in
2,746mm108in
Front track
1,594mm63in
1,664mm66in
Rear track
1,637mm64in
1,655mm65in
Trunk volume
300L
260L
Max trunk volume
350L
-
Doors
2
2
Seats
4
4
Fuel tank
70L
90L
CO2 emissions
224g/km
258g/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.

Alpina B6 Cabrio (F12) 4.4 V8Bentley Continental GTC II Facelift 2015 V8 S 4.0PowerTorque
  • Alpina B6 Cabrio (F12) 4.4 V8: Power / Torque
  • Bentley Continental GTC II Facelift 2015 V8 S 4.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AlpinaB6 Cabrio (F12)4.4 V85,200-6,250 rpm2,800-5,000 rpm6,500 rpm
BentleyContinental GTC IIFacelift 2015V8 S 4.06,000 rpm1,700 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlpinaB6 Cabrio (F12)4.4 V8BentleyContinental GTC IIFacelift 2015V8 S 4.0
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
4.5 s
0-100 km/h
0-62 mph
4.4 s
4.7 s
0-200 km/h
0-124 mph
13.2 s
15.4 s
Top speed
317 km/h
197 mph
308 km/h
191 mph
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.5 s
5.6 s
1/8 mile
201 m
8.1 s
8.4 s
1000 ft
305 m
10.4 s
10.8 s
1/4 mile
402 m
12.3 s
12.8 s
Trap speed
1/4 mile
402 m
193 km/h
120 mph
183 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
540 hp
403 kW
BentleyContinental GTC IIFacelift 2015V8 S 4.0
528 hp
394 kW

Alpina B6 Cabrio (F12) 4.4 V8 has 12 hp more than Bentley Continental GTC II Facelift 2015 V8 S 4.0.

The biggest power difference is between Bentley Continental GTC II Facelift 2015 V8 S 4.0 and Alpina B6 Cabrio (F12) 4.4 V8: 12 hp (9 kW).

Torque comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
730 Nm
538 lb-ft
BentleyContinental GTC IIFacelift 2015V8 S 4.0
680 Nm
502 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
2,020 kg
4,453 lb
BentleyContinental GTC IIFacelift 2015V8 S 4.0
2,470 kg
5,445 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
317 km/h
197 mph
BentleyContinental GTC IIFacelift 2015V8 S 4.0
308 km/h
191 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V84.4 s
BentleyContinental GTC IIFacelift 2015V8 S 4.04.7 s

The biggest 0-100 km/h difference is between Alpina B6 Cabrio (F12) 4.4 V8 and Bentley Continental GTC II Facelift 2015 V8 S 4.0: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BentleyContinental GTC IIFacelift 2015V8 S 4.0
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

The biggest fuel consumption difference is between Alpina B6 Cabrio (F12) 4.4 V8 and Bentley Continental GTC II Facelift 2015 V8 S 4.0: 1.5 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
AlpinaB6 Cabrio (F12)4.4 V8
267 hp/t
199 kW/t
3.7 kg/hp
BentleyContinental GTC IIFacelift 2015V8 S 4.0
214 hp/t
159 kW/t
4.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AlpinaB6 Cabrio (F12)4.4 V8
729 km
453 mi
BentleyContinental GTC IIFacelift 2015V8 S 4.0
811 km
504 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AlpinaB6 Cabrio (F12)4.4 V8
540 hp
403 kW
4.4 s
317 km/h
197 mph
BentleyContinental GTC IIFacelift 2015V8 S 4.0
528 hp
394 kW
4.7 s
308 km/h
191 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
AlpinaB6 Cabrio (F12)4.4 V8
Power
540 hp
403 kW
0-100 km/h4.4 s
Top speed
317 km/h
197 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,373 mm
54.1 in
BentleyContinental GTC IIFacelift 2015V8 S 4.0
Power
528 hp
394 kW
0-100 km/h4.7 s
Top speed
308 km/h
191 mph
Doors/seats
2 doors
4 seats
Trunk
260 L
9.2 cu ft
Length
4,806 mm
189.2 in
Height
1,403 mm
55.2 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
AlpinaB6 Cabrio (F12)4.4 V8
Power
540 hp
403 kW
0-100 km/h4.4 s
Top speed
317 km/h
197 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BentleyContinental GTC IIFacelift 2015V8 S 4.0
Power
528 hp
394 kW
0-100 km/h4.7 s
Top speed
308 km/h
191 mph
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Alpina B6 Cabrio (F12) 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
AlpinaB6 Cabrio (F12)4.4 V8
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
4.4 s
BentleyContinental GTC IIFacelift 2015V8 S 4.0
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
4.7 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
AlpinaB6 Cabrio (F12)4.4 V8
267 hp/t
199 kW/t
3.7 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
BentleyContinental GTC IIFacelift 2015V8 S 4.0
214 hp/t
159 kW/t
4.7 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlpinaB6 Cabrio (F12)4.4 V8BentleyContinental GTC IIFacelift 2015V8 S 4.0
Power
540 hp
403 kW
528 hp
394 kW
Torque
730 Nm
538 lb-ft
680 Nm
502 lb-ft
Acceleration
4.4 s
4.7 s
Top speed
317 km/h
197 mph
308 km/h
191 mph
Lightness
2,020 kg
4,453 lb
2,470 kg
5,445 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,373 mm
54.1 in
Doors/seats
2 doors
4 seats
Trunk
260 L
9.2 cu ft
Length
4,806 mm
189.2 in
Height
1,403 mm
55.2 in
Range score
729 km
453 mi
811 km
504 mi
CO2 score
224 g/km
258 g/km
Trunk score
300 L
10.6 cu ft
260 L
9.2 cu ft
Power-to-weight score
267 hp/t
199 kW/t
3.7 kg/hp
214 hp/t
159 kW/t
4.7 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
VehicleAlpina B6 Cabrio (F12) 4.4 V8Bentley Continental GTC II Facelift 2015 V8 S 4.0
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK11.1 L/100 km21.2 mpg US25.4 mpg UK
Cost / 100 km16.80 LC100 km19.43 LC100 km
Cost / 100 mi27.04 LC100 mi31.26 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal1,665 L440 US gal366 UK gal
Annual fuel cost2,520 LC/year2,914 LC/year

Head-to-head comparisons

Alpina B6 Cabrio (F12) 4.4 V8

  • Has 12 hp more
  • Has 50 Nm more
  • Is 450 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 9 km/h (6 mph) higher top speed
  • Uses 1.5 L/100 km less fuel
  • Has 54 hp/t better power-to-weight
  • Has 40 L more trunk volume
  • Emits 34 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alpina B6 Cabrio (F12) 4.4 V8
Bentley Continental GTC II V8 S 4.0
Compare selected cars
2 vehicles selected

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