Car comparison

Bentley Continental GTC 6.0 i W12 48VvsAlpina B6 Cabrio (E64) 4.4 V8 S

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

New comparison

Bentley Continental GTC

6.0 i W12 48V

560 hp5998 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2006-2010

Alpina B6 Cabrio (E64)

4.4 V8 S

530 hp4398 ccGasolineRWDAutomaticSuperchargedCabriolet / convertible2007-2010

Comparison overview

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

Alpina B6 Cabrio (E64) 4.4 V8 S

Quickest 0-100 km/h
4.8 s
Highest torque
725 Nm
535 lb-ft
Lightest
1,930 kg
4,255 lb
Best power-to-weight
275 hp/t
205 kW/t
3.6 kg/hp
Lowest city consumption
22.6 L/100 km
10.4 mpg US
12.5 mpg UK
Lowest highway consumption
9.3 L/100 km
25.3 mpg US
30.4 mpg UK
Largest trunk
450 L
Best overall score
75/100
Best performance score
87/100
Best economy score
56/100

Bentley Continental GTC 6.0 i W12 48V

Fastest top speed
314 km/h
195 mph
Most powerful
560 hp
418 kW
Best practicality score
49/100

Specification comparison

Specification comparison
Model	BentleyContinental GTC6.0 i W12 48V	AlpinaB6 Cabrio (E64)4.4 V8 S
Power	560hp418kW	530hp395kW
Torque	650Nm479lb-ft	725Nm535lb-ft
Curb weight	2,495kg5,501lb	1,930kg4,255lb
Gross weight	2,910kg6,415lb	2,190kg4,828lb
Top speed	314 km/h 195 mph	313 km/h 194 mph
To 99% top speed	99.0s99% target: 311 km/h / 193 mph Calculated	78.1s99% target: 310 km/h / 193 mph Calculated
0-100 km/h	5.1s	4.8s
0-200 km/h	16.3s Calculated	14.3s Calculated
0-60 mph	4.9s Calculated	4.6s Calculated
Fuel consumption	-	18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption city	27.4L/100 km8.6mpg US10.3mpg UK	22.6L/100 km10.4mpg US12.5mpg UK
Fuel consumption highway	12.7L/100 km18.5mpg US22.2mpg UK	9.3L/100 km25.3mpg US30.4mpg UK
Quarter mile	13.1s Calculated	12.7s Calculated
Power-to-weight	224hp/t167kW/t102hp/1000 lb Calculated	275hp/t205kW/t125hp/1000 lb Calculated
Torque-to-weight	261Nm/t174lb-ft/ton Calculated	376Nm/t251lb-ft/ton Calculated
Estimated range	-	370km230mi Calculated
Displacement	5,998cc366cu in	4,398cc268cu in
Length	4,807mm189in	4,820mm190in
Width	1,918mm76in	1,855mm73in
Height	1,398mm55in	1,371mm54in
Wheelbase	2,745mm108in	2,780mm109in
Front track	1,623mm64in	1,558mm61in
Rear track	1,607mm63in	1,598mm63in
Max trunk volume	235L	450L
Doors	2	2
Seats	4	4
Fuel tank	90L	70L

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 Continental GTC 6.0 i W12 48VAlpina B6 Cabrio (E64) 4.4 V8 SPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyContinental GTC6.0 i W12 48V	6,100 rpm	1,650 rpm	6,350 rpm
AlpinaB6 Cabrio (E64)4.4 V8 S	5,500 rpm	4,750 rpm	5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyContinental GTC6.0 i W12 48V	AlpinaB6 Cabrio (E64)4.4 V8 S
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.9 s	4.6 s
0-100 km/h 0-62 mph	5.1 s	4.8 s
0-200 km/h 0-124 mph	16.3 s	14.3 s
Top speed	314 km/h 195 mph	313 km/h 194 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.2 s
330 ft 101 m	5.8 s	5.7 s
1/8 mile 201 m	8.6 s	8.4 s
1000 ft 305 m	11.1 s	10.8 s
1/4 mile 402 m	13.1 s	12.7 s
Trap speed 1/4 mile 402 m	179 km/h 111 mph	188 km/h 117 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC6.0 i W12 48V	560 hp 418 kW
AlpinaB6 Cabrio (E64)4.4 V8 S	530 hp 395 kW

Bentley Continental GTC 6.0 i W12 48V has 30 hp more than Alpina B6 Cabrio (E64) 4.4 V8 S.

The biggest power difference is between Alpina B6 Cabrio (E64) 4.4 V8 S and Bentley Continental GTC 6.0 i W12 48V: 30 hp (22 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC6.0 i W12 48V	650 Nm 479 lb-ft
AlpinaB6 Cabrio (E64)4.4 V8 S	725 Nm 535 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC6.0 i W12 48V	2,495 kg 5,501 lb
AlpinaB6 Cabrio (E64)4.4 V8 S	1,930 kg 4,255 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
BentleyContinental GTC6.0 i W12 48V	314 km/h 195 mph
AlpinaB6 Cabrio (E64)4.4 V8 S	313 km/h 194 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC6.0 i W12 48V	5.1 s
AlpinaB6 Cabrio (E64)4.4 V8 S	4.8 s

Although Bentley Continental GTC 6.0 i W12 48V has more power, Alpina B6 Cabrio (E64) 4.4 V8 S is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alpina B6 Cabrio (E64) 4.4 V8 S and Bentley Continental GTC 6.0 i W12 48V: 0.3 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC6.0 i W12 48V	224 hp/t 167 kW/t 4.5 kg/hp
AlpinaB6 Cabrio (E64)4.4 V8 S	275 hp/t 205 kW/t 3.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyContinental GTC6.0 i W12 48V	560 hp 418 kW	5.1 s	314 km/h 195 mph
AlpinaB6 Cabrio (E64)4.4 V8 S	530 hp 395 kW	4.8 s	313 km/h 194 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

BentleyContinental GTC6.0 i W12 48V

Power	560 hp 418 kW
0-100 km/h	5.1 s
Top speed 314 km/h 195 mph

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,807 mm 189.3 in
Height	1,398 mm 55.0 in

AlpinaB6 Cabrio (E64)4.4 V8 S

Power	530 hp 395 kW
0-100 km/h	4.8 s
Top speed 313 km/h 194 mph

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,371 mm 54.0 in

Detailed score breakdown

Vehicle

BentleyContinental GTC6.0 i W12 48V

AlpinaB6 Cabrio (E64)4.4 V8 S

Power

560 hp

418 kW

530 hp

395 kW

Torque

650 Nm

479 lb-ft

725 Nm

535 lb-ft

Acceleration

5.1 s

4.8 s

Top speed

314 km/h

195 mph

313 km/h

194 mph

Lightness

2,495 kg

5,501 lb

1,930 kg

4,255 lb

Fuel consumption

18.9 L/100 km

12.4 mpg US

14.9 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,807 mm 189.3 in
Height	1,398 mm 55.0 in

Doors/seats	2 doors 4 seats
Trunk	450 L 15.9 cu ft
Length	4,820 mm 189.8 in
Height	1,371 mm 54.0 in

Range score

370 km

230 mi

Trunk score

235 L

8.3 cu ft

450 L

15.9 cu ft

Power-to-weight score

224 hp/t

167 kW/t

4.5 kg/hp

275 hp/t

205 kW/t

3.6 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	Alpina B6 Cabrio (E64) 4.4 V8 S
Consumption	18.9 L/100 km12.4 mpg US14.9 mpg UK
Cost / 100 km	33.07 LC100 km
Cost / 100 mi	53.23 LC100 mi
Annual fuel used	2,835 L749 US gal624 UK gal
Annual fuel cost	4,961 LC/year