Car comparison

Bentley Continental GTC II · Facelift 2015 Supersport 6.0 W12vsMercedes-Benz S-class Cabriolet (A217) · Facelift 2017 AMG S 65

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

New comparison

Bentley Continental GTC II · Facelift 2015

Supersport 6.0 W12

710 hp5998 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2017-2018

Mercedes-Benz S-class Cabriolet (A217) · Facelift 2017

AMG S 65

630 hp5980 ccGasolineRWDAutomaticTwin-turboCabriolet / convertible2017-2019

Comparison overview

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

Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65

Quickest 0-100 km/h
4.1 s
Lightest
2,180 kg
4,806 lb
Lowest combined fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
Lowest city consumption
17.1 L/100 km
13.8 mpg US
16.5 mpg UK
Lowest highway consumption
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Lowest CO2 emissions
272 g/km
Best estimated range
667 km
414 mi
Largest trunk
350 L
Best overall score
71/100
Best performance score
83/100
Best economy score
75/100
Best practicality score
45/100

Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12

Fastest top speed
330 km/h
205 mph
Most powerful
710 hp
529 kW
Highest torque
1,017 Nm
750 lb-ft
Best power-to-weight
289 hp/t
216 kW/t
3.5 kg/hp

Specification comparison

Specification comparison
Model	BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
Power	710hp529kW	630hp470kW
Torque	1,017Nm750lb-ft	1,000Nm738lb-ft
Curb weight	2,455kg5,412lb	2,180kg4,806lb
Gross weight	2,900kg6,393lb	2,625kg5,787lb
Top speed	330 km/h 205 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	148.3s99% target: 327 km/h / 203 mph Calculated	52.2s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	8.0s	4.1s
0-200 km/h	23.7s Calculated	14.3s Calculated
0-60 mph	7.6s Calculated	3.9s Calculated
Fuel consumption	15.9L/100 km14.8mpg US17.8mpg UK	12L/100 km19.6mpg US23.5mpg UK
Fuel consumption city	24.4L/100 km9.6mpg US11.6mpg UK	17.1L/100 km13.8mpg US16.5mpg UK
Fuel consumption highway	11L/100 km21.4mpg US25.7mpg UK	8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile	15.6s Calculated	12.2s Calculated
Power-to-weight	289hp/t216kW/t131hp/1000 lb Calculated	289hp/t216kW/t131hp/1000 lb Calculated
Torque-to-weight	414Nm/t277lb-ft/ton Calculated	459Nm/t307lb-ft/ton Calculated
Estimated range	566km352mi Calculated	667km414mi Calculated
Displacement	5,998cc366cu in	5,980cc365cu in
Length	4,818mm190in	5,051mm199in
Width	1,947mm77in	-
Height	1,390mm55in	-
Wheelbase	2,746mm108in	2,945mm116in
Front track	1,664mm66in	1,635mm64in
Rear track	1,655mm65in	1,645mm65in
Trunk volume	260L	350L
Doors	2	2
Seats	4	4
Fuel tank	90L	80L
CO2 emissions	362g/km	272g/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 Continental GTC II Facelift 2015 Supersport 6.0 W12Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	5,900 rpm	2,050-4,500 rpm	6,150 rpm
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	4,800-5,400 rpm	2,300-4,300 rpm	5,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65
	Acceleration checkpoints
0-60 mph 0-97 km/h	7.6 s	3.9 s
0-100 km/h 0-62 mph	8.0 s	4.1 s
0-200 km/h 0-124 mph	23.7 s	14.3 s
0-200 mph 0-322 km/h	115.5 s	-
Top speed	330 km/h 205 mph	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.7 s	2.0 s
330 ft 101 m	7.1 s	5.3 s
1/8 mile 201 m	10.5 s	7.9 s
1000 ft 305 m	13.3 s	10.2 s
1/4 mile 402 m	15.6 s	12.2 s
Trap speed 1/4 mile 402 m	157 km/h 98 mph	187 km/h 116 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	710 hp 529 kW
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	630 hp 470 kW

Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12 has 80 hp more than Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65.

The biggest power difference is between Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 and Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12: 80 hp (60 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	1,017 Nm 750 lb-ft
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	1,000 Nm 738 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	2,455 kg 5,412 lb
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	2,180 kg 4,806 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 GTC IIFacelift 2015Supersport 6.0 W12	330 km/h 205 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	8.0 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	4.1 s

Although Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12 has more power, Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 and Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12: 3.9 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
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	15.9 L/100 km 14.8 mpg US 17.8 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	12.0 L/100 km 19.6 mpg US 23.5 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 and Bentley Continental GTC II Facelift 2015 Supersport 6.0 W12: 3.9 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
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	289 hp/t 216 kW/t 3.5 kg/hp
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	289 hp/t 216 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
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	566 km 352 mi
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	667 km 414 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	710 hp 529 kW	8.0 s	330 km/h 205 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	630 hp 470 kW	4.1 s	Unrestricted 260 km/h162 mph Restricted 250 km/h155 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 GTC IIFacelift 2015Supersport 6.0 W12

Power	710 hp 529 kW
0-100 km/h	8.0 s
Top speed 330 km/h 205 mph

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,818 mm 189.7 in
Height	1,390 mm 54.7 in

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65

Power	630 hp 470 kW
0-100 km/h	4.1 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	350 L 12.4 cu ft
Length	5,051 mm 198.9 in
Height	-

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

BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12

Power	710 hp 529 kW
0-100 km/h	8.0 s
Top speed 330 km/h 205 mph

15.9 L/100 km

14.8 mpg US

17.8 mpg UK

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65

Power	630 hp 470 kW
0-100 km/h	4.1 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65 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
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	15.9 L/100 km 14.8 mpg US 17.8 mpg UK	8.0 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	12.0 L/100 km 19.6 mpg US 23.5 mpg UK	4.1 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
BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12	289 hp/t 216 kW/t 3.5 kg/hp	15.9 L/100 km 14.8 mpg US 17.8 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65	289 hp/t 216 kW/t 3.5 kg/hp	12.0 L/100 km 19.6 mpg US 23.5 mpg UK

Detailed score breakdown

Vehicle

BentleyContinental GTC IIFacelift 2015Supersport 6.0 W12

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 65

Power

710 hp

529 kW

630 hp

470 kW

Torque

1,017 Nm

750 lb-ft

1,000 Nm

738 lb-ft

Acceleration

8.0 s

4.1 s

Top speed

330 km/h

205 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

2,455 kg

5,412 lb

2,180 kg

4,806 lb

Fuel consumption

15.9 L/100 km

14.8 mpg US

17.8 mpg UK

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	260 L 9.2 cu ft
Length	4,818 mm 189.7 in
Height	1,390 mm 54.7 in

Doors/seats	2 doors 4 seats
Trunk	350 L 12.4 cu ft
Length	5,051 mm 198.9 in
Height	-

Range score

566 km

352 mi

667 km

414 mi

CO2 score

362 g/km

272 g/km

Trunk score

260 L

9.2 cu ft

350 L

12.4 cu ft

Power-to-weight score

289 hp/t

216 kW/t

3.5 kg/hp

289 hp/t

216 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 Continental GTC II Facelift 2015 Supersport 6.0 W12	Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 65
Consumption	15.9 L/100 km14.8 mpg US17.8 mpg UK	12 L/100 km19.6 mpg US23.5 mpg UK
Cost / 100 km	27.83 LC100 km	21.00 LC100 km
Cost / 100 mi	44.78 LC100 mi	33.80 LC100 mi
Annual fuel used	2,385 L630 US gal525 UK gal	1,800 L476 US gal396 UK gal
Annual fuel cost	4,174 LC/year	3,150 LC/year