Car comparison

Bentley Continental GT Speed 6.0i W12 48V Twin TurbovsBentley Continental GTC III 4.0 V8

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

New comparison

Bentley Continental GT

Speed 6.0i W12 48V Twin Turbo

610 hp5998 ccGasolineAWDAutomaticTurbochargedCoupe2008-2010

Bentley Continental GTC III

4.0 V8

550 hp3996 ccGasolineAWDDual-clutchTurbochargedCabriolet / convertible2019-2024

Comparison overview

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

Bentley Continental GTC III 4.0 V8

Quickest 0-100 km/h
4.1 s
Highest torque
770 Nm
568 lb-ft
Lightest
2,335 kg
5,148 lb
Lowest combined fuel consumption
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
Lowest city consumption
16.6 L/100 km
14.2 mpg US
17.0 mpg UK
Lowest highway consumption
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Best estimated range
769 km
478 mi
Best performance score
88/100
Best economy score
75/100

Bentley Continental GT Speed 6.0i W12 48V Twin Turbo

Fastest top speed
326 km/h
203 mph
Most powerful
610 hp
455 kW
Best power-to-weight
260 hp/t
194 kW/t
3.9 kg/hp
Largest trunk
370 L
Best overall score
75/100
Best practicality score
50/100

Specification comparison

Specification comparison
Model	BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	BentleyContinental GTC III4.0 V8
Power	610hp455kW	550hp410kW
Torque	750Nm553lb-ft	770Nm568lb-ft
Curb weight	2,350kg5,181lb	2,335kg5,148lb
Gross weight	-	2,800kg6,173lb
Top speed	326 km/h 203 mph	318 km/h 198 mph
To 99% top speed	84.7s99% target: 323 km/h / 201 mph Calculated	79.4s99% target: 315 km/h / 196 mph Calculated
0-100 km/h	4.5s	4.1s
0-200 km/h	13.6s Calculated	12.9s Calculated
0-60 mph	4.3s Calculated	3.9s Calculated
Fuel consumption	16.6L/100 km14.2mpg US17.0mpg UK	11.7L/100 km20.1mpg US24.1mpg UK
Fuel consumption city	25.3L/100 km9.3mpg US11.2mpg UK	16.6L/100 km14.2mpg US17.0mpg UK
Fuel consumption highway	11.6L/100 km20.3mpg US24.4mpg UK	8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile	12.4s Calculated	12.1s Calculated
Power-to-weight	260hp/t194kW/t118hp/1000 lb Calculated	236hp/t176kW/t107hp/1000 lb Calculated
Torque-to-weight	319Nm/t214lb-ft/ton Calculated	330Nm/t221lb-ft/ton Calculated
Estimated range	542km337mi Calculated	769km478mi Calculated
Displacement	5,998cc366cu in	3,996cc244cu in
Length	4,804mm189in	4,850mm191in
Width	1,916mm75in	1,964mm77in
Height	1,380mm54in	1,399mm55in
Wheelbase	2,745mm108in	2,849mm112in
Front track	1,623mm64in	1,672mm66in
Rear track	1,607mm63in	1,664mm66in
Trunk volume	370L	235L
Doors	2	2
Seats	4	4
Fuel tank	90L	90L

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 GT Speed 6.0i W12 48V Twin TurboBentley Continental GTC III 4.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	6,000 rpm	1,750 rpm	6,250 rpm
BentleyContinental GTC III4.0 V8	6,000 rpm	2,000-4,500 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	BentleyContinental GTC III4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	3.9 s
0-100 km/h 0-62 mph	4.5 s	4.1 s
0-200 km/h 0-124 mph	13.6 s	12.9 s
0-200 mph 0-322 km/h	79.7 s	-
Top speed	326 km/h 203 mph	318 km/h 198 mph
	Drag race simulation
60 ft 18 m	2.1 s	2.0 s
330 ft 101 m	5.5 s	5.3 s
1/8 mile 201 m	8.2 s	7.9 s
1000 ft 305 m	10.5 s	10.2 s
1/4 mile 402 m	12.4 s	12.1 s
Trap speed 1/4 mile 402 m	191 km/h 119 mph	194 km/h 120 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	610 hp 455 kW
BentleyContinental GTC III4.0 V8	550 hp 410 kW

Bentley Continental GT Speed 6.0i W12 48V Twin Turbo has 60 hp more than Bentley Continental GTC III 4.0 V8.

The biggest power difference is between Bentley Continental GTC III 4.0 V8 and Bentley Continental GT Speed 6.0i W12 48V Twin Turbo: 60 hp (45 kW).

Torque comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	750 Nm 553 lb-ft
BentleyContinental GTC III4.0 V8	770 Nm 568 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	2,350 kg 5,181 lb
BentleyContinental GTC III4.0 V8	2,335 kg 5,148 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 GTSpeed 6.0i W12 48V Twin Turbo	326 km/h 203 mph
BentleyContinental GTC III4.0 V8	318 km/h 198 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	4.5 s
BentleyContinental GTC III4.0 V8	4.1 s

Although Bentley Continental GT Speed 6.0i W12 48V Twin Turbo has more power, Bentley Continental GTC III 4.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Bentley Continental GTC III 4.0 V8 and Bentley Continental GT Speed 6.0i W12 48V Twin Turbo: 0.4 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 GTSpeed 6.0i W12 48V Twin Turbo	16.6 L/100 km 14.2 mpg US 17.0 mpg UK
BentleyContinental GTC III4.0 V8	11.7 L/100 km 20.1 mpg US 24.1 mpg UK

The biggest fuel consumption difference is between Bentley Continental GTC III 4.0 V8 and Bentley Continental GT Speed 6.0i W12 48V Twin Turbo: 4.9 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 GTSpeed 6.0i W12 48V Twin Turbo	260 hp/t 194 kW/t 3.9 kg/hp
BentleyContinental GTC III4.0 V8	236 hp/t 176 kW/t 4.2 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	542 km 337 mi
BentleyContinental GTC III4.0 V8	769 km 478 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	610 hp 455 kW	4.5 s	326 km/h 203 mph
BentleyContinental GTC III4.0 V8	550 hp 410 kW	4.1 s	318 km/h 198 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 GTSpeed 6.0i W12 48V Twin Turbo

Power	610 hp 455 kW
0-100 km/h	4.5 s
Top speed 326 km/h 203 mph

Doors/seats	2 doors 4 seats
Trunk	370 L 13.1 cu ft
Length	4,804 mm 189.1 in
Height	1,380 mm 54.3 in

BentleyContinental GTC III4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.1 s
Top speed 318 km/h 198 mph

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,850 mm 190.9 in
Height	1,399 mm 55.1 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

BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo

Power	610 hp 455 kW
0-100 km/h	4.5 s
Top speed 326 km/h 203 mph

16.6 L/100 km

14.2 mpg US

17.0 mpg UK

BentleyContinental GTC III4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.1 s
Top speed 318 km/h 198 mph

11.7 L/100 km

20.1 mpg US

24.1 mpg UK

Bentley Continental GTC III 4.0 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
BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	16.6 L/100 km 14.2 mpg US 17.0 mpg UK	4.5 s
BentleyContinental GTC III4.0 V8	11.7 L/100 km 20.1 mpg US 24.1 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 GTSpeed 6.0i W12 48V Twin Turbo	260 hp/t 194 kW/t 3.9 kg/hp	16.6 L/100 km 14.2 mpg US 17.0 mpg UK
BentleyContinental GTC III4.0 V8	236 hp/t 176 kW/t 4.2 kg/hp	11.7 L/100 km 20.1 mpg US 24.1 mpg UK

Detailed score breakdown

Vehicle

BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo

BentleyContinental GTC III4.0 V8

Power

610 hp

455 kW

550 hp

410 kW

Torque

750 Nm

553 lb-ft

770 Nm

568 lb-ft

Acceleration

4.5 s

4.1 s

Top speed

326 km/h

203 mph

318 km/h

198 mph

Lightness

2,350 kg

5,181 lb

2,335 kg

5,148 lb

Fuel consumption

16.6 L/100 km

14.2 mpg US

17.0 mpg UK

11.7 L/100 km

20.1 mpg US

24.1 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	370 L 13.1 cu ft
Length	4,804 mm 189.1 in
Height	1,380 mm 54.3 in

Doors/seats	2 doors 4 seats
Trunk	235 L 8.3 cu ft
Length	4,850 mm 190.9 in
Height	1,399 mm 55.1 in

Range score

542 km

337 mi

769 km

478 mi

Trunk score

370 L

13.1 cu ft

235 L

8.3 cu ft

Power-to-weight score

260 hp/t

194 kW/t

3.9 kg/hp

236 hp/t

176 kW/t

4.2 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 GT Speed 6.0i W12 48V Twin Turbo	Bentley Continental GTC III 4.0 V8
Consumption	16.6 L/100 km14.2 mpg US17 mpg UK	11.7 L/100 km20.1 mpg US24.1 mpg UK
Cost / 100 km	29.05 LC100 km	20.47 LC100 km
Cost / 100 mi	46.75 LC100 mi	32.95 LC100 mi
Annual fuel used	2,490 L658 US gal548 UK gal	1,755 L464 US gal386 UK gal
Annual fuel cost	4,358 LC/year	3,071 LC/year