Car comparison

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

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboCoupe2019-2024

Comparison overview

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

Bentley Continental GT III 4.0 V8

Quickest 0-100 km/h
4.0 s
Highest torque
770 Nm
568 lb-ft
Lightest
2,165 kg
4,773 lb
Lowest combined fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
Lowest city consumption
15.0 L/100 km
15.7 mpg US
18.8 mpg UK
Lowest highway consumption
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Best estimated range
804 km
499 mi
Best overall score
77/100
Best performance score
90/100
Best economy score
77/100

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 practicality score
50/100

Specification comparison

Specification comparison
Model	BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo	BentleyContinental GT III4.0 V8
Power	610hp455kW	550hp410kW
Torque	750Nm553lb-ft	770Nm568lb-ft
Curb weight	2,350kg5,181lb	2,165kg4,773lb
Gross weight	-	2,725kg6,008lb
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	75.8s99% target: 315 km/h / 196 mph Calculated
0-100 km/h	4.5s	4.0s
0-200 km/h	13.6s Calculated	12.5s Calculated
0-60 mph	4.3s Calculated	3.8s Calculated
Fuel consumption	16.6L/100 km14.2mpg US17.0mpg UK	11.2L/100 km21mpg US25.2mpg UK
Fuel consumption city	25.3L/100 km9.3mpg US11.2mpg UK	15L/100 km15.7mpg US18.8mpg 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	11.9s Calculated
Power-to-weight	260hp/t194kW/t118hp/1000 lb Calculated	254hp/t189kW/t115hp/1000 lb Calculated
Torque-to-weight	319Nm/t214lb-ft/ton Calculated	356Nm/t238lb-ft/ton Calculated
Estimated range	542km337mi Calculated	804km499mi Calculated
Displacement	5,998cc366cu in	3,996cc244cu in
Length	4,804mm189in	4,850mm191in
Width	1,916mm75in	2,187mm86in
Height	1,380mm54in	1,405mm55in
Wheelbase	2,745mm108in	2,851mm112in
Front track	1,623mm64in	-
Rear track	1,607mm63in	-
Trunk volume	370L	358L
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 GT 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 GT 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 GT III4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.3 s	3.8 s
0-100 km/h 0-62 mph	4.5 s	4.0 s
0-200 km/h 0-124 mph	13.6 s	12.5 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	5.2 s
1/8 mile 201 m	8.2 s	7.8 s
1000 ft 305 m	10.5 s	10.1 s
1/4 mile 402 m	12.4 s	11.9 s
Trap speed 1/4 mile 402 m	191 km/h 119 mph	196 km/h 122 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 GT III4.0 V8	550 hp 410 kW

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

The biggest power difference is between Bentley Continental GT 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 GT 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 GT III4.0 V8	2,165 kg 4,773 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 GT 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 GT III4.0 V8	4.0 s

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

The biggest 0-100 km/h difference is between Bentley Continental GT III 4.0 V8 and Bentley Continental GT Speed 6.0i W12 48V Twin Turbo: 0.5 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 GT III4.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK

The biggest fuel consumption difference is between Bentley Continental GT III 4.0 V8 and Bentley Continental GT Speed 6.0i W12 48V Twin Turbo: 5.4 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 GT III4.0 V8	254 hp/t 189 kW/t 3.9 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 GT III4.0 V8	804 km 499 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 GT III4.0 V8	550 hp 410 kW	4.0 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 GT III4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.0 s
Top speed 318 km/h 198 mph

Doors/seats	2 doors 4 seats
Trunk	358 L 12.6 cu ft
Length	4,850 mm 190.9 in
Height	1,405 mm 55.3 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 GT III4.0 V8

Power	550 hp 410 kW
0-100 km/h	4.0 s
Top speed 318 km/h 198 mph

11.2 L/100 km

21.0 mpg US

25.2 mpg UK

Bentley Continental GT 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 GT III4.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK	4.0 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 GT III4.0 V8	254 hp/t 189 kW/t 3.9 kg/hp	11.2 L/100 km 21.0 mpg US 25.2 mpg UK

Detailed score breakdown

Vehicle

BentleyContinental GTSpeed 6.0i W12 48V Twin Turbo

BentleyContinental GT 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

4.0 s

Top speed

326 km/h

203 mph

318 km/h

198 mph

Lightness

2,350 kg

5,181 lb

2,165 kg

4,773 lb

Fuel consumption

16.6 L/100 km

14.2 mpg US

17.0 mpg UK

11.2 L/100 km

21.0 mpg US

25.2 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	358 L 12.6 cu ft
Length	4,850 mm 190.9 in
Height	1,405 mm 55.3 in

Range score

542 km

337 mi

804 km

499 mi

Trunk score

370 L

13.1 cu ft

358 L

12.6 cu ft

Power-to-weight score

260 hp/t

194 kW/t

3.9 kg/hp

254 hp/t

189 kW/t

3.9 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 GT III 4.0 V8
Consumption	16.6 L/100 km14.2 mpg US17 mpg UK	11.2 L/100 km21 mpg US25.2 mpg UK
Cost / 100 km	29.05 LC100 km	19.60 LC100 km
Cost / 100 mi	46.75 LC100 mi	31.54 LC100 mi
Annual fuel used	2,490 L658 US gal548 UK gal	1,680 L444 US gal370 UK gal
Annual fuel cost	4,358 LC/year	2,940 LC/year