Car comparison

Bentley Continental GT III 4.0 V8vsPorsche 911 (992) Sport Classic 3.7

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

New comparison

Bentley Continental GT III

4.0 V8

550 hp3996 ccGasolineAWDAutomaticTwin-turboCoupe2019-2024

Porsche 911 (992)

Sport Classic 3.7

550 hp3745 ccGasolineRWDManualTwin-turboCoupe2022-2023

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
Fastest top speed
318 km/h
198 mph
Most powerful
550 hp
410 kW
Highest torque
770 Nm
568 lb-ft
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
Largest trunk
358 L
Best overall score
77/100
Best performance score
90/100
Best economy score
77/100
Best practicality score
50/100

Porsche 911 (992) Sport Classic 3.7

Lightest
1,570 kg
3,461 lb
Best power-to-weight
350 hp/t
261 kW/t
2.9 kg/hp

Specification comparison

Specification comparison
Model	BentleyContinental GT III4.0 V8	Porsche911 (992)Sport Classic 3.7
Power	550hp410kW	550hp410kW
Torque	770Nm568lb-ft	600Nm443lb-ft
Curb weight	2,165kg4,773lb	1,570kg3,461lb
Gross weight	2,725kg6,008lb	1,995kg4,398lb
Top speed	318 km/h 198 mph	315 km/h 196 mph
To 99% top speed	75.8s99% target: 315 km/h / 196 mph Calculated	64.5s99% target: 312 km/h / 194 mph Calculated
0-100 km/h	4.0s	4.1s
0-200 km/h	12.5s Calculated	12.0s
0-60 mph	3.8s Calculated	3.9s Calculated
Fuel consumption	11.2L/100 km21mpg US25.2mpg UK	12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption city	15L/100 km15.7mpg US18.8mpg UK	18.7L/100 km12.6mpg US15.1mpg UK
Fuel consumption highway	8.9L/100 km26.4mpg US31.7mpg UK	9.3L/100 km25.3mpg US30.4mpg UK
Quarter mile	11.9s Calculated	11.9s Calculated
Power-to-weight	254hp/t189kW/t115hp/1000 lb Calculated	350hp/t261kW/t159hp/1000 lb Calculated
Torque-to-weight	356Nm/t238lb-ft/ton Calculated	382Nm/t256lb-ft/ton Calculated
Estimated range	804km499mi Calculated	523km325mi Calculated
Displacement	3,996cc244cu in	3,745cc229cu in
Length	4,850mm191in	4,535mm179in
Width	2,187mm86in	1,900mm75in
Height	1,405mm55in	1,299mm51in
Wheelbase	2,851mm112in	2,450mm96in
Front track	-	1,577mm62in
Rear track	-	1,594mm63in
Ground clearance	-	115mm5in
Trunk volume	358L	132L
Doors	2	2
Seats	4	4
Fuel tank	90L	67L

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 III 4.0 V8Porsche 911 (992) Sport Classic 3.7PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
BentleyContinental GT III4.0 V8	6,000 rpm	2,000-4,500 rpm	6,250 rpm
Porsche911 (992)Sport Classic 3.7	6,750 rpm	2,000-6,000 rpm	7,200 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	BentleyContinental GT III4.0 V8	Porsche911 (992)Sport Classic 3.7
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.8 s	3.9 s
0-100 km/h 0-62 mph	4.0 s	4.1 s
0-200 km/h 0-124 mph	12.5 s	12.0 s
Top speed	318 km/h 198 mph	315 km/h 196 mph
	Drag race simulation
60 ft 18 m	2.0 s	2.1 s
330 ft 101 m	5.2 s	5.3 s
1/8 mile 201 m	7.8 s	7.9 s
1000 ft 305 m	10.1 s	10.1 s
1/4 mile 402 m	11.9 s	11.9 s
Trap speed 1/4 mile 402 m	196 km/h 122 mph	199 km/h 124 mph

Power comparison

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

Chart data table
Vehicle	Value
BentleyContinental GT III4.0 V8	550 hp 410 kW
Porsche911 (992)Sport Classic 3.7	550 hp 410 kW

Torque comparison

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

Chart data table
Vehicle	Value
BentleyContinental GT III4.0 V8	770 Nm 568 lb-ft
Porsche911 (992)Sport Classic 3.7	600 Nm 443 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
BentleyContinental GT III4.0 V8	2,165 kg 4,773 lb
Porsche911 (992)Sport Classic 3.7	1,570 kg 3,461 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 GT III4.0 V8	318 km/h 198 mph
Porsche911 (992)Sport Classic 3.7	315 km/h 196 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
BentleyContinental GT III4.0 V8	4.0 s
Porsche911 (992)Sport Classic 3.7	4.1 s

The biggest 0-100 km/h difference is between Bentley Continental GT III 4.0 V8 and Porsche 911 (992) Sport Classic 3.7: 0.1 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 GT III4.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK
Porsche911 (992)Sport Classic 3.7	12.8 L/100 km 18.4 mpg US 22.1 mpg UK

The biggest fuel consumption difference is between Bentley Continental GT III 4.0 V8 and Porsche 911 (992) Sport Classic 3.7: 1.6 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 GT III4.0 V8	254 hp/t 189 kW/t 3.9 kg/hp
Porsche911 (992)Sport Classic 3.7	350 hp/t 261 kW/t 2.9 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
BentleyContinental GT III4.0 V8	804 km 499 mi
Porsche911 (992)Sport Classic 3.7	523 km 325 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
BentleyContinental GT III4.0 V8	550 hp 410 kW	4.0 s	318 km/h 198 mph
Porsche911 (992)Sport Classic 3.7	550 hp 410 kW	4.1 s	315 km/h 196 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 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

Porsche911 (992)Sport Classic 3.7

Power	550 hp 410 kW
0-100 km/h	4.1 s
Top speed 315 km/h 196 mph

Doors/seats	2 doors 4 seats
Trunk	132 L 4.7 cu ft
Length	4,535 mm 178.5 in
Height	1,299 mm 51.1 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 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

Porsche911 (992)Sport Classic 3.7

Power	550 hp 410 kW
0-100 km/h	4.1 s
Top speed 315 km/h 196 mph

12.8 L/100 km

18.4 mpg US

22.1 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 GT III4.0 V8	11.2 L/100 km 21.0 mpg US 25.2 mpg UK	4.0 s
Porsche911 (992)Sport Classic 3.7	12.8 L/100 km 18.4 mpg US 22.1 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 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
Porsche911 (992)Sport Classic 3.7	350 hp/t 261 kW/t 2.9 kg/hp	12.8 L/100 km 18.4 mpg US 22.1 mpg UK

Detailed score breakdown

Vehicle

BentleyContinental GT III4.0 V8

Porsche911 (992)Sport Classic 3.7

Power

550 hp

410 kW

550 hp

410 kW

Torque

770 Nm

568 lb-ft

600 Nm

443 lb-ft

Acceleration

4.0 s

4.1 s

Top speed

318 km/h

198 mph

315 km/h

196 mph

Lightness

2,165 kg

4,773 lb

1,570 kg

3,461 lb

Fuel consumption

11.2 L/100 km

21.0 mpg US

25.2 mpg UK

12.8 L/100 km

18.4 mpg US

22.1 mpg UK

Practicality

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

Doors/seats	2 doors 4 seats
Trunk	132 L 4.7 cu ft
Length	4,535 mm 178.5 in
Height	1,299 mm 51.1 in

Range score

804 km

499 mi

523 km

325 mi

Trunk score

358 L

12.6 cu ft

132 L

4.7 cu ft

Power-to-weight score

254 hp/t

189 kW/t

3.9 kg/hp

350 hp/t

261 kW/t

2.9 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 III 4.0 V8	Porsche 911 (992) Sport Classic 3.7
Consumption	11.2 L/100 km21 mpg US25.2 mpg UK	12.8 L/100 km18.4 mpg US22.1 mpg UK
Cost / 100 km	19.60 LC100 km	22.40 LC100 km
Cost / 100 mi	31.54 LC100 mi	36.05 LC100 mi
Annual fuel used	1,680 L444 US gal370 UK gal	1,920 L507 US gal422 UK gal
Annual fuel cost	2,940 LC/year	3,360 LC/year