Car comparison

Porsche 911 Cabriolet (992) Turbo 3.8vsPorsche Carrera GT 5.7 i V10 40V

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

New comparison

Porsche 911 Cabriolet (992)

Turbo 3.8

580 hp3745 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2020-2024

Porsche Carrera GT

5.7 i V10 40V

612 hp5733 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2003-2007

Comparison overview

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

Porsche 911 Cabriolet (992) Turbo 3.8

Quickest 0-100 km/h
2.9 s
Fastest top speed
330 km/h
205 mph Unrestricted
320 km/h
199 mph Restricted
Highest torque
750 Nm
553 lb-ft
Lowest city consumption
15.2 L/100 km
15.5 mpg US
18.6 mpg UK
Lowest highway consumption
8.9 L/100 km
26.4 mpg US
31.7 mpg UK
Largest trunk
163 L
Best overall score
76/100
Best performance score
94/100
Best economy score
77/100
Best practicality score
39/100

Porsche Carrera GT 5.7 i V10 40V

Most powerful
612 hp
456 kW
Lightest
1,380 kg
3,042 lb
Best power-to-weight
443 hp/t
331 kW/t
2.3 kg/hp

Specification comparison

Specification comparison
Model	Porsche911 Cabriolet (992)Turbo 3.8	PorscheCarrera GT5.7 i V10 40V
Power	580hp433kW	612hp456kW
Torque	750Nm553lb-ft	590Nm435lb-ft
Curb weight	1,710kg3,770lb	1,380kg3,042lb
Gross weight	2,100kg4,630lb	1,600kg3,527lb
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated	330 km/h 205 mph
To 99% top speed	82.8s99% target: 327 km/h / 203 mph Calculated	50.2s99% target: 327 km/h / 203 mph Calculated
0-100 km/h	2.9s	3.9s
0-200 km/h	10.1s	10.1s Calculated
0-60 mph	2.7s Calculated	3.7s Calculated
Fuel consumption	11.3L/100 km20.8mpg US25.0mpg UK	-
Fuel consumption city	15.2L/100 km15.5mpg US18.6mpg UK	28.3L/100 km8.3mpg US10.0mpg UK
Fuel consumption highway	8.9L/100 km26.4mpg US31.7mpg UK	11.7L/100 km20.1mpg US24.1mpg UK
Quarter mile	10.8s Calculated	11.5s Calculated
Power-to-weight	339hp/t253kW/t154hp/1000 lb Calculated	443hp/t331kW/t201hp/1000 lb Calculated
Torque-to-weight	439Nm/t293lb-ft/ton Calculated	428Nm/t286lb-ft/ton Calculated
Estimated range	593km368mi Calculated	-
Displacement	3,745cc229cu in	5,733cc350cu in
Length	4,535mm179in	4,613mm182in
Width	1,900mm75in	1,921mm76in
Height	1,302mm51in	1,166mm46in
Wheelbase	2,450mm96in	2,730mm107in
Front track	1,583mm62in	1,612mm63in
Rear track	1,600mm63in	1,587mm62in
Trunk volume	163L	-
Max trunk volume	-	76L
Doors	2	2
Seats	4	2
Fuel tank	67L	92L

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.

Porsche 911 Cabriolet (992) Turbo 3.8Porsche Carrera GT 5.7 i V10 40VPowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 Cabriolet (992)Turbo 3.8	6,500 rpm	2,250-4,500 rpm	7,200 rpm
PorscheCarrera GT5.7 i V10 40V	8,000 rpm	5,750 rpm	8,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 Cabriolet (992)Turbo 3.8	PorscheCarrera GT5.7 i V10 40V
	Acceleration checkpoints
0-60 mph 0-97 km/h	2.7 s	3.7 s
0-100 km/h 0-62 mph	2.9 s	3.9 s
0-200 km/h 0-124 mph	10.1 s	10.1 s
0-200 mph 0-322 km/h	62.1 s	40.3 s
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited	330 km/h 205 mph
	Drag race simulation
60 ft 18 m	1.6 s	2.1 s
330 ft 101 m	4.5 s	5.3 s
1/8 mile 201 m	6.9 s	7.7 s
1000 ft 305 m	9.0 s	9.8 s
1/4 mile 402 m	10.8 s	11.5 s
Trap speed 1/4 mile 402 m	206 km/h 128 mph	215 km/h 134 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	580 hp 433 kW
PorscheCarrera GT5.7 i V10 40V	612 hp 456 kW

Porsche Carrera GT 5.7 i V10 40V has 32 hp more than Porsche 911 Cabriolet (992) Turbo 3.8.

The biggest power difference is between Porsche 911 Cabriolet (992) Turbo 3.8 and Porsche Carrera GT 5.7 i V10 40V: 32 hp (24 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	750 Nm 553 lb-ft
PorscheCarrera GT5.7 i V10 40V	590 Nm 435 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	1,710 kg 3,770 lb
PorscheCarrera GT5.7 i V10 40V	1,380 kg 3,042 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
Porsche911 Cabriolet (992)Turbo 3.8	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
PorscheCarrera GT5.7 i V10 40V	330 km/h 205 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	2.9 s
PorscheCarrera GT5.7 i V10 40V	3.9 s

Although Porsche Carrera GT 5.7 i V10 40V has more power, Porsche 911 Cabriolet (992) Turbo 3.8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (992) Turbo 3.8 and Porsche Carrera GT 5.7 i V10 40V: 1.0 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (992)Turbo 3.8	339 hp/t 253 kW/t 2.9 kg/hp
PorscheCarrera GT5.7 i V10 40V	443 hp/t 331 kW/t 2.3 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 Cabriolet (992)Turbo 3.8	580 hp 433 kW	2.9 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
PorscheCarrera GT5.7 i V10 40V	612 hp 456 kW	3.9 s	330 km/h 205 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

Porsche911 Cabriolet (992)Turbo 3.8

Power	580 hp 433 kW
0-100 km/h	2.9 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Doors/seats	2 doors 4 seats
Trunk	163 L 5.8 cu ft
Length	4,535 mm 178.5 in
Height	1,302 mm 51.3 in

PorscheCarrera GT5.7 i V10 40V

Power	612 hp 456 kW
0-100 km/h	3.9 s
Top speed 330 km/h 205 mph

Doors/seats	2 doors 2 seats
Trunk	76 L 2.7 cu ft
Length	4,613 mm 181.6 in
Height	1,166 mm 45.9 in

Detailed score breakdown

Vehicle

Porsche911 Cabriolet (992)Turbo 3.8

PorscheCarrera GT5.7 i V10 40V

Power

580 hp

433 kW

612 hp

456 kW

Torque

750 Nm

553 lb-ft

590 Nm

435 lb-ft

Acceleration

2.9 s

3.9 s

Top speed

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

330 km/h

205 mph

Lightness

1,710 kg

3,770 lb

1,380 kg

3,042 lb

Fuel consumption

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	163 L 5.8 cu ft
Length	4,535 mm 178.5 in
Height	1,302 mm 51.3 in

Doors/seats	2 doors 2 seats
Trunk	76 L 2.7 cu ft
Length	4,613 mm 181.6 in
Height	1,166 mm 45.9 in

Range score

593 km

368 mi

Trunk score

163 L

5.8 cu ft

76 L

2.7 cu ft

Power-to-weight score

339 hp/t

253 kW/t

2.9 kg/hp

443 hp/t

331 kW/t

2.3 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	Porsche 911 Cabriolet (992) Turbo 3.8
Consumption	11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km	19.78 LC100 km
Cost / 100 mi	31.82 LC100 mi
Annual fuel used	1,695 L448 US gal373 UK gal
Annual fuel cost	2,966 LC/year