Car comparison

Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8vsPorsche 911 Cabriolet (992) · Facelift 2024 Carrera 3.0

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

New comparison

Porsche 911 Cabriolet (991)

Carrera 4 GTS 3.8

430 hp3800 ccGasolineAWDManualNaturally aspiratedCabriolet / convertible2014-2015

Porsche 911 Cabriolet (992) · Facelift 2024

Carrera 3.0

394 hp2981 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2024-present

Comparison overview

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

Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8

Fastest top speed
303 km/h
188 mph
Most powerful
430 hp
321 kW
Lightest
1,540 kg
3,395 lb
Best power-to-weight
279 hp/t
208 kW/t
3.6 kg/hp
Lowest combined fuel consumption
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
Largest trunk
285 L
Best performance score
80/100
Best economy score
80/100

Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0

Quickest 0-100 km/h
4.3 s
Highest torque
450 Nm
332 lb-ft
Best overall score
69/100
Best practicality score
53/100

Specification comparison

Specification comparison
Model	Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0
Power	430hp321kW	394hp294kW
Torque	440Nm325lb-ft	450Nm332lb-ft
Curb weight	1,540kg3,395lb	1,600kg3,527lb
Gross weight	1,935kg4,266lb	2,015kg4,442lb
Top speed	303 km/h 188 mph	291 km/h 181 mph
To 99% top speed	65.2s99% target: 300 km/h / 186 mph Calculated	82.9s99% target: 288 km/h / 179 mph Calculated
0-100 km/h	4.6s	4.3s
0-200 km/h	13.5s Calculated	15.1s
0-60 mph	4.4s Calculated	4.1s Calculated
Fuel consumption	10L/100 km23.5mpg US28.2mpg UK	10.6L/100 km22.2mpg US26.6mpg UK
Fuel consumption city	13.9L/100 km16.9mpg US20.3mpg UK	-
Fuel consumption highway	7.7L/100 km30.5mpg US36.7mpg UK	-
Quarter mile	12.5s Calculated	12.4s Calculated
Power-to-weight	279hp/t208kW/t127hp/1000 lb Calculated	246hp/t184kW/t112hp/1000 lb Calculated
Torque-to-weight	286Nm/t191lb-ft/ton Calculated	281Nm/t188lb-ft/ton Calculated
Estimated range	680km423mi Calculated	-
Displacement	3,800cc232cu in	2,981cc182cu in
Length	4,509mm178in	4,542mm179in
Width	1,852mm73in	1,852mm73in
Height	1,294mm51in	2,450mm96in
Wheelbase	2,450mm96in	-
Front track	1,538mm61in	-
Rear track	1,560mm61in	-
Trunk volume	285L	-
Max trunk volume	-	135L
Doors	2	2
Seats	4	4
Fuel tank	68L	-
CO2 emissions	235g/km	-

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.4 s	4.1 s
0-100 km/h 0-62 mph	4.6 s	4.3 s
0-200 km/h 0-124 mph	13.5 s	15.1 s
Top speed	303 km/h 188 mph	291 km/h 181 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.0 s
330 ft 101 m	5.6 s	5.3 s
1/8 mile 201 m	8.3 s	8.1 s
1000 ft 305 m	10.6 s	10.4 s
1/4 mile 402 m	12.5 s	12.4 s
Trap speed 1/4 mile 402 m	192 km/h 119 mph	183 km/h 114 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	430 hp 321 kW
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	394 hp 294 kW

Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8 has 36 hp more than Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0.

The biggest power difference is between Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0 and Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8: 36 hp (27 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	440 Nm 325 lb-ft
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	450 Nm 332 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	1,540 kg 3,395 lb
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	1,600 kg 3,527 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 (991)Carrera 4 GTS 3.8	303 km/h 188 mph
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	291 km/h 181 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 (991)Carrera 4 GTS 3.8	4.6 s
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	4.3 s

Although Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8 has more power, Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0 and Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8: 0.3 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
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	10.0 L/100 km 23.5 mpg US 28.2 mpg UK
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	10.6 L/100 km 22.2 mpg US 26.6 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8 and Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0: 0.6 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
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	279 hp/t 208 kW/t 3.6 kg/hp
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	246 hp/t 184 kW/t 4.1 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	430 hp 321 kW	4.6 s	303 km/h 188 mph
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	394 hp 294 kW	4.3 s	291 km/h 181 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 (991)Carrera 4 GTS 3.8

Power	430 hp 321 kW
0-100 km/h	4.6 s
Top speed 303 km/h 188 mph

Doors/seats	2 doors 4 seats
Trunk	285 L 10.1 cu ft
Length	4,509 mm 177.5 in
Height	1,294 mm 50.9 in

Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0

Power	394 hp 294 kW
0-100 km/h	4.3 s
Top speed 291 km/h 181 mph

Doors/seats	2 doors 4 seats
Trunk	135 L 4.8 cu ft
Length	4,542 mm 178.8 in
Height	2,450 mm 96.5 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

Porsche911 Cabriolet (991)Carrera 4 GTS 3.8

Power	430 hp 321 kW
0-100 km/h	4.6 s
Top speed 303 km/h 188 mph

10.0 L/100 km

23.5 mpg US

28.2 mpg UK

Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0

Power	394 hp 294 kW
0-100 km/h	4.3 s
Top speed 291 km/h 181 mph

10.6 L/100 km

22.2 mpg US

26.6 mpg UK

Porsche 911 Cabriolet (991) Carrera 4 GTS 3.8 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
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	10.0 L/100 km 23.5 mpg US 28.2 mpg UK	4.6 s
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	10.6 L/100 km 22.2 mpg US 26.6 mpg UK	4.3 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
Porsche911 Cabriolet (991)Carrera 4 GTS 3.8	279 hp/t 208 kW/t 3.6 kg/hp	10.0 L/100 km 23.5 mpg US 28.2 mpg UK
Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0	246 hp/t 184 kW/t 4.1 kg/hp	10.6 L/100 km 22.2 mpg US 26.6 mpg UK

Detailed score breakdown

Vehicle

Porsche911 Cabriolet (991)Carrera 4 GTS 3.8

Porsche911 Cabriolet (992)Facelift 2024Carrera 3.0

Power

430 hp

321 kW

394 hp

294 kW

Torque

440 Nm

325 lb-ft

450 Nm

332 lb-ft

Acceleration

4.6 s

4.3 s

Top speed

303 km/h

188 mph

291 km/h

181 mph

Lightness

1,540 kg

3,395 lb

1,600 kg

3,527 lb

Fuel consumption

10.0 L/100 km

23.5 mpg US

28.2 mpg UK

10.6 L/100 km

22.2 mpg US

26.6 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	285 L 10.1 cu ft
Length	4,509 mm 177.5 in
Height	1,294 mm 50.9 in

Doors/seats	2 doors 4 seats
Trunk	135 L 4.8 cu ft
Length	4,542 mm 178.8 in
Height	2,450 mm 96.5 in

Range score

680 km

423 mi

CO2 score

235 g/km

Trunk score

285 L

10.1 cu ft

135 L

4.8 cu ft

Power-to-weight score

279 hp/t

208 kW/t

3.6 kg/hp

246 hp/t

184 kW/t

4.1 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 (991) Carrera 4 GTS 3.8	Porsche 911 Cabriolet (992) Facelift 2024 Carrera 3.0
Consumption	10 L/100 km23.5 mpg US28.2 mpg UK	10.6 L/100 km22.2 mpg US26.6 mpg UK
Cost / 100 km	17.50 LC100 km	18.55 LC100 km
Cost / 100 mi	28.16 LC100 mi	29.85 LC100 mi
Annual fuel used	1,500 L396 US gal330 UK gal	1,590 L420 US gal350 UK gal
Annual fuel cost	2,625 LC/year	2,783 LC/year