Car comparison

Porsche 718 Cayman (982) GT4 4.0vsPorsche 911 (992) · Facelift 2024 Carrera 3.0

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

New comparison

Porsche 718 Cayman (982)

GT4 4.0

420 hp3995 ccGasolineRWDDual-clutchNaturally aspiratedCoupe2020-present

Porsche 911 (992) · Facelift 2024

Carrera 3.0

394 hp2981 ccGasolineRWDDual-clutchTwin-turboCoupe2024-present

Comparison overview

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

Porsche 718 Cayman (982) GT4 4.0

Quickest 0-100 km/h
3.9 s
Fastest top speed
302 km/h
188 mph
Most powerful
420 hp
313 kW
Lightest
1,450 kg
3,197 lb
Best power-to-weight
290 hp/t
216 kW/t
3.5 kg/hp
Lowest combined fuel consumption
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
Largest trunk
270 L
Best performance score
81/100
Best economy score
79/100

Porsche 911 (992) Facelift 2024 Carrera 3.0

Highest torque
450 Nm
332 lb-ft
Best overall score
69/100
Best practicality score
50/100

Specification comparison

Specification comparison
Model	Porsche718 Cayman (982)GT4 4.0	Porsche911 (992)Facelift 2024Carrera 3.0
Power	420hp313kW	394hp294kW
Torque	430Nm317lb-ft	450Nm332lb-ft
Curb weight	1,450kg3,197lb	1,520kg3,351lb
Gross weight	1,780kg3,924lb	1,860kg4,101lb
Top speed	302 km/h 188 mph	294 km/h 183 mph
To 99% top speed	80.8s99% target: 299 km/h / 186 mph Calculated	81.8s99% target: 291 km/h / 181 mph Calculated
0-100 km/h	3.9s	4.1s
0-200 km/h	13.4s	14.4s
0-60 mph	3.7s Calculated	3.9s Calculated
Fuel consumption	10.2L/100 km23.1mpg US27.7mpg UK	10.7L/100 km22mpg US26.4mpg UK
Fuel consumption city	13.7L/100 km17.2mpg US20.6mpg UK	-
Fuel consumption highway	8.1L/100 km29mpg US34.9mpg UK	-
Quarter mile	12.0s Calculated	12.2s Calculated
Power-to-weight	290hp/t216kW/t131hp/1000 lb Calculated	259hp/t193kW/t118hp/1000 lb Calculated
Torque-to-weight	297Nm/t198lb-ft/ton Calculated	296Nm/t198lb-ft/ton Calculated
Estimated range	627km390mi Calculated	-
Displacement	3,995cc244cu in	2,981cc182cu in
Length	4,456mm175in	4,542mm179in
Width	1,801mm71in	1,852mm73in
Height	1,269mm50in	-
Wheelbase	2,484mm98in	2,450mm96in
Front track	1,538mm61in	-
Rear track	1,534mm60in	-
Trunk volume	270L	-
Max trunk volume	-	135L
Doors	2	2
Seats	2	4
Fuel tank	64L	-

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	Porsche718 Cayman (982)GT4 4.0	Porsche911 (992)Facelift 2024Carrera 3.0
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.7 s	3.9 s
0-100 km/h 0-62 mph	3.9 s	4.1 s
0-200 km/h 0-124 mph	13.4 s	14.4 s
Top speed	302 km/h 188 mph	294 km/h 183 mph
	Drag race simulation
60 ft 18 m	1.9 s	1.9 s
330 ft 101 m	5.1 s	5.2 s
1/8 mile 201 m	7.8 s	7.9 s
1000 ft 305 m	10.1 s	10.3 s
1/4 mile 402 m	12.0 s	12.2 s
Trap speed 1/4 mile 402 m	190 km/h 118 mph	186 km/h 115 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche718 Cayman (982)GT4 4.0	420 hp 313 kW
Porsche911 (992)Facelift 2024Carrera 3.0	394 hp 294 kW

Porsche 718 Cayman (982) GT4 4.0 has 26 hp more than Porsche 911 (992) Facelift 2024 Carrera 3.0.

The biggest power difference is between Porsche 911 (992) Facelift 2024 Carrera 3.0 and Porsche 718 Cayman (982) GT4 4.0: 26 hp (19 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Porsche718 Cayman (982)GT4 4.0	430 Nm 317 lb-ft
Porsche911 (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
Porsche718 Cayman (982)GT4 4.0	1,450 kg 3,197 lb
Porsche911 (992)Facelift 2024Carrera 3.0	1,520 kg 3,351 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
Porsche718 Cayman (982)GT4 4.0	302 km/h 188 mph
Porsche911 (992)Facelift 2024Carrera 3.0	294 km/h 183 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche718 Cayman (982)GT4 4.0	3.9 s
Porsche911 (992)Facelift 2024Carrera 3.0	4.1 s

The biggest 0-100 km/h difference is between Porsche 718 Cayman (982) GT4 4.0 and Porsche 911 (992) Facelift 2024 Carrera 3.0: 0.2 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
Porsche718 Cayman (982)GT4 4.0	10.2 L/100 km 23.1 mpg US 27.7 mpg UK
Porsche911 (992)Facelift 2024Carrera 3.0	10.7 L/100 km 22.0 mpg US 26.4 mpg UK

The biggest fuel consumption difference is between Porsche 718 Cayman (982) GT4 4.0 and Porsche 911 (992) Facelift 2024 Carrera 3.0: 0.5 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
Porsche718 Cayman (982)GT4 4.0	290 hp/t 216 kW/t 3.5 kg/hp
Porsche911 (992)Facelift 2024Carrera 3.0	259 hp/t 193 kW/t 3.9 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche718 Cayman (982)GT4 4.0	420 hp 313 kW	3.9 s	302 km/h 188 mph
Porsche911 (992)Facelift 2024Carrera 3.0	394 hp 294 kW	4.1 s	294 km/h 183 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

Porsche718 Cayman (982)GT4 4.0

Power	420 hp 313 kW
0-100 km/h	3.9 s
Top speed 302 km/h 188 mph

Doors/seats	2 doors 2 seats
Trunk	270 L 9.5 cu ft
Length	4,456 mm 175.4 in
Height	1,269 mm 50.0 in

Porsche911 (992)Facelift 2024Carrera 3.0

Power	394 hp 294 kW
0-100 km/h	4.1 s
Top speed 294 km/h 183 mph

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

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

Porsche718 Cayman (982)GT4 4.0

Power	420 hp 313 kW
0-100 km/h	3.9 s
Top speed 302 km/h 188 mph

10.2 L/100 km

23.1 mpg US

27.7 mpg UK

Porsche911 (992)Facelift 2024Carrera 3.0

Power	394 hp 294 kW
0-100 km/h	4.1 s
Top speed 294 km/h 183 mph

10.7 L/100 km

22.0 mpg US

26.4 mpg UK

Porsche 718 Cayman (982) GT4 4.0 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
Porsche718 Cayman (982)GT4 4.0	10.2 L/100 km 23.1 mpg US 27.7 mpg UK	3.9 s
Porsche911 (992)Facelift 2024Carrera 3.0	10.7 L/100 km 22.0 mpg US 26.4 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
Porsche718 Cayman (982)GT4 4.0	290 hp/t 216 kW/t 3.5 kg/hp	10.2 L/100 km 23.1 mpg US 27.7 mpg UK
Porsche911 (992)Facelift 2024Carrera 3.0	259 hp/t 193 kW/t 3.9 kg/hp	10.7 L/100 km 22.0 mpg US 26.4 mpg UK

Detailed score breakdown

Vehicle

Porsche718 Cayman (982)GT4 4.0

Porsche911 (992)Facelift 2024Carrera 3.0

Power

420 hp

313 kW

394 hp

294 kW

Torque

430 Nm

317 lb-ft

450 Nm

332 lb-ft

Acceleration

3.9 s

4.1 s

Top speed

302 km/h

188 mph

294 km/h

183 mph

Lightness

1,450 kg

3,197 lb

1,520 kg

3,351 lb

Fuel consumption

10.2 L/100 km

23.1 mpg US

27.7 mpg UK

10.7 L/100 km

22.0 mpg US

26.4 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	270 L 9.5 cu ft
Length	4,456 mm 175.4 in
Height	1,269 mm 50.0 in

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

Range score

627 km

390 mi

Trunk score

270 L

9.5 cu ft

135 L

4.8 cu ft

Power-to-weight score

290 hp/t

216 kW/t

3.5 kg/hp

259 hp/t

193 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	Porsche 718 Cayman (982) GT4 4.0	Porsche 911 (992) Facelift 2024 Carrera 3.0
Consumption	10.2 L/100 km23.1 mpg US27.7 mpg UK	10.7 L/100 km22 mpg US26.4 mpg UK
Cost / 100 km	17.85 LC100 km	18.72 LC100 km
Cost / 100 mi	28.73 LC100 mi	30.13 LC100 mi
Annual fuel used	1,530 L404 US gal337 UK gal	1,605 L424 US gal353 UK gal
Annual fuel cost	2,678 LC/year	2,809 LC/year