Car comparison

Porsche 911 (991 II) Carrera 4 GTS 3.0vsPorsche 911 (992) Carrera 4S 3.0

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

New comparison

Porsche 911 (991 II)

Carrera 4 GTS 3.0

450 hp2981 ccGasolineAWDDual-clutchTwin-turboCoupe2017-2018

Porsche 911 (992)

Carrera 4S 3.0

450 hp2981 ccGasolineAWDDual-clutchTwin-turboCoupe2018-2024

Comparison overview

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

Porsche 911 (991 II) Carrera 4 GTS 3.0

Quickest 0-100 km/h
3.6 s
Fastest top speed
315 km/h
196 mph Unrestricted
308 km/h
191 mph Restricted
Most powerful
450 hp
336 kW
Highest torque
550 Nm
406 lb-ft
Lightest
1,515 kg
3,340 lb
Best power-to-weight
297 hp/t
221 kW/t
3.4 kg/hp
Lowest combined fuel consumption
8.5 L/100 km
27.7 mpg US
33.2 mpg UK
Lowest city consumption
10.9 L/100 km
21.6 mpg US
25.9 mpg UK
Lowest highway consumption
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Lowest CO2 emissions
192 g/km
Best estimated range
788 km
490 mi
Largest trunk
385 L
Best overall score
75/100
Best performance score
87/100
Best economy score
84/100
Best practicality score
51/100

Specification comparison

Specification comparison
Model	Porsche911 (991 II)Carrera 4 GTS 3.0	Porsche911 (992)Carrera 4S 3.0
Power	450hp336kW	450hp336kW
Torque	550Nm406lb-ft	530Nm391lb-ft
Curb weight	1,515kg3,340lb	1,565kg3,450lb
Gross weight	1,965kg4,332lb	2,010kg4,431lb
Top speed	Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph Calculated	306 km/h 190 mph
To 99% top speed	93.3s99% target: 312 km/h / 194 mph Calculated	83.1s99% target: 303 km/h / 188 mph Calculated
0-100 km/h	3.6s	3.6s
0-200 km/h	12.8s	12.7s
0-60 mph	3.4s Calculated	3.4s Calculated
Fuel consumption	8.5L/100 km27.7mpg US33.2mpg UK	9L/100 km26.1mpg US31.4mpg UK
Fuel consumption city	10.9L/100 km21.6mpg US25.9mpg UK	11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption highway	7.1L/100 km33.1mpg US39.8mpg UK	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	11.7s Calculated	11.7s Calculated
Power-to-weight	297hp/t221kW/t135hp/1000 lb Calculated	288hp/t214kW/t130hp/1000 lb Calculated
Torque-to-weight	363Nm/t243lb-ft/ton Calculated	339Nm/t227lb-ft/ton Calculated
Estimated range	788km490mi Calculated	744km463mi Calculated
Displacement	2,981cc182cu in	2,981cc182cu in
Length	4,528mm178in	4,519mm178in
Width	1,852mm73in	1,852mm73in
Height	1,284mm51in	1,300mm51in
Wheelbase	2,450mm96in	2,450mm96in
Front track	1,541mm61in	1,589mm63in
Rear track	1,544mm61in	1,557mm61in
Trunk volume	-	132L
Max trunk volume	385L	-
Doors	2	2
Seats	4	4
Fuel tank	67L	67L
CO2 emissions	192g/km	206g/km

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 (991 II) Carrera 4 GTS 3.0Porsche 911 (992) Carrera 4S 3.0PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Porsche911 (991 II)Carrera 4 GTS 3.0	6,500 rpm	2,150-5,000 rpm	7,500 rpm
Porsche911 (992)Carrera 4S 3.0	6,500 rpm	2,300-5,000 rpm	7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Porsche911 (991 II)Carrera 4 GTS 3.0	Porsche911 (992)Carrera 4S 3.0
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.4 s	3.4 s
0-100 km/h 0-62 mph	3.6 s	3.6 s
0-200 km/h 0-124 mph	12.8 s	12.7 s
Top speed	Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph Likely limited	306 km/h 190 mph
	Drag race simulation
60 ft 18 m	1.8 s	1.8 s
330 ft 101 m	4.9 s	4.9 s
1/8 mile 201 m	7.5 s	7.5 s
1000 ft 305 m	9.8 s	9.8 s
1/4 mile 402 m	11.7 s	11.7 s
Trap speed 1/4 mile 402 m	192 km/h 119 mph	193 km/h 120 mph

Power comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)Carrera 4 GTS 3.0	450 hp 336 kW
Porsche911 (992)Carrera 4S 3.0	450 hp 336 kW

Torque comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)Carrera 4 GTS 3.0	550 Nm 406 lb-ft
Porsche911 (992)Carrera 4S 3.0	530 Nm 391 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)Carrera 4 GTS 3.0	1,515 kg 3,340 lb
Porsche911 (992)Carrera 4S 3.0	1,565 kg 3,450 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 (991 II)Carrera 4 GTS 3.0	Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph
Porsche911 (992)Carrera 4S 3.0	306 km/h 190 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)Carrera 4 GTS 3.0	3.6 s
Porsche911 (992)Carrera 4S 3.0	3.6 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 (991 II)Carrera 4 GTS 3.0	8.5 L/100 km 27.7 mpg US 33.2 mpg UK
Porsche911 (992)Carrera 4S 3.0	9.0 L/100 km 26.1 mpg US 31.4 mpg UK

The biggest fuel consumption difference is between Porsche 911 (991 II) Carrera 4 GTS 3.0 and Porsche 911 (992) Carrera 4S 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
Porsche911 (991 II)Carrera 4 GTS 3.0	297 hp/t 221 kW/t 3.4 kg/hp
Porsche911 (992)Carrera 4S 3.0	288 hp/t 214 kW/t 3.5 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Porsche911 (991 II)Carrera 4 GTS 3.0	788 km 490 mi
Porsche911 (992)Carrera 4S 3.0	744 km 463 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Porsche911 (991 II)Carrera 4 GTS 3.0	450 hp 336 kW	3.6 s	Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph
Porsche911 (992)Carrera 4S 3.0	450 hp 336 kW	3.6 s	306 km/h 190 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 (991 II)Carrera 4 GTS 3.0

Power	450 hp 336 kW
0-100 km/h	3.6 s
Top speed Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph

Doors/seats	2 doors 4 seats
Trunk	385 L 13.6 cu ft
Length	4,528 mm 178.3 in
Height	1,284 mm 50.6 in

Porsche911 (992)Carrera 4S 3.0

Power	450 hp 336 kW
0-100 km/h	3.6 s
Top speed 306 km/h 190 mph

Doors/seats	2 doors 4 seats
Trunk	132 L 4.7 cu ft
Length	4,519 mm 177.9 in
Height	1,300 mm 51.2 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 (991 II)Carrera 4 GTS 3.0

Power	450 hp 336 kW
0-100 km/h	3.6 s
Top speed Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph

8.5 L/100 km

27.7 mpg US

33.2 mpg UK

Porsche911 (992)Carrera 4S 3.0

Power	450 hp 336 kW
0-100 km/h	3.6 s
Top speed 306 km/h 190 mph

9.0 L/100 km

26.1 mpg US

31.4 mpg UK

Porsche 911 (991 II) Carrera 4 GTS 3.0 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
Porsche911 (991 II)Carrera 4 GTS 3.0	8.5 L/100 km 27.7 mpg US 33.2 mpg UK	3.6 s
Porsche911 (992)Carrera 4S 3.0	9.0 L/100 km 26.1 mpg US 31.4 mpg UK	3.6 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 (991 II)Carrera 4 GTS 3.0	297 hp/t 221 kW/t 3.4 kg/hp	8.5 L/100 km 27.7 mpg US 33.2 mpg UK
Porsche911 (992)Carrera 4S 3.0	288 hp/t 214 kW/t 3.5 kg/hp	9.0 L/100 km 26.1 mpg US 31.4 mpg UK

Detailed score breakdown

Vehicle

Porsche911 (991 II)Carrera 4 GTS 3.0

Porsche911 (992)Carrera 4S 3.0

Power

450 hp

336 kW

450 hp

336 kW

Torque

550 Nm

406 lb-ft

530 Nm

391 lb-ft

Acceleration

3.6 s

Top speed

Unrestricted

315 km/h196 mph

Restricted

308 km/h191 mph

306 km/h

190 mph

Lightness

1,515 kg

3,340 lb

1,565 kg

3,450 lb

Fuel consumption

8.5 L/100 km

27.7 mpg US

33.2 mpg UK

9.0 L/100 km

26.1 mpg US

31.4 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	385 L 13.6 cu ft
Length	4,528 mm 178.3 in
Height	1,284 mm 50.6 in

Doors/seats	2 doors 4 seats
Trunk	132 L 4.7 cu ft
Length	4,519 mm 177.9 in
Height	1,300 mm 51.2 in

Range score

788 km

490 mi

744 km

463 mi

CO2 score

192 g/km

206 g/km

Trunk score

385 L

13.6 cu ft

132 L

4.7 cu ft

Power-to-weight score

297 hp/t

221 kW/t

3.4 kg/hp

288 hp/t

214 kW/t

3.5 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 (991 II) Carrera 4 GTS 3.0	Porsche 911 (992) Carrera 4S 3.0
Consumption	8.5 L/100 km27.7 mpg US33.2 mpg UK	9 L/100 km26.1 mpg US31.4 mpg UK
Cost / 100 km	14.88 LC100 km	15.75 LC100 km
Cost / 100 mi	23.94 LC100 mi	25.35 LC100 mi
Annual fuel used	1,275 L337 US gal280 UK gal	1,350 L357 US gal297 UK gal
Annual fuel cost	2,231 LC/year	2,363 LC/year