Car comparison

Porsche 911 Cabriolet (992) Carrera GTS 3.0vsPorsche 718 Spyder (982) RS 4.0

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

New comparison

Porsche 911 Cabriolet (992)

Carrera GTS 3.0

480 hp2981 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2021-2024
VS

Porsche 718 Spyder (982)

RS 4.0

500 hp3996 ccGasolineRWDDual-clutchNaturally aspiratedCabriolet / convertible2023-present

Comparison overview

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

Best choices

Porsche 911 Cabriolet (992) Carrera GTS 3.0

  • Fastest top speed
    320 km/h
    199 mph Unrestricted
    309 km/h
    192 mph Restricted
  • Highest torque
    570 Nm
    420 lb-ft
  • Lowest combined fuel consumption
    9.8 L/100 km
    24.0 mpg US
    28.8 mpg UK
  • Best estimated range
    653 km
    406 mi
  • Largest trunk
    163 L
  • Best overall score
    73/100
  • Best performance score
    89/100
  • Best economy score
    81/100
  • Best practicality score
    39/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (992)Carrera GTS 3.0Porsche718 Spyder (982)RS 4.0
Power
480hp358kW
500hp373kW
Torque
570Nm420lb-ft
450Nm332lb-ft
Curb weight
1,615kg3,560lb
1,410kg3,109lb
Gross weight
2,040kg4,497lb
1,755kg3,869lb
Top speed
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
Calculated
308 km/h
191 mph
To 99% top speed
88.6s99% target: 317 km/h / 197 mph
Calculated
63.1s99% target: 305 km/h / 189 mph
Calculated
0-100 km/h
3.6s
3.4s
0-200 km/h
12.3s
10.9s
0-60 mph
3.4s
Calculated
3.2s
Calculated
Fuel consumption
9.8L/100 km24mpg US28.8mpg UK
13L/100 km18.1mpg US21.7mpg UK
Fuel consumption city
13.5L/100 km17.4mpg US20.9mpg UK
-
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
-
Quarter mile
11.6s
Calculated
11.3s
Calculated
Power-to-weight
297hp/t222kW/t135hp/1000 lb
Calculated
355hp/t264kW/t161hp/1000 lb
Calculated
Torque-to-weight
353Nm/t236lb-ft/ton
Calculated
319Nm/t214lb-ft/ton
Calculated
Estimated range
653km406mi
Calculated
415km258mi
Calculated
Displacement
2,981cc182cu in
3,996cc244cu in
Length
4,533mm178in
4,418mm174in
Width
1,852mm73in
1,822mm72in
Height
1,300mm51in
1,252mm49in
Wheelbase
2,450mm96in
2,482mm98in
Front track-
1,545mm61in
Rear track-
1,542mm61in
Ground clearance-
79mm3in
Trunk volume
163L
120L
Doors
2
2
Seats
4
2
Fuel tank
64L
54L

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) Carrera GTS 3.0Porsche 718 Spyder (982) RS 4.0PowerTorque
  • Porsche 911 Cabriolet (992) Carrera GTS 3.0: Power / Torque
  • Porsche 718 Spyder (982) RS 4.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Cabriolet (992)Carrera GTS 3.06,500 rpm2,300-5,000 rpm7,500 rpm
Porsche718 Spyder (982)RS 4.08,400 rpm6,750 rpm9,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (992)Carrera GTS 3.0Porsche718 Spyder (982)RS 4.0
Acceleration checkpoints
0-60 mph
0-97 km/h
3.4 s
3.2 s
0-100 km/h
0-62 mph
3.6 s
3.4 s
0-200 km/h
0-124 mph
12.3 s
10.9 s
Top speed
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
Likely limited
308 km/h
191 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
7.3 s
1000 ft
305 m
9.8 s
9.5 s
1/4 mile
402 m
11.6 s
11.3 s
Trap speed
1/4 mile
402 m
195 km/h
121 mph
203 km/h
126 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
480 hp
358 kW
Porsche718 Spyder (982)RS 4.0
500 hp
373 kW

Porsche 718 Spyder (982) RS 4.0 has 20 hp more than Porsche 911 Cabriolet (992) Carrera GTS 3.0.

The biggest power difference is between Porsche 911 Cabriolet (992) Carrera GTS 3.0 and Porsche 718 Spyder (982) RS 4.0: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
570 Nm
420 lb-ft
Porsche718 Spyder (982)RS 4.0
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
1,615 kg
3,560 lb
Porsche718 Spyder (982)RS 4.0
1,410 kg
3,109 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
Porsche718 Spyder (982)RS 4.0
308 km/h
191 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.03.6 s
Porsche718 Spyder (982)RS 4.03.4 s

The biggest 0-100 km/h difference is between Porsche 718 Spyder (982) RS 4.0 and Porsche 911 Cabriolet (992) Carrera GTS 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
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Porsche718 Spyder (982)RS 4.0
13.0 L/100 km
18.1 mpg US
21.7 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (992) Carrera GTS 3.0 and Porsche 718 Spyder (982) RS 4.0: 3.2 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
297 hp/t
222 kW/t
3.4 kg/hp
Porsche718 Spyder (982)RS 4.0
355 hp/t
264 kW/t
2.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Carrera GTS 3.0
653 km
406 mi
Porsche718 Spyder (982)RS 4.0
415 km
258 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (992)Carrera GTS 3.0
480 hp
358 kW
3.6 s
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
Porsche718 Spyder (982)RS 4.0
500 hp
373 kW
3.4 s
308 km/h
191 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Porsche911 Cabriolet (992)Carrera GTS 3.0
Power
480 hp
358 kW
0-100 km/h3.6 s
Top speed
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,533 mm
178.5 in
Height
1,300 mm
51.2 in
Porsche718 Spyder (982)RS 4.0
Power
500 hp
373 kW
0-100 km/h3.4 s
Top speed
308 km/h
191 mph
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,418 mm
173.9 in
Height
1,252 mm
49.3 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Porsche911 Cabriolet (992)Carrera GTS 3.0
Power
480 hp
358 kW
0-100 km/h3.6 s
Top speed
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Porsche718 Spyder (982)RS 4.0
Power
500 hp
373 kW
0-100 km/h3.4 s
Top speed
308 km/h
191 mph
13.0 L/100 km
18.1 mpg US
21.7 mpg UK

Porsche 911 Cabriolet (992) Carrera 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
VehicleFuel consumption, L/100 km0-100 km/h, s
Porsche911 Cabriolet (992)Carrera GTS 3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
3.6 s
Porsche718 Spyder (982)RS 4.0
13.0 L/100 km
18.1 mpg US
21.7 mpg UK
3.4 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Porsche911 Cabriolet (992)Carrera GTS 3.0
297 hp/t
222 kW/t
3.4 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Porsche718 Spyder (982)RS 4.0
355 hp/t
264 kW/t
2.8 kg/hp
13.0 L/100 km
18.1 mpg US
21.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (992)Carrera GTS 3.0Porsche718 Spyder (982)RS 4.0
Power
480 hp
358 kW
500 hp
373 kW
Torque
570 Nm
420 lb-ft
450 Nm
332 lb-ft
Acceleration
3.6 s
3.4 s
Top speed
Unrestricted
320 km/h199 mph
Restricted
309 km/h192 mph
308 km/h
191 mph
Lightness
1,615 kg
3,560 lb
1,410 kg
3,109 lb
Fuel consumption
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
13.0 L/100 km
18.1 mpg US
21.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,533 mm
178.5 in
Height
1,300 mm
51.2 in
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,418 mm
173.9 in
Height
1,252 mm
49.3 in
Range score
653 km
406 mi
415 km
258 mi
Trunk score
163 L
5.8 cu ft
120 L
4.2 cu ft
Power-to-weight score
297 hp/t
222 kW/t
3.4 kg/hp
355 hp/t
264 kW/t
2.8 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

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
VehiclePorsche 911 Cabriolet (992) Carrera GTS 3.0Porsche 718 Spyder (982) RS 4.0
Consumption9.8 L/100 km24 mpg US28.8 mpg UK13 L/100 km18.1 mpg US21.7 mpg UK
Cost / 100 km17.15 LC100 km22.75 LC100 km
Cost / 100 mi27.60 LC100 mi36.61 LC100 mi
Annual fuel used1,470 L388 US gal323 UK gal1,950 L515 US gal429 UK gal
Annual fuel cost2,573 LC/year3,413 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (992) Carrera GTS 3.0

  • Has 120 Nm more
  • Has 12 km/h (7 mph) higher top speed
  • Uses 3.2 L/100 km less fuel
  • Has 238 km (148 mi) more estimated range
  • Has 43 L more trunk volume

Pros

  • Highest top speed
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Porsche 718 Spyder (982) RS 4.0

  • Has 20 hp more
  • Is 205 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 57 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (992) Carrera GTS 3.0
Porsche 718 Spyder (982) RS 4.0
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