Car comparison

Porsche 911 Cabriolet (992) Turbo S 3.8vsPorsche 911 Targa (992) 4 GTS 3.0

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

New comparison

Porsche 911 Cabriolet (992)

Turbo S 3.8

650 hp3745 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2020-2024
VS

Porsche 911 Targa (992)

4 GTS 3.0

480 hp2981 ccGasolineAWDDual-clutchTwin-turbo2021-2024

Comparison overview

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

Best choices

Porsche 911 Targa (992) 4 GTS 3.0

  • Lightest
    1,685 kg
    3,715 lb
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Lowest city consumption
    13.7 L/100 km
    17.2 mpg US
    20.6 mpg UK
  • Lowest highway consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Best estimated range
    677 km
    421 mi
  • Largest trunk
    163 L
  • Best economy score
    80/100
  • Best practicality score
    47/100

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Quickest 0-100 km/h
    2.8 s
  • Fastest top speed
    330 km/h
    205 mph
  • Most powerful
    650 hp
    485 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    380 hp/t
    283 kW/t
    2.6 kg/hp
  • Best overall score
    76/100
  • Best performance score
    94/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (992)Turbo S 3.8Porsche911 Targa (992)4 GTS 3.0
Power
650hp485kW
480hp358kW
Torque
800Nm590lb-ft
570Nm420lb-ft
Curb weight
1,710kg3,770lb
1,685kg3,715lb
Gross weight
2,080kg4,586lb
2,085kg4,597lb
Top speed
330 km/h
205 mph
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Calculated
To 99% top speed
70.3s99% target: 327 km/h / 203 mph
Calculated
91.8s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
2.8s
3.5s
0-200 km/h
9.3s
12.5s
0-60 mph
2.7s
Calculated
3.3s
Calculated
Fuel consumption
11.3L/100 km20.8mpg US25.0mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
13.7L/100 km17.2mpg US20.6mpg UK
Fuel consumption highway
8.6L/100 km27.4mpg US32.8mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
10.6s
Calculated
11.6s
Calculated
Power-to-weight
380hp/t283kW/t172hp/1000 lb
Calculated
285hp/t212kW/t129hp/1000 lb
Calculated
Torque-to-weight
468Nm/t313lb-ft/ton
Calculated
338Nm/t226lb-ft/ton
Calculated
Estimated range
593km368mi
Calculated
677km421mi
Calculated
Displacement
3,745cc229cu in
2,981cc182cu in
Length
4,535mm179in
4,533mm178in
Width
1,900mm75in
1,852mm73in
Height
1,301mm51in
1,299mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,583mm62in
-
Rear track
1,600mm63in
-
Trunk volume
128L
163L
Doors
2
2
Seats
4
4
Fuel tank
67L
67L

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 S 3.8Porsche 911 Targa (992) 4 GTS 3.0PowerTorque
  • Porsche 911 Cabriolet (992) Turbo S 3.8: Power / Torque
  • Porsche 911 Targa (992) 4 GTS 3.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Cabriolet (992)Turbo S 3.86,750 rpm2,500-4,000 rpm7,200 rpm
Porsche911 Targa (992)4 GTS 3.06,500 rpm2,300-5,000 rpm7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (992)Turbo S 3.8Porsche911 Targa (992)4 GTS 3.0
Acceleration checkpoints
0-60 mph
0-97 km/h
2.7 s
3.3 s
0-100 km/h
0-62 mph
2.8 s
3.5 s
0-200 km/h
0-124 mph
9.3 s
12.5 s
0-200 mph
0-322 km/h
53.4 s
-
Top speed
330 km/h
205 mph
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Likely limited
Drag race simulation
60 ft
18 m
1.6 s
1.8 s
330 ft
101 m
4.5 s
4.9 s
1/8 mile
201 m
6.8 s
7.5 s
1000 ft
305 m
8.9 s
9.7 s
1/4 mile
402 m
10.6 s
11.6 s
Trap speed
1/4 mile
402 m
212 km/h
132 mph
193 km/h
120 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW
Porsche911 Targa (992)4 GTS 3.0
480 hp
358 kW

Porsche 911 Cabriolet (992) Turbo S 3.8 has 170 hp more than Porsche 911 Targa (992) 4 GTS 3.0.

The biggest power difference is between Porsche 911 Targa (992) 4 GTS 3.0 and Porsche 911 Cabriolet (992) Turbo S 3.8: 170 hp (127 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
800 Nm
590 lb-ft
Porsche911 Targa (992)4 GTS 3.0
570 Nm
420 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
1,710 kg
3,770 lb
Porsche911 Targa (992)4 GTS 3.0
1,685 kg
3,715 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)Turbo S 3.8
330 km/h
205 mph
Porsche911 Targa (992)4 GTS 3.0
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 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)Turbo S 3.82.8 s
Porsche911 Targa (992)4 GTS 3.03.5 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (992) Turbo S 3.8 and Porsche 911 Targa (992) 4 GTS 3.0: 0.7 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)Turbo S 3.8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Porsche911 Targa (992)4 GTS 3.0
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

The biggest fuel consumption difference is between Porsche 911 Targa (992) 4 GTS 3.0 and Porsche 911 Cabriolet (992) Turbo S 3.8: 1.4 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)Turbo S 3.8
380 hp/t
283 kW/t
2.6 kg/hp
Porsche911 Targa (992)4 GTS 3.0
285 hp/t
212 kW/t
3.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
593 km
368 mi
Porsche911 Targa (992)4 GTS 3.0
677 km
421 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW
2.8 s
330 km/h
205 mph
Porsche911 Targa (992)4 GTS 3.0
480 hp
358 kW
3.5 s
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 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)Turbo S 3.8
Power
650 hp
485 kW
0-100 km/h2.8 s
Top speed
330 km/h
205 mph
Doors/seats
2 doors
4 seats
Trunk
128 L
4.5 cu ft
Length
4,535 mm
178.5 in
Height
1,301 mm
51.2 in
Porsche911 Targa (992)4 GTS 3.0
Power
480 hp
358 kW
0-100 km/h3.5 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,533 mm
178.5 in
Height
1,299 mm
51.1 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)Turbo S 3.8
Power
650 hp
485 kW
0-100 km/h2.8 s
Top speed
330 km/h
205 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Porsche911 Targa (992)4 GTS 3.0
Power
480 hp
358 kW
0-100 km/h3.5 s
Top speed
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

Porsche 911 Targa (992) 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
VehicleFuel consumption, L/100 km0-100 km/h, s
Porsche911 Cabriolet (992)Turbo S 3.8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
2.8 s
Porsche911 Targa (992)4 GTS 3.0
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
3.5 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)Turbo S 3.8
380 hp/t
283 kW/t
2.6 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Porsche911 Targa (992)4 GTS 3.0
285 hp/t
212 kW/t
3.5 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (992)Turbo S 3.8Porsche911 Targa (992)4 GTS 3.0
Power
650 hp
485 kW
480 hp
358 kW
Torque
800 Nm
590 lb-ft
570 Nm
420 lb-ft
Acceleration
2.8 s
3.5 s
Top speed
330 km/h
205 mph
Unrestricted
315 km/h196 mph
Restricted
307 km/h191 mph
Lightness
1,710 kg
3,770 lb
1,685 kg
3,715 lb
Fuel consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
128 L
4.5 cu ft
Length
4,535 mm
178.5 in
Height
1,301 mm
51.2 in
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,533 mm
178.5 in
Height
1,299 mm
51.1 in
Range score
593 km
368 mi
677 km
421 mi
Trunk score
128 L
4.5 cu ft
163 L
5.8 cu ft
Power-to-weight score
380 hp/t
283 kW/t
2.6 kg/hp
285 hp/t
212 kW/t
3.5 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) Turbo S 3.8Porsche 911 Targa (992) 4 GTS 3.0
Consumption11.3 L/100 km20.8 mpg US25 mpg UK9.9 L/100 km23.8 mpg US28.5 mpg UK
Cost / 100 km19.78 LC100 km17.33 LC100 km
Cost / 100 mi31.82 LC100 mi27.88 LC100 mi
Annual fuel used1,695 L448 US gal373 UK gal1,485 L392 US gal327 UK gal
Annual fuel cost2,966 LC/year2,599 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Has 170 hp more
  • Has 230 Nm more
  • Is 0.7 s quicker from 0-100 km/h
  • Has 15 km/h (9 mph) higher top speed
  • Has 95 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Porsche 911 Targa (992) 4 GTS 3.0

  • Is 25 kg lighter
  • Uses 1.4 L/100 km less fuel
  • Has 84 km (52 mi) more estimated range
  • Has 35 L more trunk volume

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (992) Turbo S 3.8
Porsche 911 Targa (992) 4 GTS 3.0
Compare selected cars
2 vehicles selected

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