Car comparison

Porsche 911 Cabriolet (991) Turbo 3.8vsPorsche 911 Targa (992) · Facelift 2024 4 GTS 3.6

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

New comparison

Porsche 911 Cabriolet (991)

Turbo 3.8

520 hp3800 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2013-2016
VS

Porsche 911 Targa (992) · Facelift 2024

4 GTS 3.6

485 hp3591 ccGasolineAWDDual-clutchTurbocharged2024-present

Comparison overview

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

Best choices

Porsche 911 Cabriolet (991) Turbo 3.8

  • Fastest top speed
    315 km/h
    196 mph
  • Most powerful
    520 hp
    388 kW
  • Highest torque
    660 Nm
    487 lb-ft
  • Lightest
    1,665 kg
    3,671 lb
  • Best power-to-weight
    312 hp/t
    233 kW/t
    3.2 kg/hp
  • Lowest combined fuel consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Largest trunk
    275 L
  • Best performance score
    91/100
  • Best economy score
    80/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (991)Turbo 3.8Porsche911 Targa (992)Facelift 20244 GTS 3.6
Power
520hp388kW
485hp362kW
Torque
660Nm487lb-ft
570Nm420lb-ft
Curb weight
1,665kg3,671lb
1,745kg3,847lb
Gross weight
2,045kg4,508lb
2,135kg4,707lb
Top speed
315 km/h
196 mph
312 km/h
194 mph
To 99% top speed
51.1s99% target: 312 km/h / 194 mph
Calculated
79.3s99% target: 309 km/h / 192 mph
Calculated
0-100 km/h
3.5s
3.1s
0-200 km/h
10.0s
Calculated
11.1s
0-60 mph
3.3s
Calculated
2.9s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
13.4L/100 km17.6mpg US21.1mpg UK
-
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
-
Quarter mile
11.2s
Calculated
11.1s
Calculated
Power-to-weight
312hp/t233kW/t142hp/1000 lb
Calculated
278hp/t207kW/t126hp/1000 lb
Calculated
Torque-to-weight
396Nm/t265lb-ft/ton
Calculated
327Nm/t219lb-ft/ton
Calculated
Estimated range
687km427mi
Calculated
-
Displacement
3,800cc232cu in
3,591cc219cu in
Length
4,506mm177in
4,553mm179in
Width
1,880mm74in
1,852mm73in
Height
1,292mm51in
-
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,541mm61in
-
Rear track
1,590mm63in
-
Trunk volume
275L
-
Max trunk volume-
135L
Doors
2
2
Seats
4
4
Fuel tank
68L
-
CO2 emissions
231g/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
MetricPorsche911 Cabriolet (991)Turbo 3.8Porsche911 Targa (992)Facelift 20244 GTS 3.6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
2.9 s
0-100 km/h
0-62 mph
3.5 s
3.1 s
0-200 km/h
0-124 mph
10.0 s
11.1 s
Top speed
315 km/h
196 mph
312 km/h
194 mph
Drag race simulation
60 ft
18 m
1.9 s
1.7 s
330 ft
101 m
5.0 s
4.6 s
1/8 mile
201 m
7.4 s
7.1 s
1000 ft
305 m
9.4 s
9.3 s
1/4 mile
402 m
11.2 s
11.1 s
Trap speed
1/4 mile
402 m
212 km/h
132 mph
200 km/h
124 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo 3.8
520 hp
388 kW
Porsche911 Targa (992)Facelift 20244 GTS 3.6
485 hp
362 kW

Porsche 911 Cabriolet (991) Turbo 3.8 has 35 hp more than Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6.

The biggest power difference is between Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6 and Porsche 911 Cabriolet (991) Turbo 3.8: 35 hp (26 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo 3.8
660 Nm
487 lb-ft
Porsche911 Targa (992)Facelift 20244 GTS 3.6
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 (991)Turbo 3.8
1,665 kg
3,671 lb
Porsche911 Targa (992)Facelift 20244 GTS 3.6
1,745 kg
3,847 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 (991)Turbo 3.8
315 km/h
196 mph
Porsche911 Targa (992)Facelift 20244 GTS 3.6
312 km/h
194 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo 3.83.5 s
Porsche911 Targa (992)Facelift 20244 GTS 3.63.1 s

Although Porsche 911 Cabriolet (991) Turbo 3.8 has more power, Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6 and Porsche 911 Cabriolet (991) Turbo 3.8: 0.4 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 (991)Turbo 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)Facelift 20244 GTS 3.6
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (991) Turbo 3.8 and Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6: 1.1 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 (991)Turbo 3.8
312 hp/t
233 kW/t
3.2 kg/hp
Porsche911 Targa (992)Facelift 20244 GTS 3.6
278 hp/t
207 kW/t
3.6 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (991)Turbo 3.8
520 hp
388 kW
3.5 s
315 km/h
196 mph
Porsche911 Targa (992)Facelift 20244 GTS 3.6
485 hp
362 kW
3.1 s
312 km/h
194 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 (991)Turbo 3.8
Power
520 hp
388 kW
0-100 km/h3.5 s
Top speed
315 km/h
196 mph
Doors/seats
2 doors
4 seats
Trunk
275 L
9.7 cu ft
Length
4,506 mm
177.4 in
Height
1,292 mm
50.9 in
Porsche911 Targa (992)Facelift 20244 GTS 3.6
Power
485 hp
362 kW
0-100 km/h3.1 s
Top speed
312 km/h
194 mph
Doors/seats
2 doors
4 seats
Trunk
135 L
4.8 cu ft
Length
4,553 mm
179.3 in
Height-

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 (991)Turbo 3.8
Power
520 hp
388 kW
0-100 km/h3.5 s
Top speed
315 km/h
196 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)Facelift 20244 GTS 3.6
Power
485 hp
362 kW
0-100 km/h3.1 s
Top speed
312 km/h
194 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Porsche 911 Cabriolet (991) Turbo 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
VehicleFuel consumption, L/100 km0-100 km/h, s
Porsche911 Cabriolet (991)Turbo 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
3.5 s
Porsche911 Targa (992)Facelift 20244 GTS 3.6
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
3.1 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
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Porsche911 Cabriolet (991)Turbo 3.8
312 hp/t
233 kW/t
3.2 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)Facelift 20244 GTS 3.6
278 hp/t
207 kW/t
3.6 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (991)Turbo 3.8Porsche911 Targa (992)Facelift 20244 GTS 3.6
Power
520 hp
388 kW
485 hp
362 kW
Torque
660 Nm
487 lb-ft
570 Nm
420 lb-ft
Acceleration
3.5 s
3.1 s
Top speed
315 km/h
196 mph
312 km/h
194 mph
Lightness
1,665 kg
3,671 lb
1,745 kg
3,847 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
275 L
9.7 cu ft
Length
4,506 mm
177.4 in
Height
1,292 mm
50.9 in
Doors/seats
2 doors
4 seats
Trunk
135 L
4.8 cu ft
Length
4,553 mm
179.3 in
Height-
Range score
687 km
427 mi
-
CO2 score
231 g/km
-
Trunk score
275 L
9.7 cu ft
135 L
4.8 cu ft
Power-to-weight score
312 hp/t
233 kW/t
3.2 kg/hp
278 hp/t
207 kW/t
3.6 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 (991) Turbo 3.8Porsche 911 Targa (992) Facelift 2024 4 GTS 3.6
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km17.33 LC100 km19.25 LC100 km
Cost / 100 mi27.88 LC100 mi30.98 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost2,599 LC/year2,888 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (991) Turbo 3.8

  • Has 35 hp more
  • Has 90 Nm more
  • Is 80 kg lighter
  • Has 3 km/h (2 mph) higher top speed
  • Uses 1.1 L/100 km less fuel
  • Has 34 hp/t better power-to-weight
  • Has 140 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (991) Turbo 3.8
Porsche 911 Targa (992) 4 GTS 3.6
Compare selected cars
2 vehicles selected

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