Car comparison

Porsche 911 (991) Carrera GTS 3.8vsPorsche 911 Targa (991) 4 GTS 3.8

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

New comparison

Porsche 911 (991)

Carrera GTS 3.8

430 hp3800 ccGasolineRWDManualNaturally aspiratedCoupe2014-2015
VS

Porsche 911 Targa (991)

4 GTS 3.8

430 hp3800 ccGasolineAWDDual-clutchNaturally aspirated2015-2015

Comparison overview

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

Best choices

Porsche 911 Targa (991) 4 GTS 3.8

  • Quickest 0-100 km/h
    4.3 s
  • Lowest combined fuel consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest city consumption
    12.5 L/100 km
    18.8 mpg US
    22.6 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    214 g/km
  • Best estimated range
    739 km
    459 mi
  • Best economy score
    82/100
  • Best practicality score
    51/100

Porsche 911 (991) Carrera GTS 3.8

  • Fastest top speed
    306 km/h
    190 mph
  • Most powerful
    430 hp
    321 kW
  • Highest torque
    440 Nm
    325 lb-ft
  • Lightest
    1,425 kg
    3,142 lb
  • Best power-to-weight
    302 hp/t
    225 kW/t
    3.3 kg/hp
  • Largest trunk
    385 L
  • Best overall score
    71/100
  • Best performance score
    81/100

Specification comparison

Specification comparison
ModelPorsche911 (991)Carrera GTS 3.8Porsche911 Targa (991)4 GTS 3.8
Power
430hp321kW
430hp321kW
Torque
440Nm325lb-ft
440Nm325lb-ft
Curb weight
1,425kg3,142lb
1,580kg3,483lb
Gross weight
1,850kg4,079lb
1,980kg4,365lb
Top speed
306 km/h
190 mph
301 km/h
187 mph
To 99% top speed
61.8s99% target: 303 km/h / 188 mph
Calculated
58.2s99% target: 298 km/h / 185 mph
Calculated
0-100 km/h
4.4s
4.3s
0-200 km/h
12.7s
Calculated
12.5s
Calculated
0-60 mph
4.2s
Calculated
4.1s
Calculated
Fuel consumption
9.5L/100 km24.8mpg US29.7mpg UK
9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption city
13.7L/100 km17.2mpg US20.6mpg UK
12.5L/100 km18.8mpg US22.6mpg UK
Fuel consumption highway
7.5L/100 km31.4mpg US37.7mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Quarter mile
12.2s
Calculated
12.1s
Calculated
Power-to-weight
302hp/t225kW/t137hp/1000 lb
Calculated
272hp/t203kW/t123hp/1000 lb
Calculated
Torque-to-weight
309Nm/t207lb-ft/ton
Calculated
278Nm/t186lb-ft/ton
Calculated
Estimated range
674km419mi
Calculated
739km459mi
Calculated
Displacement
3,800cc232cu in
3,800cc232cu in
Length
4,509mm178in
4,509mm178in
Width
1,852mm73in
1,852mm73in
Height
1,295mm51in
1,291mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,538mm61in
1,538mm61in
Rear track
1,560mm61in
1,560mm61in
Trunk volume
385L
285L
Doors
2
2
Seats
4
4
Fuel tank
64L
68L
CO2 emissions
223g/km
214g/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) Carrera GTS 3.8Porsche 911 Targa (991) 4 GTS 3.8PowerTorque
  • Porsche 911 (991) Carrera GTS 3.8: Power / Torque
  • Porsche 911 Targa (991) 4 GTS 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (991)Carrera GTS 3.87,500 rpm5,750 rpm7,750 rpm
Porsche911 Targa (991)4 GTS 3.87,500 rpm5,750 rpm7,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (991)Carrera GTS 3.8Porsche911 Targa (991)4 GTS 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.2 s
4.1 s
0-100 km/h
0-62 mph
4.4 s
4.3 s
0-200 km/h
0-124 mph
12.7 s
12.5 s
Top speed
306 km/h
190 mph
301 km/h
187 mph
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.5 s
5.4 s
1/8 mile
201 m
8.1 s
8.1 s
1000 ft
305 m
10.4 s
10.3 s
1/4 mile
402 m
12.2 s
12.1 s
Trap speed
1/4 mile
402 m
196 km/h
122 mph
197 km/h
123 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.8
430 hp
321 kW
Porsche911 Targa (991)4 GTS 3.8
430 hp
321 kW

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.8
440 Nm
325 lb-ft
Porsche911 Targa (991)4 GTS 3.8
440 Nm
325 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.8
1,425 kg
3,142 lb
Porsche911 Targa (991)4 GTS 3.8
1,580 kg
3,483 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 (991)Carrera GTS 3.8
306 km/h
190 mph
Porsche911 Targa (991)4 GTS 3.8
301 km/h
187 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.84.4 s
Porsche911 Targa (991)4 GTS 3.84.3 s

The biggest 0-100 km/h difference is between Porsche 911 Targa (991) 4 GTS 3.8 and Porsche 911 (991) Carrera GTS 3.8: 0.1 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 (991)Carrera GTS 3.8
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Porsche911 Targa (991)4 GTS 3.8
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.8
302 hp/t
225 kW/t
3.3 kg/hp
Porsche911 Targa (991)4 GTS 3.8
272 hp/t
203 kW/t
3.7 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera GTS 3.8
674 km
419 mi
Porsche911 Targa (991)4 GTS 3.8
739 km
459 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (991)Carrera GTS 3.8
430 hp
321 kW
4.4 s
306 km/h
190 mph
Porsche911 Targa (991)4 GTS 3.8
430 hp
321 kW
4.3 s
301 km/h
187 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 (991)Carrera GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.4 s
Top speed
306 km/h
190 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,509 mm
177.5 in
Height
1,295 mm
51.0 in
Porsche911 Targa (991)4 GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.3 s
Top speed
301 km/h
187 mph
Doors/seats
2 doors
4 seats
Trunk
285 L
10.1 cu ft
Length
4,509 mm
177.5 in
Height
1,291 mm
50.8 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 (991)Carrera GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.4 s
Top speed
306 km/h
190 mph
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Porsche911 Targa (991)4 GTS 3.8
Power
430 hp
321 kW
0-100 km/h4.3 s
Top speed
301 km/h
187 mph
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Porsche 911 (991) Carrera GTS 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 (991)Carrera GTS 3.8
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
4.4 s
Porsche911 Targa (991)4 GTS 3.8
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
4.3 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 (991)Carrera GTS 3.8
302 hp/t
225 kW/t
3.3 kg/hp
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
Porsche911 Targa (991)4 GTS 3.8
272 hp/t
203 kW/t
3.7 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (991)Carrera GTS 3.8Porsche911 Targa (991)4 GTS 3.8
Power
430 hp
321 kW
430 hp
321 kW
Torque
440 Nm
325 lb-ft
440 Nm
325 lb-ft
Acceleration
4.4 s
4.3 s
Top speed
306 km/h
190 mph
301 km/h
187 mph
Lightness
1,425 kg
3,142 lb
1,580 kg
3,483 lb
Fuel consumption
9.5 L/100 km
24.8 mpg US
29.7 mpg UK
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,509 mm
177.5 in
Height
1,295 mm
51.0 in
Doors/seats
2 doors
4 seats
Trunk
285 L
10.1 cu ft
Length
4,509 mm
177.5 in
Height
1,291 mm
50.8 in
Range score
674 km
419 mi
739 km
459 mi
CO2 score
223 g/km
214 g/km
Trunk score
385 L
13.6 cu ft
285 L
10.1 cu ft
Power-to-weight score
302 hp/t
225 kW/t
3.3 kg/hp
272 hp/t
203 kW/t
3.7 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 (991) Carrera GTS 3.8Porsche 911 Targa (991) 4 GTS 3.8
Consumption9.5 L/100 km24.8 mpg US29.7 mpg UK9.2 L/100 km25.6 mpg US30.7 mpg UK
Cost / 100 km16.63 LC100 km16.10 LC100 km
Cost / 100 mi26.76 LC100 mi25.91 LC100 mi
Annual fuel used1,425 L376 US gal313 UK gal1,380 L365 US gal304 UK gal
Annual fuel cost2,494 LC/year2,415 LC/year

Head-to-head comparisons

Porsche 911 (991) Carrera GTS 3.8

  • Is 155 kg lighter
  • Has 5 km/h (3 mph) higher top speed
  • Has 30 hp/t better power-to-weight
  • Has 100 L more trunk volume

Pros

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

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Highest CO2 emissions

Porsche 911 Targa (991) 4 GTS 3.8

  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.3 L/100 km less fuel
  • Has 65 km (41 mi) more estimated range
  • Emits 9 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (991) Carrera GTS 3.8
Porsche 911 Targa (991) 4 GTS 3.8
Compare selected cars
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