Car comparison

Porsche 911 (991) Carrera 4S 3.8vsPorsche 911 Targa (992) 4 3.0

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

New comparison

Porsche 911 (991)

Carrera 4S 3.8

400 hp3800 ccGasolineAWDManualNaturally aspiratedCoupe2012-2015
VS

Porsche 911 Targa (992)

4 3.0

385 hp2981 ccGasolineAWDDual-clutchTwin-turbo2020-2024

Comparison overview

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

Best choices

Porsche 911 (991) Carrera 4S 3.8

  • Fastest top speed
    299 km/h
    186 mph
  • Most powerful
    400 hp
    298 kW
  • Lightest
    1,465 kg
    3,230 lb
  • Best power-to-weight
    273 hp/t
    204 kW/t
    3.7 kg/hp
  • Lowest highway consumption
    7.6 L/100 km
    30.9 mpg US
    37.2 mpg UK
  • Best estimated range
    687 km
    427 mi
  • Largest trunk
    385 L
  • Best overall score
    70/100
  • Best performance score
    79/100
  • Best practicality score
    50/100

Porsche 911 Targa (992) 4 3.0

  • Quickest 0-100 km/h
    4.4 s
  • Highest torque
    450 Nm
    332 lb-ft
  • Lowest combined fuel consumption
    9.8 L/100 km
    24.0 mpg US
    28.8 mpg UK
  • Lowest city consumption
    12.8 L/100 km
    18.4 mpg US
    22.1 mpg UK
  • Lowest CO2 emissions
    223 g/km
  • Best economy score
    81/100

Specification comparison

Specification comparison
ModelPorsche911 (991)Carrera 4S 3.8Porsche911 Targa (992)4 3.0
Power
400hp298kW
385hp287kW
Torque
440Nm325lb-ft
450Nm332lb-ft
Curb weight
1,465kg3,230lb
1,665kg3,671lb
Gross weight
1,875kg4,134lb
2,060kg4,542lb
Top speed
299 km/h
186 mph
289 km/h
180 mph
To 99% top speed
64.1s99% target: 296 km/h / 184 mph
Calculated
84.7s99% target: 286 km/h / 178 mph
Calculated
0-100 km/h
4.5s
4.4s
0-200 km/h
13.4s
Calculated
15.6s
0-60 mph
4.3s
Calculated
4.2s
Calculated
Fuel consumption
9.9L/100 km23.8mpg US28.5mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption city
13.8L/100 km17mpg US20.5mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption highway
7.6L/100 km30.9mpg US37.2mpg UK
8L/100 km29.4mpg US35.3mpg UK
Quarter mile
12.4s
Calculated
12.5s
Calculated
Power-to-weight
273hp/t204kW/t124hp/1000 lb
Calculated
231hp/t172kW/t105hp/1000 lb
Calculated
Torque-to-weight
300Nm/t201lb-ft/ton
Calculated
270Nm/t181lb-ft/ton
Calculated
Estimated range
687km427mi
Calculated
684km425mi
Calculated
Displacement
3,800cc232cu in
2,981cc182cu in
Length
4,491mm177in
4,519mm178in
Width
1,852mm73in
1,852mm73in
Height
1,296mm51in
1,297mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,538mm61in
1,591mm63in
Rear track
1,552mm61in
1,557mm61in
Trunk volume
385L
132L
Doors
2
2
Seats
4
4
Fuel tank
68L
67L
CO2 emissions
233g/km
223g/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 4S 3.8Porsche 911 Targa (992) 4 3.0PowerTorque
  • Porsche 911 (991) Carrera 4S 3.8: Power / Torque
  • Porsche 911 Targa (992) 4 3.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (991)Carrera 4S 3.87,400 rpm5,600 rpm7,650 rpm
Porsche911 Targa (992)4 3.06,500 rpm1,950-5,000 rpm7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (991)Carrera 4S 3.8Porsche911 Targa (992)4 3.0
Acceleration checkpoints
0-60 mph
0-97 km/h
4.3 s
4.2 s
0-100 km/h
0-62 mph
4.5 s
4.4 s
0-200 km/h
0-124 mph
13.4 s
15.6 s
Top speed
299 km/h
186 mph
289 km/h
180 mph
Drag race simulation
60 ft
18 m
2.2 s
2.0 s
330 ft
101 m
5.5 s
5.4 s
1/8 mile
201 m
8.2 s
8.1 s
1000 ft
305 m
10.5 s
10.5 s
1/4 mile
402 m
12.4 s
12.5 s
Trap speed
1/4 mile
402 m
192 km/h
119 mph
181 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera 4S 3.8
400 hp
298 kW
Porsche911 Targa (992)4 3.0
385 hp
287 kW

Porsche 911 (991) Carrera 4S 3.8 has 15 hp more than Porsche 911 Targa (992) 4 3.0.

The biggest power difference is between Porsche 911 Targa (992) 4 3.0 and Porsche 911 (991) Carrera 4S 3.8: 15 hp (11 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera 4S 3.8
440 Nm
325 lb-ft
Porsche911 Targa (992)4 3.0
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera 4S 3.8
1,465 kg
3,230 lb
Porsche911 Targa (992)4 3.0
1,665 kg
3,671 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 4S 3.8
299 km/h
186 mph
Porsche911 Targa (992)4 3.0
289 km/h
180 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 4S 3.84.5 s
Porsche911 Targa (992)4 3.04.4 s

Although Porsche 911 (991) Carrera 4S 3.8 has more power, Porsche 911 Targa (992) 4 3.0 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Porsche 911 Targa (992) 4 3.0 and Porsche 911 (991) Carrera 4S 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 4S 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)4 3.0
9.8 L/100 km
24.0 mpg US
28.8 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 4S 3.8
273 hp/t
204 kW/t
3.7 kg/hp
Porsche911 Targa (992)4 3.0
231 hp/t
172 kW/t
4.3 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 (991)Carrera 4S 3.8
687 km
427 mi
Porsche911 Targa (992)4 3.0
684 km
425 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (991)Carrera 4S 3.8
400 hp
298 kW
4.5 s
299 km/h
186 mph
Porsche911 Targa (992)4 3.0
385 hp
287 kW
4.4 s
289 km/h
180 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 4S 3.8
Power
400 hp
298 kW
0-100 km/h4.5 s
Top speed
299 km/h
186 mph
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,491 mm
176.8 in
Height
1,296 mm
51.0 in
Porsche911 Targa (992)4 3.0
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
289 km/h
180 mph
Doors/seats
2 doors
4 seats
Trunk
132 L
4.7 cu ft
Length
4,519 mm
177.9 in
Height
1,297 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 (991)Carrera 4S 3.8
Power
400 hp
298 kW
0-100 km/h4.5 s
Top speed
299 km/h
186 mph
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)4 3.0
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
289 km/h
180 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Porsche 911 (991) Carrera 4S 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 4S 3.8
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
4.5 s
Porsche911 Targa (992)4 3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
4.4 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 (991)Carrera 4S 3.8
273 hp/t
204 kW/t
3.7 kg/hp
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
Porsche911 Targa (992)4 3.0
231 hp/t
172 kW/t
4.3 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (991)Carrera 4S 3.8Porsche911 Targa (992)4 3.0
Power
400 hp
298 kW
385 hp
287 kW
Torque
440 Nm
325 lb-ft
450 Nm
332 lb-ft
Acceleration
4.5 s
4.4 s
Top speed
299 km/h
186 mph
289 km/h
180 mph
Lightness
1,465 kg
3,230 lb
1,665 kg
3,671 lb
Fuel consumption
9.9 L/100 km
23.8 mpg US
28.5 mpg UK
9.8 L/100 km
24.0 mpg US
28.8 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
385 L
13.6 cu ft
Length
4,491 mm
176.8 in
Height
1,296 mm
51.0 in
Doors/seats
2 doors
4 seats
Trunk
132 L
4.7 cu ft
Length
4,519 mm
177.9 in
Height
1,297 mm
51.1 in
Range score
687 km
427 mi
684 km
425 mi
CO2 score
233 g/km
223 g/km
Trunk score
385 L
13.6 cu ft
132 L
4.7 cu ft
Power-to-weight score
273 hp/t
204 kW/t
3.7 kg/hp
231 hp/t
172 kW/t
4.3 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 4S 3.8Porsche 911 Targa (992) 4 3.0
Consumption9.9 L/100 km23.8 mpg US28.5 mpg UK9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km17.33 LC100 km17.15 LC100 km
Cost / 100 mi27.88 LC100 mi27.60 LC100 mi
Annual fuel used1,485 L392 US gal327 UK gal1,470 L388 US gal323 UK gal
Annual fuel cost2,599 LC/year2,573 LC/year

Head-to-head comparisons

Porsche 911 (991) Carrera 4S 3.8

  • Has 15 hp more
  • Is 200 kg lighter
  • Has 10 km/h (6 mph) higher top speed
  • Has 42 hp/t better power-to-weight
  • Has 3 km (2 mi) more estimated range
  • Has 253 L more trunk volume

Pros

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

Cons

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

Porsche 911 Targa (992) 4 3.0

  • Has 10 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.1 L/100 km less fuel
  • Emits 10 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque
  • Lowest combined fuel consumption

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (991) Carrera 4S 3.8
Porsche 911 Targa (992) 4 3.0
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Porsche 911 (991) Carrera 4S 3.8 vs Porsche 911 Targa (992) 4 3.0 - car comparison - FastVsFaster