Porsche 911 (991)
Car comparison
Porsche 911 (991) Carrera 4 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 comparisonPorsche 911 Targa (991)
4 GTS 3.8
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/h4.3 s
- Lowest combined fuel consumption9.2 L/100 km25.6 mpg US30.7 mpg UK
- Lowest city consumption12.5 L/100 km18.8 mpg US22.6 mpg UK
- Lowest highway consumption7.1 L/100 km33.1 mpg US39.8 mpg UK
- Lowest CO2 emissions214 g/km
- Best estimated range739 km459 mi
- Best overall score71/100
- Best economy score82/100
- Best practicality score51/100
Porsche 911 (991) Carrera 4 GTS 3.8
- Fastest top speed304 km/h189 mph
- Most powerful430 hp321 kW
- Highest torque440 Nm325 lb-ft
- Lightest1,470 kg3,241 lb
- Best power-to-weight293 hp/t218 kW/t3.4 kg/hp
- Largest trunk385 L
- Best performance score80/100
Specification comparison
| Model | Porsche911 (991)Carrera 4 GTS 3.8 | Porsche911 Targa (991)4 GTS 3.8 |
|---|---|---|
| Power | 430hp321kW | 430hp321kW |
| Torque | 440Nm325lb-ft | 440Nm325lb-ft |
| Curb weight | 1,470kg3,241lb | 1,580kg3,483lb |
| Gross weight | 1,875kg4,134lb | 1,980kg4,365lb |
| Top speed | 304 km/h 189 mph | 301 km/h 187 mph |
| To 99% top speed | 62.4s99% target: 301 km/h / 187 mph Calculated | 58.2s99% target: 298 km/h / 185 mph Calculated |
| 0-100 km/h | 4.4s | 4.3s |
| 0-200 km/h | 12.9s Calculated | 12.5s Calculated |
| 0-60 mph | 4.2s Calculated | 4.1s Calculated |
| Fuel consumption | 9.9L/100 km23.8mpg US28.5mpg UK | 9.2L/100 km25.6mpg US30.7mpg UK |
| Fuel consumption city | 13.8L/100 km17mpg US20.5mpg UK | 12.5L/100 km18.8mpg US22.6mpg UK |
| Fuel consumption highway | 7.7L/100 km30.5mpg US36.7mpg UK | 7.1L/100 km33.1mpg US39.8mpg UK |
| Quarter mile | 12.3s Calculated | 12.1s Calculated |
| Power-to-weight | 293hp/t218kW/t133hp/1000 lb Calculated | 272hp/t203kW/t123hp/1000 lb Calculated |
| Torque-to-weight | 299Nm/t200lb-ft/ton Calculated | 278Nm/t186lb-ft/ton Calculated |
| Estimated range | 687km427mi Calculated | 739km459mi Calculated |
| Displacement | 3,800cc232cu in | 3,800cc232cu in |
| Length | 4,509mm178in | 4,509mm178in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,296mm51in | 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 | 68L | 68L |
| CO2 emissions | 233g/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 4 GTS 3.8: Power / Torque
- Porsche 911 Targa (991) 4 GTS 3.8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 7,500 rpm | 5,750 rpm | 7,750 rpm |
| Porsche911 Targa (991)4 GTS 3.8 | 7,500 rpm | 5,750 rpm | 7,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Carrera 4 GTS 3.8 | Porsche911 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 | 12.9 s | 12.5 s |
| Top speed | 304 km/h 189 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 | 12.3 s | 12.1 s |
Trap speed 1/4 mile 402 m | 195 km/h 121 mph | 197 km/h 123 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 1,470 kg 3,241 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 304 km/h 189 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 4.4 s |
| Porsche911 Targa (991)4 GTS 3.8 | 4.3 s |
The biggest 0-100 km/h difference is between Porsche 911 Targa (991) 4 GTS 3.8 and Porsche 911 (991) Carrera 4 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 9.9 L/100 km 23.8 mpg US 28.5 mpg UK |
| Porsche911 Targa (991)4 GTS 3.8 | 9.2 L/100 km 25.6 mpg US 30.7 mpg UK |
The biggest fuel consumption difference is between Porsche 911 Targa (991) 4 GTS 3.8 and Porsche 911 (991) Carrera 4 GTS 3.8: 0.7 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 293 hp/t 218 kW/t 3.4 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
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 687 km 427 mi |
| Porsche911 Targa (991)4 GTS 3.8 | 739 km 459 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 430 hp 321 kW | 4.4 s | 304 km/h 189 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 |
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| Porsche911 Targa (991)4 GTS 3.8 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 |
| 9.9 L/100 km 23.8 mpg US 28.5 mpg UK | ||||||
| Porsche911 Targa (991)4 GTS 3.8 |
| 9.2 L/100 km 25.6 mpg US 30.7 mpg UK | ||||||
Porsche 911 Targa (991) 4 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 9.9 L/100 km 23.8 mpg US 28.5 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.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| Porsche911 (991)Carrera 4 GTS 3.8 | 293 hp/t 218 kW/t 3.4 kg/hp | 9.9 L/100 km 23.8 mpg US 28.5 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
| Vehicle | Porsche911 (991)Carrera 4 GTS 3.8 | Porsche911 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 | 304 km/h 189 mph | 301 km/h 187 mph | ||||||||||||||||
| Lightness | 1,470 kg 3,241 lb | 1,580 kg 3,483 lb | ||||||||||||||||
| Fuel consumption | 9.9 L/100 km 23.8 mpg US 28.5 mpg UK | 9.2 L/100 km 25.6 mpg US 30.7 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 687 km 427 mi | 739 km 459 mi | ||||||||||||||||
| CO2 score | 233 g/km | 214 g/km | ||||||||||||||||
| Trunk score | 385 L 13.6 cu ft | 285 L 10.1 cu ft | ||||||||||||||||
| Power-to-weight score | 293 hp/t 218 kW/t 3.4 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
| Vehicle | Porsche 911 (991) Carrera 4 GTS 3.8 | Porsche 911 Targa (991) 4 GTS 3.8 |
|---|---|---|
| Consumption | 9.9 L/100 km23.8 mpg US28.5 mpg UK | 9.2 L/100 km25.6 mpg US30.7 mpg UK |
| Cost / 100 km | 17.33 LC100 km | 16.10 LC100 km |
| Cost / 100 mi | 27.88 LC100 mi | 25.91 LC100 mi |
| Annual fuel used | 1,485 L392 US gal327 UK gal | 1,380 L365 US gal304 UK gal |
| Annual fuel cost | 2,599 LC/year | 2,415 LC/year |
Head-to-head comparisons
Porsche 911 (991) Carrera 4 GTS 3.8
- Is 110 kg lighter
- Has 3 km/h (2 mph) higher top speed
- Has 20 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 0.7 L/100 km less fuel
- Has 52 km (32 mi) more estimated range
- Emits 19 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
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