Porsche 911 (991)
Car comparison
Porsche 911 (991) Carrera 4 3.4vsPorsche 911 Targa (997) Targa 4 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 Targa (997)
Targa 4 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991) Carrera 4 3.4
- Quickest 0-100 km/h4.9 s
- Fastest top speed285 km/h177 mph
- Most powerful350 hp261 kW
- Highest torque390 Nm288 lb-ft
- Lightest1,450 kg3,197 lb
- Best power-to-weight241 hp/t180 kW/t4.1 kg/hp
- Lowest combined fuel consumption9.3 L/100 km25.3 mpg US30.4 mpg UK
- Lowest city consumption12.9 L/100 km18.2 mpg US21.9 mpg UK
- Lowest highway consumption7.4 L/100 km31.8 mpg US38.2 mpg UK
- Lowest CO2 emissions218 g/km
- Best estimated range731 km454 mi
- Largest trunk385 L
- Best overall score66/100
- Best performance score73/100
- Best economy score82/100
Porsche 911 Targa (997) Targa 4 3.6
- Best practicality score56/100
Specification comparison
| Model | Porsche911 (991)Carrera 4 3.4 | Porsche911 Targa (997)Targa 4 3.6 |
|---|---|---|
| Power | 350hp261kW | 325hp242kW |
| Torque | 390Nm288lb-ft | 370Nm273lb-ft |
| Curb weight | 1,450kg3,197lb | 1,550kg3,417lb |
| Gross weight | 1,845kg4,068lb | 1,945kg4,288lb |
| Top speed | 285 km/h 177 mph | 275 km/h 171 mph |
| To 99% top speed | 68.4s99% target: 282 km/h / 175 mph Calculated | 77.1s99% target: 272 km/h / 169 mph Calculated |
| 0-100 km/h | 4.9s | 5.8s |
| 0-200 km/h | 15.4s Calculated | 18.8s Calculated |
| 0-60 mph | 4.7s Calculated | 5.5s Calculated |
| Fuel consumption | 9.3L/100 km25.3mpg US30.4mpg UK | 11.6L/100 km20.3mpg US24.4mpg UK |
| Fuel consumption city | 12.9L/100 km18.2mpg US21.9mpg UK | 17.4L/100 km13.5mpg US16.2mpg UK |
| Fuel consumption highway | 7.4L/100 km31.8mpg US38.2mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK |
| Quarter mile | 12.9s Calculated | 13.8s Calculated |
| Power-to-weight | 241hp/t180kW/t109hp/1000 lb Calculated | 210hp/t156kW/t95hp/1000 lb Calculated |
| Torque-to-weight | 269Nm/t180lb-ft/ton Calculated | 239Nm/t160lb-ft/ton Calculated |
| Estimated range | 731km454mi Calculated | 578km359mi Calculated |
| Displacement | 3,436cc210cu in | 3,596cc219cu in |
| Length | 4,491mm177in | 4,427mm174in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,304mm51in | 1,310mm52in |
| Wheelbase | 2,450mm96in | 2,350mm93in |
| Front track | 1,532mm60in | - |
| Rear track | 1,560mm61in | - |
| Trunk volume | 385L | - |
| Max trunk volume | - | 105L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 68L | 67L |
| CO2 emissions | 218g/km | 280g/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 3.4: Power / Torque
- Porsche 911 Targa (997) Targa 4 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 3.4 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
| Porsche911 Targa (997)Targa 4 3.6 | 6,800 rpm | 4,250 rpm | 7,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Carrera 4 3.4 | Porsche911 Targa (997)Targa 4 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.7 s | 5.5 s |
0-100 km/h 0-62 mph | 4.9 s | 5.8 s |
0-200 km/h 0-124 mph | 15.4 s | 18.8 s |
| Top speed | 285 km/h 177 mph | 275 km/h 171 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.4 s |
330 ft 101 m | 5.7 s | 6.1 s |
1/8 mile 201 m | 8.5 s | 9.1 s |
1000 ft 305 m | 10.9 s | 11.7 s |
1/4 mile 402 m | 12.9 s | 13.8 s |
Trap speed 1/4 mile 402 m | 183 km/h 114 mph | 172 km/h 107 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW |
| Porsche911 Targa (997)Targa 4 3.6 | 325 hp 242 kW |
Porsche 911 (991) Carrera 4 3.4 has 25 hp more than Porsche 911 Targa (997) Targa 4 3.6.
The biggest power difference is between Porsche 911 Targa (997) Targa 4 3.6 and Porsche 911 (991) Carrera 4 3.4: 25 hp (19 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 390 Nm 288 lb-ft |
| Porsche911 Targa (997)Targa 4 3.6 | 370 Nm 273 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 1,450 kg 3,197 lb |
| Porsche911 Targa (997)Targa 4 3.6 | 1,550 kg 3,417 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 3.4 | 285 km/h 177 mph |
| Porsche911 Targa (997)Targa 4 3.6 | 275 km/h 171 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 4.9 s |
| Porsche911 Targa (997)Targa 4 3.6 | 5.8 s |
The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 Targa (997) Targa 4 3.6: 0.9 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 3.4 | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
| Porsche911 Targa (997)Targa 4 3.6 | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 Targa (997) Targa 4 3.6: 2.3 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 3.4 | 241 hp/t 180 kW/t 4.1 kg/hp |
| Porsche911 Targa (997)Targa 4 3.6 | 210 hp/t 156 kW/t 4.8 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 731 km 454 mi |
| Porsche911 Targa (997)Targa 4 3.6 | 578 km 359 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW | 4.9 s | 285 km/h 177 mph |
| Porsche911 Targa (997)Targa 4 3.6 | 325 hp 242 kW | 5.8 s | 275 km/h 171 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 3.4 |
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| Porsche911 Targa (997)Targa 4 3.6 |
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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 3.4 |
| 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | ||||||
| Porsche911 Targa (997)Targa 4 3.6 |
| 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||
Porsche 911 (991) Carrera 4 3.4 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 3.4 | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | 4.9 s |
| Porsche911 Targa (997)Targa 4 3.6 | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | 5.8 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 3.4 | 241 hp/t 180 kW/t 4.1 kg/hp | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK |
| Porsche911 Targa (997)Targa 4 3.6 | 210 hp/t 156 kW/t 4.8 kg/hp | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991)Carrera 4 3.4 | Porsche911 Targa (997)Targa 4 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 350 hp 261 kW | 325 hp 242 kW | ||||||||||||||||
| Torque | 390 Nm 288 lb-ft | 370 Nm 273 lb-ft | ||||||||||||||||
| Acceleration | 4.9 s | 5.8 s | ||||||||||||||||
| Top speed | 285 km/h 177 mph | 275 km/h 171 mph | ||||||||||||||||
| Lightness | 1,450 kg 3,197 lb | 1,550 kg 3,417 lb | ||||||||||||||||
| Fuel consumption | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 731 km 454 mi | 578 km 359 mi | ||||||||||||||||
| CO2 score | 218 g/km | 280 g/km | ||||||||||||||||
| Trunk score | 385 L 13.6 cu ft | 105 L 3.7 cu ft | ||||||||||||||||
| Power-to-weight score | 241 hp/t 180 kW/t 4.1 kg/hp | 210 hp/t 156 kW/t 4.8 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 3.4 | Porsche 911 Targa (997) Targa 4 3.6 |
|---|---|---|
| Consumption | 9.3 L/100 km25.3 mpg US30.4 mpg UK | 11.6 L/100 km20.3 mpg US24.4 mpg UK |
| Cost / 100 km | 16.28 LC100 km | 20.30 LC100 km |
| Cost / 100 mi | 26.19 LC100 mi | 32.67 LC100 mi |
| Annual fuel used | 1,395 L369 US gal307 UK gal | 1,740 L460 US gal383 UK gal |
| Annual fuel cost | 2,441 LC/year | 3,045 LC/year |
Head-to-head comparisons
Porsche 911 (991) Carrera 4 3.4
- Has 25 hp more
- Has 20 Nm more
- Is 100 kg lighter
- Is 0.9 s quicker from 0-100 km/h
- Has 10 km/h (6 mph) higher top speed
- Uses 2.3 L/100 km less fuel
- Has 32 hp/t better power-to-weight
- Has 154 km (95 mi) more estimated range
- Has 280 L more trunk volume
- Emits 62 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Porsche 911 Targa (997) Targa 4 3.6
No measurable advantages in the available data.
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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