Porsche 911 Targa (991)
Car comparison
Porsche 911 Targa (991) 4 3.4vsPorsche 911 Targa (997) · Facelift 2008 Targa 4 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 Targa (997) · Facelift 2008
Targa 4 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 Targa (991) 4 3.4
- Quickest 0-100 km/h4.8 s
- Fastest top speed290 km/h180 mph Unrestricted280 km/h174 mph Restricted
- Most powerful350 hp261 kW
- Highest torque390 Nm288 lb-ft
- Lowest combined fuel consumption8.7 L/100 km27.0 mpg US32.5 mpg UK
- Lowest city consumption11.8 L/100 km19.9 mpg US23.9 mpg UK
- Lowest highway consumption6.9 L/100 km34.1 mpg US40.9 mpg UK
- Lowest CO2 emissions204 g/km
- Best estimated range782 km486 mi
- Largest trunk285 L
- Best overall score66/100
- Best performance score73/100
- Best economy score83/100
Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6
- Lightest1,530 kg3,373 lb
- Best power-to-weight225 hp/t168 kW/t4.4 kg/hp
- Best practicality score56/100
Specification comparison
| Model | Porsche911 Targa (991)4 3.4 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
|---|---|---|
| Power | 350hp261kW | 345hp257kW |
| Torque | 390Nm288lb-ft | 390Nm288lb-ft |
| Curb weight | 1,560kg3,439lb | 1,530kg3,373lb |
| Gross weight | 1,945kg4,288lb | 1,910kg4,211lb |
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Calculated | 284 km/h 176 mph |
| To 99% top speed | 66.0s99% target: 287 km/h / 178 mph Calculated | 70.3s99% target: 281 km/h / 175 mph Calculated |
| 0-100 km/h | 4.8s | 5.2s |
| 0-200 km/h | 14.7s Calculated | 16.2s Calculated |
| 0-60 mph | 4.6s Calculated | 5.0s Calculated |
| Fuel consumption | 8.7L/100 km27mpg US32.5mpg UK | 10.6L/100 km22.2mpg US26.6mpg UK |
| Fuel consumption city | 11.8L/100 km19.9mpg US23.9mpg UK | 15.9L/100 km14.8mpg US17.8mpg UK |
| Fuel consumption highway | 6.9L/100 km34.1mpg US40.9mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK |
| Quarter mile | 12.8s Calculated | 13.2s Calculated |
| Power-to-weight | 224hp/t167kW/t102hp/1000 lb Calculated | 225hp/t168kW/t102hp/1000 lb Calculated |
| Torque-to-weight | 250Nm/t167lb-ft/ton Calculated | 255Nm/t171lb-ft/ton Calculated |
| Estimated range | 782km486mi Calculated | 632km393mi Calculated |
| Displacement | 3,436cc210cu in | 3,614cc221cu in |
| Length | 4,491mm177in | 4,435mm175in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,298mm51in | 1,310mm52in |
| Wheelbase | 2,450mm96in | 2,350mm93in |
| Front track | 1,532mm60in | - |
| Rear track | 1,560mm61in | - |
| Trunk volume | 285L | - |
| Max trunk volume | - | 105L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 68L | 67L |
| CO2 emissions | 204g/km | 249g/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 Targa (991) 4 3.4: Power / Torque
- Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 Targa (991)4 3.4 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 6,500 rpm | 4,400 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 Targa (991)4 3.4 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.6 s | 5.0 s |
0-100 km/h 0-62 mph | 4.8 s | 5.2 s |
0-200 km/h 0-124 mph | 14.7 s | 16.2 s |
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Likely limited | 284 km/h 176 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.3 s |
330 ft 101 m | 5.7 s | 5.9 s |
1/8 mile 201 m | 8.4 s | 8.7 s |
1000 ft 305 m | 10.8 s | 11.2 s |
1/4 mile 402 m | 12.8 s | 13.2 s |
Trap speed 1/4 mile 402 m | 187 km/h 116 mph | 181 km/h 112 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 350 hp 261 kW |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 345 hp 257 kW |
Porsche 911 Targa (991) 4 3.4 has 5 hp more than Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6.
The biggest power difference is between Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6 and Porsche 911 Targa (991) 4 3.4: 5 hp (4 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 390 Nm 288 lb-ft |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 390 Nm 288 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 1,560 kg 3,439 lb |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 1,530 kg 3,373 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 284 km/h 176 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 4.8 s |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 5.2 s |
The biggest 0-100 km/h difference is between Porsche 911 Targa (991) 4 3.4 and Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: 0.4 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 10.6 L/100 km 22.2 mpg US 26.6 mpg UK |
The biggest fuel consumption difference is between Porsche 911 Targa (991) 4 3.4 and Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: 1.9 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 224 hp/t 167 kW/t 4.5 kg/hp |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 225 hp/t 168 kW/t 4.4 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 Targa (991)4 3.4 | 782 km 486 mi |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 632 km 393 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 Targa (991)4 3.4 | 350 hp 261 kW | 4.8 s | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 345 hp 257 kW | 5.2 s | 284 km/h 176 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 Targa (991)4 3.4 |
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| Porsche911 Targa (997)Facelift 2008Targa 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 Targa (991)4 3.4 |
| 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | ||||||
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
| 10.6 L/100 km 22.2 mpg US 26.6 mpg UK | ||||||
Porsche 911 Targa (991) 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 Targa (991)4 3.4 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 4.8 s |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 10.6 L/100 km 22.2 mpg US 26.6 mpg UK | 5.2 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 Targa (991)4 3.4 | 224 hp/t 167 kW/t 4.5 kg/hp | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 225 hp/t 168 kW/t 4.4 kg/hp | 10.6 L/100 km 22.2 mpg US 26.6 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 Targa (991)4 3.4 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 350 hp 261 kW | 345 hp 257 kW | ||||||||||||||||
| Torque | 390 Nm 288 lb-ft | 390 Nm 288 lb-ft | ||||||||||||||||
| Acceleration | 4.8 s | 5.2 s | ||||||||||||||||
| Top speed | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph | 284 km/h 176 mph | ||||||||||||||||
| Lightness | 1,560 kg 3,439 lb | 1,530 kg 3,373 lb | ||||||||||||||||
| Fuel consumption | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 10.6 L/100 km 22.2 mpg US 26.6 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 782 km 486 mi | 632 km 393 mi | ||||||||||||||||
| CO2 score | 204 g/km | 249 g/km | ||||||||||||||||
| Trunk score | 285 L 10.1 cu ft | 105 L 3.7 cu ft | ||||||||||||||||
| Power-to-weight score | 224 hp/t 167 kW/t 4.5 kg/hp | 225 hp/t 168 kW/t 4.4 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 Targa (991) 4 3.4 | Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6 |
|---|---|---|
| Consumption | 8.7 L/100 km27 mpg US32.5 mpg UK | 10.6 L/100 km22.2 mpg US26.6 mpg UK |
| Cost / 100 km | 15.22 LC100 km | 18.55 LC100 km |
| Cost / 100 mi | 24.50 LC100 mi | 29.85 LC100 mi |
| Annual fuel used | 1,305 L345 US gal287 UK gal | 1,590 L420 US gal350 UK gal |
| Annual fuel cost | 2,284 LC/year | 2,783 LC/year |
Head-to-head comparisons
Porsche 911 Targa (991) 4 3.4
- Has 5 hp more
- Is 0.4 s quicker from 0-100 km/h
- Has 6 km/h (4 mph) higher top speed
- Uses 1.9 L/100 km less fuel
- Has 150 km (93 mi) more estimated range
- Has 180 L more trunk volume
- Emits 45 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Heaviest
Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6
- Is 30 kg lighter
- Has 1 hp/t better power-to-weight
Pros
- Lightest
- Best power-to-weight ratio
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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