Porsche 911 (997)
Car comparison
Porsche 911 (997) GT3 RS 3.6vsPorsche 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 (997) GT3 RS 3.6
- Quickest 0-100 km/h4.2 s
- Fastest top speed320 km/h199 mph Unrestricted310 km/h193 mph Restricted
- Most powerful415 hp309 kW
- Highest torque405 Nm299 lb-ft
- Lightest1,375 kg3,031 lb
- Best power-to-weight302 hp/t225 kW/t3.3 kg/hp
- Best estimated range703 km437 mi
- Largest trunk105 L
- Best overall score68/100
- Best performance score81/100
Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6
- Lowest combined fuel consumption10.3 L/100 km22.8 mpg US27.4 mpg UK
- Lowest city consumption15.5 L/100 km15.2 mpg US18.2 mpg UK
- Lowest highway consumption7.4 L/100 km31.8 mpg US38.2 mpg UK
- Lowest CO2 emissions242 g/km
- Best economy score79/100
- Best practicality score56/100
Specification comparison
| Model | Porsche911 (997)GT3 RS 3.6 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
|---|---|---|
| Power | 415hp309kW | 345hp257kW |
| Torque | 405Nm299lb-ft | 390Nm288lb-ft |
| Curb weight | 1,375kg3,031lb | 1,560kg3,439lb |
| Gross weight | 1,680kg3,704lb | 1,940kg4,277lb |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Calculated | 282 km/h 175 mph |
| To 99% top speed | 62.0s99% target: 317 km/h / 197 mph Calculated | 67.6s99% target: 279 km/h / 173 mph Calculated |
| 0-100 km/h | 4.2s | 5.0s |
| 0-200 km/h | 11.8s Calculated | 15.8s Calculated |
| 0-60 mph | 4.0s Calculated | 4.8s Calculated |
| Fuel consumption | 12.8L/100 km18.4mpg US22.1mpg UK | 10.3L/100 km22.8mpg US27.4mpg UK |
| Fuel consumption city | 19.8L/100 km11.9mpg US14.3mpg UK | 15.5L/100 km15.2mpg US18.2mpg UK |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | 7.4L/100 km31.8mpg US38.2mpg UK |
| Quarter mile | 12.0s Calculated | 13.0s Calculated |
| Power-to-weight | 302hp/t225kW/t137hp/1000 lb Calculated | 221hp/t165kW/t100hp/1000 lb Calculated |
| Torque-to-weight | 295Nm/t197lb-ft/ton Calculated | 250Nm/t167lb-ft/ton Calculated |
| Estimated range | 703km437mi Calculated | 650km404mi Calculated |
| Displacement | 3,600cc220cu in | 3,614cc221cu in |
| Length | 4,460mm176in | 4,435mm175in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,280mm50in | 1,310mm52in |
| Wheelbase | 2,360mm93in | 2,350mm93in |
| Max trunk volume | 105L | 105L |
| Doors | 2 | 2 |
| Seats | 2 | 4 |
| Fuel tank | 90L | 67L |
| CO2 emissions | 307g/km | 242g/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 (997) GT3 RS 3.6: 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 (997)GT3 RS 3.6 | 7,600 rpm | 5,500 rpm | 7,850 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 (997)GT3 RS 3.6 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.0 s | 4.8 s |
0-100 km/h 0-62 mph | 4.2 s | 5.0 s |
0-200 km/h 0-124 mph | 11.8 s | 15.8 s |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Likely limited | 282 km/h 175 mph |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.2 s |
330 ft 101 m | 5.4 s | 5.8 s |
1/8 mile 201 m | 8.0 s | 8.6 s |
1000 ft 305 m | 10.2 s | 11.0 s |
1/4 mile 402 m | 12.0 s | 13.0 s |
Trap speed 1/4 mile 402 m | 202 km/h 125 mph | 182 km/h 113 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 415 hp 309 kW |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 345 hp 257 kW |
Porsche 911 (997) GT3 RS 3.6 has 70 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 (997) GT3 RS 3.6: 70 hp (52 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 405 Nm 299 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 (997)GT3 RS 3.6 | 1,375 kg 3,031 lb |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 1,560 kg 3,439 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 282 km/h 175 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 4.2 s |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 5.0 s |
The biggest 0-100 km/h difference is between Porsche 911 (997) GT3 RS 3.6 and Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: 0.8 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 10.3 L/100 km 22.8 mpg US 27.4 mpg UK |
The biggest fuel consumption difference is between Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6 and Porsche 911 (997) GT3 RS 3.6: 2.5 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 302 hp/t 225 kW/t 3.3 kg/hp |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 221 hp/t 165 kW/t 4.5 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (997)GT3 RS 3.6 | 703 km 437 mi |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 650 km 404 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (997)GT3 RS 3.6 | 415 hp 309 kW | 4.2 s | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 345 hp 257 kW | 5.0 s | 282 km/h 175 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 (997)GT3 RS 3.6 |
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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 (997)GT3 RS 3.6 |
| 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | ||||||
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 |
| 10.3 L/100 km 22.8 mpg US 27.4 mpg UK | ||||||
Porsche 911 (997) GT3 RS 3.6 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 (997)GT3 RS 3.6 | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | 4.2 s |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 10.3 L/100 km 22.8 mpg US 27.4 mpg UK | 5.0 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 (997)GT3 RS 3.6 | 302 hp/t 225 kW/t 3.3 kg/hp | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK |
| Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | 221 hp/t 165 kW/t 4.5 kg/hp | 10.3 L/100 km 22.8 mpg US 27.4 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (997)GT3 RS 3.6 | Porsche911 Targa (997)Facelift 2008Targa 4 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 415 hp 309 kW | 345 hp 257 kW | ||||||||||||||||
| Torque | 405 Nm 299 lb-ft | 390 Nm 288 lb-ft | ||||||||||||||||
| Acceleration | 4.2 s | 5.0 s | ||||||||||||||||
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph | 282 km/h 175 mph | ||||||||||||||||
| Lightness | 1,375 kg 3,031 lb | 1,560 kg 3,439 lb | ||||||||||||||||
| Fuel consumption | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | 10.3 L/100 km 22.8 mpg US 27.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 703 km 437 mi | 650 km 404 mi | ||||||||||||||||
| CO2 score | 307 g/km | 242 g/km | ||||||||||||||||
| Trunk score | 105 L 3.7 cu ft | 105 L 3.7 cu ft | ||||||||||||||||
| Power-to-weight score | 302 hp/t 225 kW/t 3.3 kg/hp | 221 hp/t 165 kW/t 4.5 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 (997) GT3 RS 3.6 | Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6 |
|---|---|---|
| Consumption | 12.8 L/100 km18.4 mpg US22.1 mpg UK | 10.3 L/100 km22.8 mpg US27.4 mpg UK |
| Cost / 100 km | 22.40 LC100 km | 18.03 LC100 km |
| Cost / 100 mi | 36.05 LC100 mi | 29.01 LC100 mi |
| Annual fuel used | 1,920 L507 US gal422 UK gal | 1,545 L408 US gal340 UK gal |
| Annual fuel cost | 3,360 LC/year | 2,704 LC/year |
Head-to-head comparisons
Porsche 911 (997) GT3 RS 3.6
- Has 70 hp more
- Has 15 Nm more
- Is 185 kg lighter
- Is 0.8 s quicker from 0-100 km/h
- Has 38 km/h (24 mph) higher top speed
- Has 81 hp/t better power-to-weight
- Has 53 km (33 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Highest combined fuel consumption
- Highest CO2 emissions
Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6
- Uses 2.5 L/100 km less fuel
- Emits 65 g/km less CO2
Pros
- Lowest combined fuel consumption
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Lowest top speed
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