Porsche 911 (997) · Facelift 2008
Car comparison
Porsche 911 (997) · Facelift 2008 Turbo S 3.8vsPorsche 911 (992) S/T 4.0
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (992)
S/T 4.0
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (997) Facelift 2008 Turbo S 3.8
- Quickest 0-100 km/h3.3 s
- Fastest top speed315 km/h196 mph
- Most powerful530 hp395 kW
- Highest torque700 Nm516 lb-ft
- Lowest combined fuel consumption11.4 L/100 km20.6 mpg US24.8 mpg UK
- Best estimated range588 km365 mi
- Best overall score80/100
- Best performance score93/100
- Best economy score76/100
- Best practicality score51/100
Porsche 911 (992) S/T 4.0
- Lightest1,380 kg3,042 lb
- Best power-to-weight380 hp/t284 kW/t2.6 kg/hp
- Largest trunk132 L
Specification comparison
| Model | Porsche911 (997)Facelift 2008Turbo S 3.8 | Porsche911 (992)S/T 4.0 |
|---|---|---|
| Power | 530hp395kW | 525hp391kW |
| Torque | 700Nm516lb-ft | 465Nm343lb-ft |
| Curb weight | 1,585kg3,494lb | 1,380kg3,042lb |
| Gross weight | 1,950kg4,299lb | 1,695kg3,737lb |
| Top speed | 315 km/h 196 mph | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Calculated |
| To 99% top speed | 47.4s99% target: 312 km/h / 194 mph Calculated | 63.5s99% target: 312 km/h / 194 mph Calculated |
| 0-100 km/h | 3.3s | 3.7s |
| 0-200 km/h | 9.3s Calculated | 11.2s |
| 0-60 mph | 3.2s Calculated | 3.5s Calculated |
| Fuel consumption | 11.4L/100 km20.6mpg US24.8mpg UK | 13.8L/100 km17mpg US20.5mpg UK |
| Fuel consumption city | 16.5L/100 km14.3mpg US17.1mpg UK | - |
| Fuel consumption highway | 8.1L/100 km29mpg US34.9mpg UK | - |
| Quarter mile | 10.9s Calculated | 11.5s Calculated |
| Power-to-weight | 334hp/t249kW/t152hp/1000 lb Calculated | 380hp/t284kW/t173hp/1000 lb Calculated |
| Torque-to-weight | 442Nm/t296lb-ft/ton Calculated | 337Nm/t225lb-ft/ton Calculated |
| Estimated range | 588km365mi Calculated | 464km288mi Calculated |
| Displacement | 3,800cc232cu in | 3,996cc244cu in |
| Length | 4,450mm175in | 4,573mm180in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,300mm51in | 1,279mm50in |
| Wheelbase | 2,350mm93in | 2,457mm97in |
| Front track | - | 1,601mm63in |
| Rear track | - | 1,553mm61in |
| Trunk volume | - | 132L |
| Max trunk volume | 105L | - |
| Doors | 2 | 2 |
| Seats | 4 | 2 |
| Fuel tank | 67L | 64L |
| CO2 emissions | 268g/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) Facelift 2008 Turbo S 3.8: Power / Torque
- Porsche 911 (992) S/T 4.0: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 6,250-6,750 rpm | 2,100-4,250 rpm | 7,000 rpm |
| Porsche911 (992)S/T 4.0 | 8,500 rpm | 6,300 rpm | 9,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (997)Facelift 2008Turbo S 3.8 | Porsche911 (992)S/T 4.0 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.2 s | 3.5 s |
0-100 km/h 0-62 mph | 3.3 s | 3.7 s |
0-200 km/h 0-124 mph | 9.3 s | 11.2 s |
| Top speed | 315 km/h 196 mph | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 1.9 s | 1.9 s |
330 ft 101 m | 4.9 s | 5.1 s |
1/8 mile 201 m | 7.2 s | 7.6 s |
1000 ft 305 m | 9.2 s | 9.7 s |
1/4 mile 402 m | 10.9 s | 11.5 s |
Trap speed 1/4 mile 402 m | 217 km/h 135 mph | 203 km/h 126 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 530 hp 395 kW |
| Porsche911 (992)S/T 4.0 | 525 hp 391 kW |
Porsche 911 (997) Facelift 2008 Turbo S 3.8 has 5 hp more than Porsche 911 (992) S/T 4.0.
The biggest power difference is between Porsche 911 (992) S/T 4.0 and Porsche 911 (997) Facelift 2008 Turbo S 3.8: 5 hp (4 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 700 Nm 516 lb-ft |
| Porsche911 (992)S/T 4.0 | 465 Nm 343 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 1,585 kg 3,494 lb |
| Porsche911 (992)S/T 4.0 | 1,380 kg 3,042 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 315 km/h 196 mph |
| Porsche911 (992)S/T 4.0 | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 3.3 s |
| Porsche911 (992)S/T 4.0 | 3.7 s |
The biggest 0-100 km/h difference is between Porsche 911 (997) Facelift 2008 Turbo S 3.8 and Porsche 911 (992) S/T 4.0: 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 (997)Facelift 2008Turbo S 3.8 | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK |
| Porsche911 (992)S/T 4.0 | 13.8 L/100 km 17.0 mpg US 20.5 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (997) Facelift 2008 Turbo S 3.8 and Porsche 911 (992) S/T 4.0: 2.4 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)Facelift 2008Turbo S 3.8 | 334 hp/t 249 kW/t 3.0 kg/hp |
| Porsche911 (992)S/T 4.0 | 380 hp/t 284 kW/t 2.6 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 588 km 365 mi |
| Porsche911 (992)S/T 4.0 | 464 km 288 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 530 hp 395 kW | 3.3 s | 315 km/h 196 mph |
| Porsche911 (992)S/T 4.0 | 525 hp 391 kW | 3.7 s | Unrestricted 315 km/h196 mph Restricted 300 km/h186 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)Facelift 2008Turbo S 3.8 |
|
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| Porsche911 (992)S/T 4.0 |
|
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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)Facelift 2008Turbo S 3.8 |
| 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | ||||||
| Porsche911 (992)S/T 4.0 |
| 13.8 L/100 km 17.0 mpg US 20.5 mpg UK | ||||||
Porsche 911 (997) Facelift 2008 Turbo S 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 (997)Facelift 2008Turbo S 3.8 | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | 3.3 s |
| Porsche911 (992)S/T 4.0 | 13.8 L/100 km 17.0 mpg US 20.5 mpg UK | 3.7 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)Facelift 2008Turbo S 3.8 | 334 hp/t 249 kW/t 3.0 kg/hp | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK |
| Porsche911 (992)S/T 4.0 | 380 hp/t 284 kW/t 2.6 kg/hp | 13.8 L/100 km 17.0 mpg US 20.5 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (997)Facelift 2008Turbo S 3.8 | Porsche911 (992)S/T 4.0 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 530 hp 395 kW | 525 hp 391 kW | ||||||||||||||||
| Torque | 700 Nm 516 lb-ft | 465 Nm 343 lb-ft | ||||||||||||||||
| Acceleration | 3.3 s | 3.7 s | ||||||||||||||||
| Top speed | 315 km/h 196 mph | Unrestricted 315 km/h196 mph Restricted 300 km/h186 mph | ||||||||||||||||
| Lightness | 1,585 kg 3,494 lb | 1,380 kg 3,042 lb | ||||||||||||||||
| Fuel consumption | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | 13.8 L/100 km 17.0 mpg US 20.5 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 588 km 365 mi | 464 km 288 mi | ||||||||||||||||
| CO2 score | 268 g/km | - | ||||||||||||||||
| Trunk score | 105 L 3.7 cu ft | 132 L 4.7 cu ft | ||||||||||||||||
| Power-to-weight score | 334 hp/t 249 kW/t 3.0 kg/hp | 380 hp/t 284 kW/t 2.6 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) Facelift 2008 Turbo S 3.8 | Porsche 911 (992) S/T 4.0 |
|---|---|---|
| Consumption | 11.4 L/100 km20.6 mpg US24.8 mpg UK | 13.8 L/100 km17 mpg US20.5 mpg UK |
| Cost / 100 km | 19.95 LC100 km | 24.15 LC100 km |
| Cost / 100 mi | 32.11 LC100 mi | 38.87 LC100 mi |
| Annual fuel used | 1,710 L452 US gal376 UK gal | 2,070 L547 US gal455 UK gal |
| Annual fuel cost | 2,993 LC/year | 3,623 LC/year |
Head-to-head comparisons
Porsche 911 (997) Facelift 2008 Turbo S 3.8
- Has 5 hp more
- Has 235 Nm more
- Is 0.4 s quicker from 0-100 km/h
- Uses 2.4 L/100 km less fuel
- Has 124 km (77 mi) more estimated range
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
Cons
- Heaviest
- Smallest trunk
Porsche 911 (992) S/T 4.0
- Is 205 kg lighter
- Has 46 hp/t better power-to-weight
- Has 27 L more trunk volume
Pros
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
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