Porsche 911 (991)
Car comparison
Porsche 911 (991) Turbo S 3.8vsPorsche 911 (997) · Facelift 2008 Turbo S 3.8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (997) · Facelift 2008
Turbo S 3.8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991) Turbo S 3.8
- Quickest 0-100 km/h3.1 s
- Fastest top speed318 km/h198 mph
- Most powerful560 hp418 kW
- Highest torque700 Nm516 lb-ft
- Best power-to-weight349 hp/t260 kW/t2.9 kg/hp
- Lowest combined fuel consumption9.7 L/100 km24.2 mpg US29.1 mpg UK
- Lowest city consumption13.2 L/100 km17.8 mpg US21.4 mpg UK
- Lowest highway consumption7.7 L/100 km30.5 mpg US36.7 mpg UK
- Lowest CO2 emissions227 g/km
- Best estimated range701 km436 mi
- Largest trunk375 L
- Best performance score93/100
- Best economy score81/100
Porsche 911 (997) Facelift 2008 Turbo S 3.8
- Lightest1,585 kg3,494 lb
- Best overall score80/100
- Best practicality score51/100
Specification comparison
| Model | Porsche911 (991)Turbo S 3.8 | Porsche911 (997)Facelift 2008Turbo S 3.8 |
|---|---|---|
| Power | 560hp418kW | 530hp395kW |
| Torque | 700Nm516lb-ft | 700Nm516lb-ft |
| Curb weight | 1,605kg3,538lb | 1,585kg3,494lb |
| Gross weight | 1,990kg4,387lb | 1,950kg4,299lb |
| Top speed | 318 km/h 198 mph | 315 km/h 196 mph |
| To 99% top speed | 44.5s99% target: 315 km/h / 196 mph Calculated | 47.4s99% target: 312 km/h / 194 mph Calculated |
| 0-100 km/h | 3.1s | 3.3s |
| 0-200 km/h | 8.7s Calculated | 9.3s Calculated |
| 0-60 mph | 3.0s Calculated | 3.2s Calculated |
| Fuel consumption | 9.7L/100 km24.2mpg US29.1mpg UK | 11.4L/100 km20.6mpg US24.8mpg UK |
| Fuel consumption city | 13.2L/100 km17.8mpg US21.4mpg UK | 16.5L/100 km14.3mpg US17.1mpg UK |
| Fuel consumption highway | 7.7L/100 km30.5mpg US36.7mpg UK | 8.1L/100 km29mpg US34.9mpg UK |
| Quarter mile | 10.6s Calculated | 10.9s Calculated |
| Power-to-weight | 349hp/t260kW/t158hp/1000 lb Calculated | 334hp/t249kW/t152hp/1000 lb Calculated |
| Torque-to-weight | 436Nm/t292lb-ft/ton Calculated | 442Nm/t296lb-ft/ton Calculated |
| Estimated range | 701km436mi Calculated | 588km365mi Calculated |
| Displacement | 3,800cc232cu in | 3,800cc232cu in |
| Length | 4,506mm177in | 4,450mm175in |
| Width | 1,880mm74in | 1,852mm73in |
| Height | 1,296mm51in | 1,300mm51in |
| Wheelbase | 2,450mm96in | 2,350mm93in |
| Front track | 1,539mm61in | - |
| Rear track | 1,590mm63in | - |
| Trunk volume | 375L | - |
| Max trunk volume | - | 105L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 68L | 67L |
| CO2 emissions | 227g/km | 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 (991) Turbo S 3.8: Power / Torque
- Porsche 911 (997) Facelift 2008 Turbo S 3.8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Turbo S 3.8 | 6,500-6,750 rpm | 2,100-4,250 rpm | 7,000 rpm |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 6,250-6,750 rpm | 2,100-4,250 rpm | 7,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Turbo S 3.8 | Porsche911 (997)Facelift 2008Turbo S 3.8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.0 s | 3.2 s |
0-100 km/h 0-62 mph | 3.1 s | 3.3 s |
0-200 km/h 0-124 mph | 8.7 s | 9.3 s |
| Top speed | 318 km/h 198 mph | 315 km/h 196 mph |
| Drag race simulation | ||
60 ft 18 m | 1.9 s | 1.9 s |
330 ft 101 m | 4.7 s | 4.9 s |
1/8 mile 201 m | 7.0 s | 7.2 s |
1000 ft 305 m | 9.0 s | 9.2 s |
1/4 mile 402 m | 10.6 s | 10.9 s |
Trap speed 1/4 mile 402 m | 222 km/h 138 mph | 217 km/h 135 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 560 hp 418 kW |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 530 hp 395 kW |
Porsche 911 (991) Turbo S 3.8 has 30 hp more than Porsche 911 (997) Facelift 2008 Turbo S 3.8.
The biggest power difference is between Porsche 911 (997) Facelift 2008 Turbo S 3.8 and Porsche 911 (991) Turbo S 3.8: 30 hp (22 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 700 Nm 516 lb-ft |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 700 Nm 516 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 1,605 kg 3,538 lb |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 1,585 kg 3,494 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 318 km/h 198 mph |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 315 km/h 196 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 3.1 s |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 3.3 s |
The biggest 0-100 km/h difference is between Porsche 911 (991) Turbo S 3.8 and Porsche 911 (997) Facelift 2008 Turbo S 3.8: 0.2 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 9.7 L/100 km 24.2 mpg US 29.1 mpg UK |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (991) Turbo S 3.8 and Porsche 911 (997) Facelift 2008 Turbo S 3.8: 1.7 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)Turbo S 3.8 | 349 hp/t 260 kW/t 2.9 kg/hp |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 334 hp/t 249 kW/t 3.0 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (991)Turbo S 3.8 | 701 km 436 mi |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 588 km 365 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Turbo S 3.8 | 560 hp 418 kW | 3.1 s | 318 km/h 198 mph |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 530 hp 395 kW | 3.3 s | 315 km/h 196 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)Turbo S 3.8 |
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| Porsche911 (997)Facelift 2008Turbo S 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)Turbo S 3.8 |
| 9.7 L/100 km 24.2 mpg US 29.1 mpg UK | ||||||
| Porsche911 (997)Facelift 2008Turbo S 3.8 |
| 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | ||||||
Porsche 911 (991) 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 (991)Turbo S 3.8 | 9.7 L/100 km 24.2 mpg US 29.1 mpg UK | 3.1 s |
| Porsche911 (997)Facelift 2008Turbo S 3.8 | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | 3.3 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)Turbo S 3.8 | 349 hp/t 260 kW/t 2.9 kg/hp | 9.7 L/100 km 24.2 mpg US 29.1 mpg UK |
| 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 |
Detailed score breakdown
| Vehicle | Porsche911 (991)Turbo S 3.8 | Porsche911 (997)Facelift 2008Turbo S 3.8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 560 hp 418 kW | 530 hp 395 kW | ||||||||||||||||
| Torque | 700 Nm 516 lb-ft | 700 Nm 516 lb-ft | ||||||||||||||||
| Acceleration | 3.1 s | 3.3 s | ||||||||||||||||
| Top speed | 318 km/h 198 mph | 315 km/h 196 mph | ||||||||||||||||
| Lightness | 1,605 kg 3,538 lb | 1,585 kg 3,494 lb | ||||||||||||||||
| Fuel consumption | 9.7 L/100 km 24.2 mpg US 29.1 mpg UK | 11.4 L/100 km 20.6 mpg US 24.8 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 701 km 436 mi | 588 km 365 mi | ||||||||||||||||
| CO2 score | 227 g/km | 268 g/km | ||||||||||||||||
| Trunk score | 375 L 13.2 cu ft | 105 L 3.7 cu ft | ||||||||||||||||
| Power-to-weight score | 349 hp/t 260 kW/t 2.9 kg/hp | 334 hp/t 249 kW/t 3.0 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) Turbo S 3.8 | Porsche 911 (997) Facelift 2008 Turbo S 3.8 |
|---|---|---|
| Consumption | 9.7 L/100 km24.2 mpg US29.1 mpg UK | 11.4 L/100 km20.6 mpg US24.8 mpg UK |
| Cost / 100 km | 16.97 LC100 km | 19.95 LC100 km |
| Cost / 100 mi | 27.32 LC100 mi | 32.11 LC100 mi |
| Annual fuel used | 1,455 L384 US gal320 UK gal | 1,710 L452 US gal376 UK gal |
| Annual fuel cost | 2,546 LC/year | 2,993 LC/year |
Head-to-head comparisons
Porsche 911 (991) Turbo S 3.8
- Has 30 hp more
- Is 0.2 s quicker from 0-100 km/h
- Has 3 km/h (2 mph) higher top speed
- Uses 1.7 L/100 km less fuel
- Has 15 hp/t better power-to-weight
- Has 113 km (70 mi) more estimated range
- Has 270 L more trunk volume
- Emits 41 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 power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Heaviest
Porsche 911 (997) Facelift 2008 Turbo S 3.8
- Is 20 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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