Porsche 911 (991)
Car comparison
Porsche 911 (991) Carrera S 3.8vsPorsche 911 (993) GT2 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (993)
GT2 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (993) GT2 3.6
- Quickest 0-100 km/h4.4 s
- Most powerful430 hp321 kW
- Highest torque540 Nm398 lb-ft
- Lightest1,290 kg2,844 lb
- Best power-to-weight333 hp/t249 kW/t3.0 kg/hp
- Best performance score82/100
Porsche 911 (991) Carrera S 3.8
- Fastest top speed304 km/h189 mph
- Largest trunk340 L
- Best overall score69/100
- Best economy score81/100
- Best practicality score48/100
Specification comparison
| Model | Porsche911 (991)Carrera S 3.8 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Power | 400hp298kW | 430hp321kW |
| Torque | 440Nm325lb-ft | 540Nm398lb-ft |
| Curb weight | 1,415kg3,120lb | 1,290kg2,844lb |
| Gross weight | 1,830kg4,034lb | 1,840kg4,057lb |
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph |
| To 99% top speed | 62.9s99% target: 301 km/h / 187 mph Calculated | 56.3s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 4.5s | 4.4s |
| 0-200 km/h | 13.1s Calculated | 12.8s Calculated |
| 0-60 mph | 4.3s Calculated | 4.2s Calculated |
| Fuel consumption | 9.5L/100 km24.8mpg US29.7mpg UK | - |
| Fuel consumption city | 13.3L/100 km17.7mpg US21.2mpg UK | - |
| Fuel consumption highway | 7.3L/100 km32.2mpg US38.7mpg UK | - |
| Quarter mile | 12.4s Calculated | 12.2s Calculated |
| Power-to-weight | 283hp/t211kW/t128hp/1000 lb Calculated | 333hp/t249kW/t151hp/1000 lb Calculated |
| Torque-to-weight | 311Nm/t208lb-ft/ton Calculated | 419Nm/t280lb-ft/ton Calculated |
| Estimated range | 674km419mi Calculated | - |
| Displacement | 3,800cc232cu in | 3,600cc220cu in |
| Length | 4,491mm177in | 4,245mm167in |
| Width | 1,808mm71in | 1,855mm73in |
| Height | 1,295mm51in | 1,270mm50in |
| Wheelbase | 2,450mm96in | 2,272mm89in |
| Front track | 1,538mm61in | 1,475mm58in |
| Rear track | 1,516mm60in | 1,550mm61in |
| Trunk volume | 340L | 123L |
| Doors | 2 | 2 |
| Seats | 4 | 2 |
| Fuel tank | 64L | 92L |
| CO2 emissions | 223g/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 S 3.8: Power / Torque
- Porsche 911 (993) GT2 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Carrera S 3.8 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
| Porsche911 (993)GT2 3.6 | 5,750 rpm | 4,500 rpm | 6,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Carrera S 3.8 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.3 s | 4.2 s |
0-100 km/h 0-62 mph | 4.5 s | 4.4 s |
0-200 km/h 0-124 mph | 13.1 s | 12.8 s |
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.2 s |
330 ft 101 m | 5.6 s | 5.5 s |
1/8 mile 201 m | 8.2 s | 8.1 s |
1000 ft 305 m | 10.5 s | 10.4 s |
1/4 mile 402 m | 12.4 s | 12.2 s |
Trap speed 1/4 mile 402 m | 194 km/h 121 mph | 196 km/h 122 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 400 hp 298 kW |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW |
Porsche 911 (993) GT2 3.6 has 30 hp more than Porsche 911 (991) Carrera S 3.8.
The biggest power difference is between Porsche 911 (991) Carrera S 3.8 and Porsche 911 (993) GT2 3.6: 30 hp (22 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 440 Nm 325 lb-ft |
| Porsche911 (993)GT2 3.6 | 540 Nm 398 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 1,415 kg 3,120 lb |
| Porsche911 (993)GT2 3.6 | 1,290 kg 2,844 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 S 3.8 | 304 km/h 189 mph |
| Porsche911 (993)GT2 3.6 | 295 km/h 183 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 4.5 s |
| Porsche911 (993)GT2 3.6 | 4.4 s |
The biggest 0-100 km/h difference is between Porsche 911 (993) GT2 3.6 and Porsche 911 (991) Carrera S 3.8: 0.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 283 hp/t 211 kW/t 3.5 kg/hp |
| Porsche911 (993)GT2 3.6 | 333 hp/t 249 kW/t 3.0 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Carrera S 3.8 | 400 hp 298 kW | 4.5 s | 304 km/h 189 mph |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW | 4.4 s | 295 km/h 183 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 S 3.8 |
|
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| Porsche911 (993)GT2 3.6 |
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Detailed score breakdown
| Vehicle | Porsche911 (991)Carrera S 3.8 | Porsche911 (993)GT2 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 400 hp 298 kW | 430 hp 321 kW | ||||||||||||||||
| Torque | 440 Nm 325 lb-ft | 540 Nm 398 lb-ft | ||||||||||||||||
| Acceleration | 4.5 s | 4.4 s | ||||||||||||||||
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph | ||||||||||||||||
| Lightness | 1,415 kg 3,120 lb | 1,290 kg 2,844 lb | ||||||||||||||||
| Fuel consumption | 9.5 L/100 km 24.8 mpg US 29.7 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 674 km 419 mi | - | ||||||||||||||||
| CO2 score | 223 g/km | - | ||||||||||||||||
| Trunk score | 340 L 12.0 cu ft | 123 L 4.3 cu ft | ||||||||||||||||
| Power-to-weight score | 283 hp/t 211 kW/t 3.5 kg/hp | 333 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) Carrera S 3.8 |
|---|---|
| Consumption | 9.5 L/100 km24.8 mpg US29.7 mpg UK |
| Cost / 100 km | 16.63 LC100 km |
| Cost / 100 mi | 26.76 LC100 mi |
| Annual fuel used | 1,425 L376 US gal313 UK gal |
| Annual fuel cost | 2,494 LC/year |
Head-to-head comparisons
Porsche 911 (991) Carrera S 3.8
- Has 9 km/h (6 mph) higher top speed
- Has 217 L more trunk volume
Pros
- Highest top speed
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
Porsche 911 (993) GT2 3.6
- Has 30 hp more
- Has 100 Nm more
- Is 125 kg lighter
- Is 0.1 s quicker from 0-100 km/h
- Has 51 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
Cons
- Lowest top speed
- Smallest trunk
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