Porsche 911 (991 II)
Car comparison
Porsche 911 (991 II) Carrera S 3.0vsPorsche 911 (996) GT3 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (996)
GT3 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991 II) Carrera S 3.0
- Quickest 0-100 km/h4.3 s
- Fastest top speed315 km/h196 mph Unrestricted308 km/h191 mph Restricted
- Most powerful420 hp313 kW
- Highest torque500 Nm369 lb-ft
- Best power-to-weight292 hp/t217 kW/t3.4 kg/hp
- Lowest combined fuel consumption8.7 L/100 km27.0 mpg US32.5 mpg UK
- Lowest city consumption12.2 L/100 km19.3 mpg US23.2 mpg UK
- Lowest highway consumption6.6 L/100 km35.6 mpg US42.8 mpg UK
- Best estimated range736 km457 mi
- Largest trunk145 L
- Best overall score70/100
- Best performance score83/100
- Best economy score83/100
- Best practicality score41/100
Porsche 911 (996) GT3 3.6
- Lightest1,350 kg2,976 lb
Specification comparison
| Model | Porsche911 (991 II)Carrera S 3.0 | Porsche911 (996)GT3 3.6 |
|---|---|---|
| Power | 420hp313kW | 360hp268kW |
| Torque | 500Nm369lb-ft | 370Nm273lb-ft |
| Curb weight | 1,440kg3,175lb | 1,350kg2,976lb |
| Gross weight | 1,900kg4,189lb | 1,630kg3,594lb |
| Top speed | Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph Calculated | 302 km/h 188 mph |
| To 99% top speed | 63.3s99% target: 312 km/h / 194 mph Calculated | 67.4s99% target: 299 km/h / 186 mph Calculated |
| 0-100 km/h | 4.3s | 4.8s |
| 0-200 km/h | 12.3s Calculated | 14.1s Calculated |
| 0-60 mph | 4.1s Calculated | 4.6s Calculated |
| Fuel consumption | 8.7L/100 km27mpg US32.5mpg UK | 12.9L/100 km18.2mpg US21.9mpg UK |
| Fuel consumption city | 12.2L/100 km19.3mpg US23.2mpg UK | 20.1L/100 km11.7mpg US14.1mpg UK |
| Fuel consumption highway | 6.6L/100 km35.6mpg US42.8mpg UK | 8.9L/100 km26.4mpg US31.7mpg UK |
| Quarter mile | 12.1s Calculated | 12.7s Calculated |
| Power-to-weight | 292hp/t217kW/t132hp/1000 lb Calculated | 267hp/t199kW/t121hp/1000 lb Calculated |
| Torque-to-weight | 347Nm/t232lb-ft/ton Calculated | 274Nm/t183lb-ft/ton Calculated |
| Estimated range | 736km457mi Calculated | 690km429mi Calculated |
| Displacement | 2,981cc182cu in | 3,600cc220cu in |
| Length | 4,499mm177in | 4,430mm174in |
| Width | 1,808mm71in | 1,765mm69in |
| Height | 1,302mm51in | 1,270mm50in |
| Wheelbase | 2,450mm96in | 2,350mm93in |
| Front track | 1,543mm61in | 1,475mm58in |
| Rear track | 1,518mm60in | 1,495mm59in |
| Trunk volume | 145L | - |
| Max trunk volume | 260L | 110L |
| Doors | 2 | 2 |
| Seats | 4 | 2 |
| Fuel tank | 64L | 89L |
| CO2 emissions | 199g/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 II) Carrera S 3.0: Power / Torque
- Porsche 911 (996) GT3 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 6,500 rpm | 1,700-5,000 rpm | 6,750 rpm |
| Porsche911 (996)GT3 3.6 | 7,200 rpm | 5,000 rpm | 7,450 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991 II)Carrera S 3.0 | Porsche911 (996)GT3 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.1 s | 4.6 s |
0-100 km/h 0-62 mph | 4.3 s | 4.8 s |
0-200 km/h 0-124 mph | 12.3 s | 14.1 s |
| Top speed | Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph Likely limited | 302 km/h 188 mph |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.2 s |
330 ft 101 m | 5.4 s | 5.7 s |
1/8 mile 201 m | 8.1 s | 8.4 s |
1000 ft 305 m | 10.3 s | 10.8 s |
1/4 mile 402 m | 12.1 s | 12.7 s |
Trap speed 1/4 mile 402 m | 199 km/h 123 mph | 189 km/h 118 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 420 hp 313 kW |
| Porsche911 (996)GT3 3.6 | 360 hp 268 kW |
Porsche 911 (991 II) Carrera S 3.0 has 60 hp more than Porsche 911 (996) GT3 3.6.
The biggest power difference is between Porsche 911 (996) GT3 3.6 and Porsche 911 (991 II) Carrera S 3.0: 60 hp (45 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 500 Nm 369 lb-ft |
| Porsche911 (996)GT3 3.6 | 370 Nm 273 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 1,440 kg 3,175 lb |
| Porsche911 (996)GT3 3.6 | 1,350 kg 2,976 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph |
| Porsche911 (996)GT3 3.6 | 302 km/h 188 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 4.3 s |
| Porsche911 (996)GT3 3.6 | 4.8 s |
The biggest 0-100 km/h difference is between Porsche 911 (991 II) Carrera S 3.0 and Porsche 911 (996) GT3 3.6: 0.5 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 (996)GT3 3.6 | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (991 II) Carrera S 3.0 and Porsche 911 (996) GT3 3.6: 4.2 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 II)Carrera S 3.0 | 292 hp/t 217 kW/t 3.4 kg/hp |
| Porsche911 (996)GT3 3.6 | 267 hp/t 199 kW/t 3.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 736 km 457 mi |
| Porsche911 (996)GT3 3.6 | 690 km 429 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991 II)Carrera S 3.0 | 420 hp 313 kW | 4.3 s | Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph |
| Porsche911 (996)GT3 3.6 | 360 hp 268 kW | 4.8 s | 302 km/h 188 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 II)Carrera S 3.0 |
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| Porsche911 (996)GT3 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 (991 II)Carrera S 3.0 |
| 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | ||||||
| Porsche911 (996)GT3 3.6 |
| 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | ||||||
Porsche 911 (991 II) Carrera S 3.0 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 II)Carrera S 3.0 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 4.3 s |
| Porsche911 (996)GT3 3.6 | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | 4.8 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 II)Carrera S 3.0 | 292 hp/t 217 kW/t 3.4 kg/hp | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 (996)GT3 3.6 | 267 hp/t 199 kW/t 3.8 kg/hp | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991 II)Carrera S 3.0 | Porsche911 (996)GT3 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 420 hp 313 kW | 360 hp 268 kW | ||||||||||||||||
| Torque | 500 Nm 369 lb-ft | 370 Nm 273 lb-ft | ||||||||||||||||
| Acceleration | 4.3 s | 4.8 s | ||||||||||||||||
| Top speed | Unrestricted 315 km/h196 mph Restricted 308 km/h191 mph | 302 km/h 188 mph | ||||||||||||||||
| Lightness | 1,440 kg 3,175 lb | 1,350 kg 2,976 lb | ||||||||||||||||
| Fuel consumption | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 736 km 457 mi | 690 km 429 mi | ||||||||||||||||
| CO2 score | 199 g/km | - | ||||||||||||||||
| Trunk score | 145 L 5.1 cu ft | 110 L 3.9 cu ft | ||||||||||||||||
| Power-to-weight score | 292 hp/t 217 kW/t 3.4 kg/hp | 267 hp/t 199 kW/t 3.8 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 II) Carrera S 3.0 | Porsche 911 (996) GT3 3.6 |
|---|---|---|
| Consumption | 8.7 L/100 km27 mpg US32.5 mpg UK | 12.9 L/100 km18.2 mpg US21.9 mpg UK |
| Cost / 100 km | 15.22 LC100 km | 22.58 LC100 km |
| Cost / 100 mi | 24.50 LC100 mi | 36.33 LC100 mi |
| Annual fuel used | 1,305 L345 US gal287 UK gal | 1,935 L511 US gal426 UK gal |
| Annual fuel cost | 2,284 LC/year | 3,386 LC/year |
Head-to-head comparisons
Porsche 911 (991 II) Carrera S 3.0
- Has 60 hp more
- Has 130 Nm more
- Is 0.5 s quicker from 0-100 km/h
- Has 13 km/h (8 mph) higher top speed
- Uses 4.2 L/100 km less fuel
- Has 25 hp/t better power-to-weight
- Has 46 km (28 mi) more estimated range
- Has 35 L more trunk volume
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 (996) GT3 3.6
- Is 90 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
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