Porsche 911 (991 II)
Car comparison
Porsche 911 (991 II) GT3 RS 4.0vsPorsche 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 (991 II) GT3 RS 4.0
- Quickest 0-100 km/h3.2 s
- Fastest top speed325 km/h202 mph Unrestricted312 km/h194 mph Restricted
- Most powerful520 hp388 kW
- Best power-to-weight364 hp/t271 kW/t2.8 kg/hp
- Largest trunk125 L
- Best overall score71/100
- Best performance score89/100
- Best economy score73/100
- Best practicality score32/100
Porsche 911 (993) GT2 3.6
- Highest torque540 Nm398 lb-ft
- Lightest1,290 kg2,844 lb
Specification comparison
| Model | Porsche911 (991 II)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Power | 520hp388kW | 430hp321kW |
| Torque | 470Nm347lb-ft | 540Nm398lb-ft |
| Curb weight | 1,430kg3,153lb | 1,290kg2,844lb |
| Gross weight | 1,793kg3,953lb | 1,840kg4,057lb |
| Top speed | Unrestricted 325 km/h202 mph Restricted 312 km/h194 mph Calculated | 295 km/h 183 mph |
| To 99% top speed | 45.6s99% target: 322 km/h / 200 mph Calculated | 56.3s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 3.2s | 4.4s |
| 0-200 km/h | 8.7s Calculated | 12.8s Calculated |
| 0-60 mph | 3.1s Calculated | 4.2s Calculated |
| Fuel consumption | 12.8L/100 km18.4mpg US22.1mpg UK | - |
| Fuel consumption city | 19.2L/100 km12.3mpg US14.7mpg UK | - |
| Fuel consumption highway | 9L/100 km26.1mpg US31.4mpg UK | - |
| Quarter mile | 10.7s Calculated | 12.2s Calculated |
| Power-to-weight | 364hp/t271kW/t165hp/1000 lb Calculated | 333hp/t249kW/t151hp/1000 lb Calculated |
| Torque-to-weight | 329Nm/t220lb-ft/ton Calculated | 419Nm/t280lb-ft/ton Calculated |
| Estimated range | 500km311mi Calculated | - |
| Displacement | 3,996cc244cu in | 3,600cc220cu in |
| Length | 4,557mm179in | 4,245mm167in |
| Width | 1,880mm74in | 1,855mm73in |
| Height | 1,297mm51in | 1,270mm50in |
| Wheelbase | 2,453mm97in | 2,272mm89in |
| Front track | 1,588mm63in | 1,475mm58in |
| Rear track | 1,557mm61in | 1,550mm61in |
| Trunk volume | 125L | 123L |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 64L | 92L |
| CO2 emissions | 291g/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) GT3 RS 4.0: Power / Torque
- Porsche 911 (993) GT2 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991 II)GT3 RS 4.0 | 8,250 rpm | 6,000 rpm | 9,000 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 II)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.1 s | 4.2 s |
0-100 km/h 0-62 mph | 3.2 s | 4.4 s |
0-200 km/h 0-124 mph | 8.7 s | 12.8 s |
0-200 mph 0-322 km/h | 46.0 s | - |
| Top speed | Unrestricted 325 km/h202 mph Restricted 312 km/h194 mph Likely limited | 295 km/h 183 mph |
| Drag race simulation | ||
60 ft 18 m | 1.9 s | 2.2 s |
330 ft 101 m | 4.8 s | 5.5 s |
1/8 mile 201 m | 7.1 s | 8.1 s |
1000 ft 305 m | 9.1 s | 10.4 s |
1/4 mile 402 m | 10.7 s | 12.2 s |
Trap speed 1/4 mile 402 m | 223 km/h 139 mph | 196 km/h 122 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)GT3 RS 4.0 | 520 hp 388 kW |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW |
Porsche 911 (991 II) GT3 RS 4.0 has 90 hp more than Porsche 911 (993) GT2 3.6.
The biggest power difference is between Porsche 911 (993) GT2 3.6 and Porsche 911 (991 II) GT3 RS 4.0: 90 hp (67 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)GT3 RS 4.0 | 470 Nm 347 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 II)GT3 RS 4.0 | 1,430 kg 3,153 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 II)GT3 RS 4.0 | Unrestricted 325 km/h202 mph Restricted 312 km/h194 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 II)GT3 RS 4.0 | 3.2 s |
| Porsche911 (993)GT2 3.6 | 4.4 s |
The biggest 0-100 km/h difference is between Porsche 911 (991 II) GT3 RS 4.0 and Porsche 911 (993) GT2 3.6: 1.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991 II)GT3 RS 4.0 | 364 hp/t 271 kW/t 2.7 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 II)GT3 RS 4.0 | 520 hp 388 kW | 3.2 s | Unrestricted 325 km/h202 mph Restricted 312 km/h194 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 II)GT3 RS 4.0 |
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| Porsche911 (993)GT2 3.6 |
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Detailed score breakdown
| Vehicle | Porsche911 (991 II)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 520 hp 388 kW | 430 hp 321 kW | ||||||||||||||||
| Torque | 470 Nm 347 lb-ft | 540 Nm 398 lb-ft | ||||||||||||||||
| Acceleration | 3.2 s | 4.4 s | ||||||||||||||||
| Top speed | Unrestricted 325 km/h202 mph Restricted 312 km/h194 mph | 295 km/h 183 mph | ||||||||||||||||
| Lightness | 1,430 kg 3,153 lb | 1,290 kg 2,844 lb | ||||||||||||||||
| Fuel consumption | 12.8 L/100 km 18.4 mpg US 22.1 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 500 km 311 mi | - | ||||||||||||||||
| CO2 score | 291 g/km | - | ||||||||||||||||
| Trunk score | 125 L 4.4 cu ft | 123 L 4.3 cu ft | ||||||||||||||||
| Power-to-weight score | 364 hp/t 271 kW/t 2.8 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 II) GT3 RS 4.0 |
|---|---|
| Consumption | 12.8 L/100 km18.4 mpg US22.1 mpg UK |
| Cost / 100 km | 22.40 LC100 km |
| Cost / 100 mi | 36.05 LC100 mi |
| Annual fuel used | 1,920 L507 US gal422 UK gal |
| Annual fuel cost | 3,360 LC/year |
Head-to-head comparisons
Porsche 911 (991 II) GT3 RS 4.0
- Has 90 hp more
- Is 1.2 s quicker from 0-100 km/h
- Has 30 km/h (19 mph) higher top speed
- Has 30 hp/t better power-to-weight
- Has 2 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Best power-to-weight ratio
- Largest trunk
Cons
- Heaviest
Porsche 911 (993) GT2 3.6
- Has 70 Nm more
- Is 140 kg lighter
Pros
- Highest torque
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
- Smallest trunk
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