Porsche 911 (991)
Car comparison
Porsche 911 (991) 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) GT3 RS 4.0
- Quickest 0-100 km/h3.3 s
- Fastest top speed320 km/h199 mph Unrestricted310 km/h193 mph Restricted
- Most powerful500 hp373 kW
- Best power-to-weight352 hp/t263 kW/t2.8 kg/hp
- Largest trunk125 L
- Best overall score70/100
- Best performance score89/100
- Best economy score73/100
- Best practicality score31/100
Porsche 911 (993) GT2 3.6
- Highest torque540 Nm398 lb-ft
- Lightest1,290 kg2,844 lb
Specification comparison
| Model | Porsche911 (991)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Power | 500hp373kW | 430hp321kW |
| Torque | 460Nm339lb-ft | 540Nm398lb-ft |
| Curb weight | 1,420kg3,131lb | 1,290kg2,844lb |
| Gross weight | 1,720kg3,792lb | 1,840kg4,057lb |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Calculated | 295 km/h 183 mph |
| To 99% top speed | 47.9s99% target: 317 km/h / 197 mph Calculated | 56.3s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 3.3s | 4.4s |
| 0-200 km/h | 9.2s Calculated | 12.8s Calculated |
| 0-60 mph | 3.2s Calculated | 4.2s Calculated |
| Fuel consumption | 12.7L/100 km18.5mpg US22.2mpg UK | - |
| Fuel consumption city | 19.2L/100 km12.3mpg US14.7mpg UK | - |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | - |
| Quarter mile | 10.9s Calculated | 12.2s Calculated |
| Power-to-weight | 352hp/t263kW/t160hp/1000 lb Calculated | 333hp/t249kW/t151hp/1000 lb Calculated |
| Torque-to-weight | 324Nm/t217lb-ft/ton Calculated | 419Nm/t280lb-ft/ton Calculated |
| Estimated range | 504km313mi Calculated | - |
| Displacement | 3,996cc244cu in | 3,600cc220cu in |
| Length | 4,545mm179in | 4,245mm167in |
| Width | 1,880mm74in | 1,855mm73in |
| Height | 1,291mm51in | 1,270mm50in |
| Wheelbase | 2,457mm97in | 2,272mm89in |
| Front track | 1,587mm62in | 1,475mm58in |
| Rear track | 1,557mm61in | 1,550mm61in |
| Trunk volume | 125L | 123L |
| Max trunk volume | 260L | - |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 64L | 92L |
| CO2 emissions | 296g/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) 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)GT3 RS 4.0 | 8,250 rpm | 6,250 rpm | 8,500 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)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.2 s | 4.2 s |
0-100 km/h 0-62 mph | 3.3 s | 4.4 s |
0-200 km/h 0-124 mph | 9.2 s | 12.8 s |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 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 | 4.9 s | 5.5 s |
1/8 mile 201 m | 7.2 s | 8.1 s |
1000 ft 305 m | 9.2 s | 10.4 s |
1/4 mile 402 m | 10.9 s | 12.2 s |
Trap speed 1/4 mile 402 m | 218 km/h 136 mph | 196 km/h 122 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 RS 4.0 | 500 hp 373 kW |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW |
Porsche 911 (991) GT3 RS 4.0 has 70 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) GT3 RS 4.0: 70 hp (52 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 RS 4.0 | 460 Nm 339 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)GT3 RS 4.0 | 1,420 kg 3,131 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)GT3 RS 4.0 | Unrestricted 320 km/h199 mph Restricted 310 km/h193 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)GT3 RS 4.0 | 3.3 s |
| Porsche911 (993)GT2 3.6 | 4.4 s |
The biggest 0-100 km/h difference is between Porsche 911 (991) GT3 RS 4.0 and Porsche 911 (993) GT2 3.6: 1.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 RS 4.0 | 352 hp/t 263 kW/t 2.8 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)GT3 RS 4.0 | 500 hp 373 kW | 3.3 s | Unrestricted 320 km/h199 mph Restricted 310 km/h193 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)GT3 RS 4.0 |
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| Porsche911 (993)GT2 3.6 |
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Detailed score breakdown
| Vehicle | Porsche911 (991)GT3 RS 4.0 | Porsche911 (993)GT2 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 500 hp 373 kW | 430 hp 321 kW | ||||||||||||||||
| Torque | 460 Nm 339 lb-ft | 540 Nm 398 lb-ft | ||||||||||||||||
| Acceleration | 3.3 s | 4.4 s | ||||||||||||||||
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph | 295 km/h 183 mph | ||||||||||||||||
| Lightness | 1,420 kg 3,131 lb | 1,290 kg 2,844 lb | ||||||||||||||||
| Fuel consumption | 12.7 L/100 km 18.5 mpg US 22.2 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 504 km 313 mi | - | ||||||||||||||||
| CO2 score | 296 g/km | - | ||||||||||||||||
| Trunk score | 125 L 4.4 cu ft | 123 L 4.3 cu ft | ||||||||||||||||
| Power-to-weight score | 352 hp/t 263 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) GT3 RS 4.0 |
|---|---|
| Consumption | 12.7 L/100 km18.5 mpg US22.2 mpg UK |
| Cost / 100 km | 22.22 LC100 km |
| Cost / 100 mi | 35.77 LC100 mi |
| Annual fuel used | 1,905 L503 US gal419 UK gal |
| Annual fuel cost | 3,334 LC/year |
Head-to-head comparisons
Porsche 911 (991) GT3 RS 4.0
- Has 70 hp more
- Is 1.1 s quicker from 0-100 km/h
- Has 25 km/h (16 mph) higher top speed
- Has 19 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 80 Nm more
- Is 130 kg lighter
Pros
- Highest torque
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Lowest top speed
- Smallest trunk
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