Porsche 911 (991)
Car comparison
Porsche 911 (991) GT3 RS 4.0vsPorsche 911 (992) · Facelift 2024 Carrera 4 GTS 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (992) · Facelift 2024
Carrera 4 GTS 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6
- Quickest 0-100 km/h3.0 s
- Highest torque570 Nm420 lb-ft
- Lowest combined fuel consumption11.0 L/100 km21.4 mpg US25.7 mpg UK
- Largest trunk135 L
- Best overall score77/100
- Best performance score90/100
- Best economy score77/100
- Best practicality score50/100
Porsche 911 (991) GT3 RS 4.0
- Fastest top speed320 km/h199 mph Unrestricted310 km/h193 mph Restricted
- Most powerful500 hp373 kW
- Lightest1,420 kg3,131 lb
- Best power-to-weight352 hp/t263 kW/t2.8 kg/hp
Specification comparison
| Model | Porsche911 (991)GT3 RS 4.0 | Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 |
|---|---|---|
| Power | 500hp373kW | 485hp362kW |
| Torque | 460Nm339lb-ft | 570Nm420lb-ft |
| Curb weight | 1,420kg3,131lb | 1,645kg3,627lb |
| Gross weight | 1,720kg3,792lb | 1,965kg4,332lb |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Calculated | 312 km/h 194 mph |
| To 99% top speed | 47.9s99% target: 317 km/h / 197 mph Calculated | 75.9s99% target: 309 km/h / 192 mph Calculated |
| 0-100 km/h | 3.3s | 3.0s |
| 0-200 km/h | 9.2s Calculated | 10.7s |
| 0-60 mph | 3.2s Calculated | 2.8s Calculated |
| Fuel consumption | 12.7L/100 km18.5mpg US22.2mpg UK | 11L/100 km21.4mpg US25.7mpg 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 | 11.0s Calculated |
| Power-to-weight | 352hp/t263kW/t160hp/1000 lb Calculated | 295hp/t220kW/t134hp/1000 lb Calculated |
| Torque-to-weight | 324Nm/t217lb-ft/ton Calculated | 347Nm/t232lb-ft/ton Calculated |
| Estimated range | 504km313mi Calculated | - |
| Displacement | 3,996cc244cu in | 3,591cc219cu in |
| Length | 4,545mm179in | 4,553mm179in |
| Width | 1,880mm74in | 1,852mm73in |
| Height | 1,291mm51in | - |
| Wheelbase | 2,457mm97in | 2,450mm96in |
| Front track | 1,587mm62in | - |
| Rear track | 1,557mm61in | - |
| Trunk volume | 125L | - |
| Max trunk volume | 260L | 135L |
| Doors | 2 | 2 |
| Seats | 2 | 4 |
| Fuel tank | 64L | - |
| CO2 emissions | 296g/km | - |
Performance charts
Use the estimates as comparison hints and verify exact figures before making decisions.
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)GT3 RS 4.0 | Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.2 s | 2.8 s |
0-100 km/h 0-62 mph | 3.3 s | 3.0 s |
0-200 km/h 0-124 mph | 9.2 s | 10.7 s |
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph Likely limited | 312 km/h 194 mph |
| Drag race simulation | ||
60 ft 18 m | 1.9 s | 1.7 s |
330 ft 101 m | 4.9 s | 4.6 s |
1/8 mile 201 m | 7.2 s | 7.0 s |
1000 ft 305 m | 9.2 s | 9.2 s |
1/4 mile 402 m | 10.9 s | 11.0 s |
Trap speed 1/4 mile 402 m | 218 km/h 136 mph | 202 km/h 126 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 485 hp 362 kW |
Porsche 911 (991) GT3 RS 4.0 has 15 hp more than Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6.
The biggest power difference is between Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 and Porsche 911 (991) GT3 RS 4.0: 15 hp (11 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 570 Nm 420 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 1,645 kg 3,627 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 312 km/h 194 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 3.0 s |
Although Porsche 911 (991) GT3 RS 4.0 has more power, Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 and Porsche 911 (991) GT3 RS 4.0: 0.3 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 RS 4.0 | 12.7 L/100 km 18.5 mpg US 22.2 mpg UK |
| Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 | 11.0 L/100 km 21.4 mpg US 25.7 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 and Porsche 911 (991) GT3 RS 4.0: 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)GT3 RS 4.0 | 352 hp/t 263 kW/t 2.8 kg/hp |
| Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 | 295 hp/t 220 kW/t 3.4 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 (992)Facelift 2024Carrera 4 GTS 3.6 | 485 hp 362 kW | 3.0 s | 312 km/h 194 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 (992)Facelift 2024Carrera 4 GTS 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)GT3 RS 4.0 |
| 12.7 L/100 km 18.5 mpg US 22.2 mpg UK | ||||||
| Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 |
| 11.0 L/100 km 21.4 mpg US 25.7 mpg UK | ||||||
Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 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)GT3 RS 4.0 | 12.7 L/100 km 18.5 mpg US 22.2 mpg UK | 3.3 s |
| Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 | 11.0 L/100 km 21.4 mpg US 25.7 mpg UK | 3.0 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)GT3 RS 4.0 | 352 hp/t 263 kW/t 2.8 kg/hp | 12.7 L/100 km 18.5 mpg US 22.2 mpg UK |
| Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 | 295 hp/t 220 kW/t 3.4 kg/hp | 11.0 L/100 km 21.4 mpg US 25.7 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991)GT3 RS 4.0 | Porsche911 (992)Facelift 2024Carrera 4 GTS 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 500 hp 373 kW | 485 hp 362 kW | ||||||||||||||||
| Torque | 460 Nm 339 lb-ft | 570 Nm 420 lb-ft | ||||||||||||||||
| Acceleration | 3.3 s | 3.0 s | ||||||||||||||||
| Top speed | Unrestricted 320 km/h199 mph Restricted 310 km/h193 mph | 312 km/h 194 mph | ||||||||||||||||
| Lightness | 1,420 kg 3,131 lb | 1,645 kg 3,627 lb | ||||||||||||||||
| Fuel consumption | 12.7 L/100 km 18.5 mpg US 22.2 mpg UK | 11.0 L/100 km 21.4 mpg US 25.7 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 | 135 L 4.8 cu ft | ||||||||||||||||
| Power-to-weight score | 352 hp/t 263 kW/t 2.8 kg/hp | 295 hp/t 220 kW/t 3.4 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 | Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6 |
|---|---|---|
| Consumption | 12.7 L/100 km18.5 mpg US22.2 mpg UK | 11 L/100 km21.4 mpg US25.7 mpg UK |
| Cost / 100 km | 22.22 LC100 km | 19.25 LC100 km |
| Cost / 100 mi | 35.77 LC100 mi | 30.98 LC100 mi |
| Annual fuel used | 1,905 L503 US gal419 UK gal | 1,650 L436 US gal363 UK gal |
| Annual fuel cost | 3,334 LC/year | 2,888 LC/year |
Head-to-head comparisons
Porsche 911 (991) GT3 RS 4.0
- Has 15 hp more
- Is 225 kg lighter
- Has 8 km/h (5 mph) higher top speed
- Has 57 hp/t better power-to-weight
Pros
- Highest top speed
- Most powerful
- Lightest
- Best power-to-weight ratio
Cons
- Slowest 0-100 km/h
- Highest combined fuel consumption
- Smallest trunk
Porsche 911 (992) Facelift 2024 Carrera 4 GTS 3.6
- Has 110 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Uses 1.7 L/100 km less fuel
- Has 10 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lowest combined fuel consumption
- Largest trunk
Cons
- Lowest power
- Heaviest
- Lowest top speed
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