Porsche 911 (991)
Car comparison
Porsche 911 (991) GT3 3.8vsPorsche 911 (992) · Facelift 2024 Carrera GTS 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (992) · Facelift 2024
Carrera 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 GTS 3.6
- Quickest 0-100 km/h3.0 s
- Most powerful485 hp362 kW
- Highest torque570 Nm420 lb-ft
- Lowest combined fuel consumption11.0 L/100 km21.4 mpg US25.7 mpg UK
- Best overall score77/100
- Best performance score90/100
- Best economy score77/100
- Best practicality score50/100
Porsche 911 (991) GT3 3.8
- Fastest top speed315 km/h196 mph
- Lightest1,430 kg3,153 lb
- Best power-to-weight332 hp/t248 kW/t3.0 kg/hp
- Largest trunk385 L
Specification comparison
| Model | Porsche911 (991)GT3 3.8 | Porsche911 (992)Facelift 2024Carrera GTS 3.6 |
|---|---|---|
| Power | 475hp354kW | 485hp362kW |
| Torque | 440Nm325lb-ft | 570Nm420lb-ft |
| Curb weight | 1,430kg3,153lb | 1,595kg3,516lb |
| Gross weight | 1,720kg3,792lb | 1,945kg4,288lb |
| Top speed | 315 km/h 196 mph | 312 km/h 194 mph |
| To 99% top speed | 50.1s99% target: 312 km/h / 194 mph Calculated | 72.4s99% target: 309 km/h / 192 mph Calculated |
| 0-100 km/h | 3.5s | 3.0s |
| 0-200 km/h | 9.9s Calculated | 10.5s |
| 0-60 mph | 3.3s Calculated | 2.8s Calculated |
| Fuel consumption | 12.4L/100 km19mpg US22.8mpg UK | 11L/100 km21.4mpg US25.7mpg UK |
| Fuel consumption city | 18.9L/100 km12.4mpg US14.9mpg UK | - |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | - |
| Quarter mile | 11.1s Calculated | 10.9s Calculated |
| Power-to-weight | 332hp/t248kW/t151hp/1000 lb Calculated | 304hp/t227kW/t138hp/1000 lb Calculated |
| Torque-to-weight | 308Nm/t206lb-ft/ton Calculated | 357Nm/t239lb-ft/ton Calculated |
| Estimated range | 516km321mi Calculated | - |
| Displacement | 3,799cc232cu in | 3,591cc219cu in |
| Length | 4,545mm179in | 4,553mm179in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,269mm50in | - |
| Wheelbase | 2,457mm97in | 2,450mm96in |
| Front track | 1,551mm61in | - |
| Rear track | 1,555mm61in | - |
| Trunk volume | 385L | - |
| Max trunk volume | - | 135L |
| Doors | 2 | 2 |
| Seats | 2 | 4 |
| Fuel tank | 64L | - |
| CO2 emissions | 289g/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 3.8 | Porsche911 (992)Facelift 2024Carrera GTS 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.3 s | 2.8 s |
0-100 km/h 0-62 mph | 3.5 s | 3.0 s |
0-200 km/h 0-124 mph | 9.9 s | 10.5 s |
| Top speed | 315 km/h 196 mph | 312 km/h 194 mph |
| Drag race simulation | ||
60 ft 18 m | 2.0 s | 1.7 s |
330 ft 101 m | 5.0 s | 4.6 s |
1/8 mile 201 m | 7.4 s | 7.0 s |
1000 ft 305 m | 9.4 s | 9.2 s |
1/4 mile 402 m | 11.1 s | 10.9 s |
Trap speed 1/4 mile 402 m | 213 km/h 132 mph | 204 km/h 127 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 3.8 | 475 hp 354 kW |
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 | 485 hp 362 kW |
Porsche 911 (992) Facelift 2024 Carrera GTS 3.6 has 10 hp more than Porsche 911 (991) GT3 3.8.
The biggest power difference is between Porsche 911 (991) GT3 3.8 and Porsche 911 (992) Facelift 2024 Carrera GTS 3.6: 10 hp (7 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)GT3 3.8 | 440 Nm 325 lb-ft |
| Porsche911 (992)Facelift 2024Carrera 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 3.8 | 1,430 kg 3,153 lb |
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 | 1,595 kg 3,516 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 3.8 | 315 km/h 196 mph |
| Porsche911 (992)Facelift 2024Carrera 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 3.8 | 3.5 s |
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 | 3.0 s |
The biggest 0-100 km/h difference is between Porsche 911 (992) Facelift 2024 Carrera GTS 3.6 and Porsche 911 (991) GT3 3.8: 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)GT3 3.8 | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK |
| Porsche911 (992)Facelift 2024Carrera 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 GTS 3.6 and Porsche 911 (991) GT3 3.8: 1.4 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 3.8 | 332 hp/t 248 kW/t 3.0 kg/hp |
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 | 304 hp/t 227 kW/t 3.3 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)GT3 3.8 | 475 hp 354 kW | 3.5 s | 315 km/h 196 mph |
| Porsche911 (992)Facelift 2024Carrera 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 3.8 |
|
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| Porsche911 (992)Facelift 2024Carrera 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 3.8 |
| 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | ||||||
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 |
| 11.0 L/100 km 21.4 mpg US 25.7 mpg UK | ||||||
Porsche 911 (992) Facelift 2024 Carrera 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 3.8 | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | 3.5 s |
| Porsche911 (992)Facelift 2024Carrera 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 3.8 | 332 hp/t 248 kW/t 3.0 kg/hp | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK |
| Porsche911 (992)Facelift 2024Carrera GTS 3.6 | 304 hp/t 227 kW/t 3.3 kg/hp | 11.0 L/100 km 21.4 mpg US 25.7 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991)GT3 3.8 | Porsche911 (992)Facelift 2024Carrera GTS 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 475 hp 354 kW | 485 hp 362 kW | ||||||||||||||||
| Torque | 440 Nm 325 lb-ft | 570 Nm 420 lb-ft | ||||||||||||||||
| Acceleration | 3.5 s | 3.0 s | ||||||||||||||||
| Top speed | 315 km/h 196 mph | 312 km/h 194 mph | ||||||||||||||||
| Lightness | 1,430 kg 3,153 lb | 1,595 kg 3,516 lb | ||||||||||||||||
| Fuel consumption | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | 11.0 L/100 km 21.4 mpg US 25.7 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 516 km 321 mi | - | ||||||||||||||||
| CO2 score | 289 g/km | - | ||||||||||||||||
| Trunk score | 385 L 13.6 cu ft | 135 L 4.8 cu ft | ||||||||||||||||
| Power-to-weight score | 332 hp/t 248 kW/t 3.0 kg/hp | 304 hp/t 227 kW/t 3.3 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 3.8 | Porsche 911 (992) Facelift 2024 Carrera GTS 3.6 |
|---|---|---|
| Consumption | 12.4 L/100 km19 mpg US22.8 mpg UK | 11 L/100 km21.4 mpg US25.7 mpg UK |
| Cost / 100 km | 21.70 LC100 km | 19.25 LC100 km |
| Cost / 100 mi | 34.92 LC100 mi | 30.98 LC100 mi |
| Annual fuel used | 1,860 L491 US gal409 UK gal | 1,650 L436 US gal363 UK gal |
| Annual fuel cost | 3,255 LC/year | 2,888 LC/year |
Head-to-head comparisons
Porsche 911 (991) GT3 3.8
- Is 165 kg lighter
- Has 3 km/h (2 mph) higher top speed
- Has 28 hp/t better power-to-weight
- Has 250 L more trunk volume
Pros
- Highest top speed
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
Porsche 911 (992) Facelift 2024 Carrera GTS 3.6
- Has 10 hp more
- Has 130 Nm more
- Is 0.5 s quicker from 0-100 km/h
- Uses 1.4 L/100 km less fuel
Pros
- Quickest 0-100 km/h in this comparison
- Most powerful
- Highest torque
- Lowest combined fuel consumption
Cons
- Heaviest
- Lowest top speed
- Smallest trunk
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