Porsche 911 (992)
Car comparison
Porsche 911 (992) GT3 4.0vsPorsche 911 (997) · Facelift 2008 Turbo 3.8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (997) · Facelift 2008
Turbo 3.8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (997) Facelift 2008 Turbo 3.8
- Highest torque650 Nm479 lb-ft
- Lowest combined fuel consumption11.6 L/100 km20.3 mpg US24.4 mpg UK
- Lowest city consumption16.5 L/100 km14.3 mpg US17.1 mpg UK
- Lowest highway consumption8.3 L/100 km28.3 mpg US34.0 mpg UK
- Best estimated range578 km359 mi
- Best overall score78/100
- Best performance score90/100
- Best economy score76/100
- Best practicality score51/100
Porsche 911 (992) GT3 4.0
- Quickest 0-100 km/h3.4 s
- Fastest top speed318 km/h198 mph
- Most powerful510 hp380 kW
- Lightest1,435 kg3,164 lb
- Best power-to-weight355 hp/t265 kW/t2.8 kg/hp
- Largest trunk132 L
Specification comparison
| Model | Porsche911 (992)GT3 4.0 | Porsche911 (997)Facelift 2008Turbo 3.8 |
|---|---|---|
| Power | 510hp380kW | 500hp373kW |
| Torque | 470Nm347lb-ft | 650Nm479lb-ft |
| Curb weight | 1,435kg3,164lb | 1,570kg3,461lb |
| Gross weight | 1,782kg3,929lb | 1,935kg4,266lb |
| Top speed | 318 km/h 198 mph | 312 km/h 194 mph |
| To 99% top speed | 67.9s99% target: 315 km/h / 196 mph Calculated | 53.6s99% target: 309 km/h / 192 mph Calculated |
| 0-100 km/h | 3.4s | 3.7s |
| 0-200 km/h | 10.8s | 10.6s Calculated |
| 0-60 mph | 3.2s Calculated | 3.5s Calculated |
| Fuel consumption | 12.4L/100 km19mpg US22.8mpg UK | 11.6L/100 km20.3mpg US24.4mpg UK |
| Fuel consumption city | 17.3L/100 km13.6mpg US16.3mpg UK | 16.5L/100 km14.3mpg US17.1mpg UK |
| Fuel consumption highway | 9.5L/100 km24.8mpg US29.7mpg UK | 8.3L/100 km28.3mpg US34.0mpg UK |
| Quarter mile | 11.3s Calculated | 11.4s Calculated |
| Power-to-weight | 355hp/t265kW/t161hp/1000 lb Calculated | 318hp/t237kW/t144hp/1000 lb Calculated |
| Torque-to-weight | 328Nm/t219lb-ft/ton Calculated | 414Nm/t277lb-ft/ton Calculated |
| Estimated range | 516km321mi Calculated | 578km359mi Calculated |
| Displacement | 3,996cc244cu in | 3,800cc232cu in |
| Length | 4,573mm180in | 4,450mm175in |
| Width | 1,852mm73in | 1,852mm73in |
| Height | 1,279mm50in | 1,300mm51in |
| Wheelbase | 2,457mm97in | 2,350mm93in |
| Front track | 1,601mm63in | - |
| Rear track | 1,553mm61in | - |
| Trunk volume | 132L | - |
| Max trunk volume | - | 105L |
| Doors | 2 | 2 |
| Seats | 2 | 4 |
| Fuel tank | 64L | 67L |
| CO2 emissions | - | 272g/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 (992) GT3 4.0: Power / Torque
- Porsche 911 (997) Facelift 2008 Turbo 3.8: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (992)GT3 4.0 | 8,400 rpm | 6,100 rpm | 9,000 rpm |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 6,000-6,500 rpm | 1,950-5,000 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (992)GT3 4.0 | Porsche911 (997)Facelift 2008Turbo 3.8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.2 s | 3.5 s |
0-100 km/h 0-62 mph | 3.4 s | 3.7 s |
0-200 km/h 0-124 mph | 10.8 s | 10.6 s |
| Top speed | 318 km/h 198 mph | 312 km/h 194 mph |
| Drag race simulation | ||
60 ft 18 m | 1.8 s | 2.0 s |
330 ft 101 m | 4.9 s | 5.1 s |
1/8 mile 201 m | 7.3 s | 7.6 s |
1000 ft 305 m | 9.5 s | 9.7 s |
1/4 mile 402 m | 11.3 s | 11.4 s |
Trap speed 1/4 mile 402 m | 204 km/h 127 mph | 208 km/h 129 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 510 hp 380 kW |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 500 hp 373 kW |
Porsche 911 (992) GT3 4.0 has 10 hp more than Porsche 911 (997) Facelift 2008 Turbo 3.8.
The biggest power difference is between Porsche 911 (997) Facelift 2008 Turbo 3.8 and Porsche 911 (992) GT3 4.0: 10 hp (7 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 470 Nm 347 lb-ft |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 650 Nm 479 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 1,435 kg 3,164 lb |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 1,570 kg 3,461 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 318 km/h 198 mph |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 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 (992)GT3 4.0 | 3.4 s |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 3.7 s |
The biggest 0-100 km/h difference is between Porsche 911 (992) GT3 4.0 and Porsche 911 (997) Facelift 2008 Turbo 3.8: 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 (992)GT3 4.0 | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (997) Facelift 2008 Turbo 3.8 and Porsche 911 (992) GT3 4.0: 0.8 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 355 hp/t 265 kW/t 2.8 kg/hp |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 318 hp/t 237 kW/t 3.1 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (992)GT3 4.0 | 516 km 321 mi |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 578 km 359 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (992)GT3 4.0 | 510 hp 380 kW | 3.4 s | 318 km/h 198 mph |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 500 hp 373 kW | 3.7 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 (992)GT3 4.0 |
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| Porsche911 (997)Facelift 2008Turbo 3.8 |
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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 (992)GT3 4.0 |
| 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | ||||||
| Porsche911 (997)Facelift 2008Turbo 3.8 |
| 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||
Porsche 911 (997) Facelift 2008 Turbo 3.8 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 (992)GT3 4.0 | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | 3.4 s |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | 3.7 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 (992)GT3 4.0 | 355 hp/t 265 kW/t 2.8 kg/hp | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK |
| Porsche911 (997)Facelift 2008Turbo 3.8 | 318 hp/t 237 kW/t 3.1 kg/hp | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (992)GT3 4.0 | Porsche911 (997)Facelift 2008Turbo 3.8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 510 hp 380 kW | 500 hp 373 kW | ||||||||||||||||
| Torque | 470 Nm 347 lb-ft | 650 Nm 479 lb-ft | ||||||||||||||||
| Acceleration | 3.4 s | 3.7 s | ||||||||||||||||
| Top speed | 318 km/h 198 mph | 312 km/h 194 mph | ||||||||||||||||
| Lightness | 1,435 kg 3,164 lb | 1,570 kg 3,461 lb | ||||||||||||||||
| Fuel consumption | 12.4 L/100 km 19.0 mpg US 22.8 mpg UK | 11.6 L/100 km 20.3 mpg US 24.4 mpg UK | ||||||||||||||||
| Practicality |
|
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| Range score | 516 km 321 mi | 578 km 359 mi | ||||||||||||||||
| CO2 score | - | 272 g/km | ||||||||||||||||
| Trunk score | 132 L 4.7 cu ft | 105 L 3.7 cu ft | ||||||||||||||||
| Power-to-weight score | 355 hp/t 265 kW/t 2.8 kg/hp | 318 hp/t 237 kW/t 3.1 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 (992) GT3 4.0 | Porsche 911 (997) Facelift 2008 Turbo 3.8 |
|---|---|---|
| Consumption | 12.4 L/100 km19 mpg US22.8 mpg UK | 11.6 L/100 km20.3 mpg US24.4 mpg UK |
| Cost / 100 km | 21.70 LC100 km | 20.30 LC100 km |
| Cost / 100 mi | 34.92 LC100 mi | 32.67 LC100 mi |
| Annual fuel used | 1,860 L491 US gal409 UK gal | 1,740 L460 US gal383 UK gal |
| Annual fuel cost | 3,255 LC/year | 3,045 LC/year |
Head-to-head comparisons
Porsche 911 (992) GT3 4.0
- Has 10 hp more
- Is 135 kg lighter
- Is 0.3 s quicker from 0-100 km/h
- Has 6 km/h (4 mph) higher top speed
- Has 37 hp/t better power-to-weight
- Has 27 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Highest combined fuel consumption
Porsche 911 (997) Facelift 2008 Turbo 3.8
- Has 180 Nm more
- Uses 0.8 L/100 km less fuel
- Has 61 km (38 mi) more estimated range
Pros
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Lowest top speed
- Smallest trunk
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