Porsche 911 (991)
Car comparison
Porsche 911 (991) Carrera S 3.8vsPorsche 911 (992) Carrera 3.0
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (992)
Carrera 3.0
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991) Carrera S 3.8
- Quickest 0-100 km/h4.1 s
- Fastest top speed302 km/h188 mph
- Most powerful400 hp298 kW
- Lightest1,435 kg3,164 lb
- Best power-to-weight279 hp/t208 kW/t3.6 kg/hp
- Lowest combined fuel consumption8.7 L/100 km27.0 mpg US32.5 mpg UK
- Lowest highway consumption6.7 L/100 km35.1 mpg US42.2 mpg UK
- Lowest CO2 emissions202 g/km
- Best estimated range736 km457 mi
- Largest trunk340 L
- Best overall score70/100
- Best performance score80/100
- Best economy score83/100
Porsche 911 (992) Carrera 3.0
- Highest torque450 Nm332 lb-ft
- Lowest city consumption11.2 L/100 km21.0 mpg US25.2 mpg UK
- Best practicality score51/100
Specification comparison
| Model | Porsche911 (991)Carrera S 3.8 | Porsche911 (992)Carrera 3.0 |
|---|---|---|
| Power | 400hp298kW | 385hp287kW |
| Torque | 440Nm325lb-ft | 450Nm332lb-ft |
| Curb weight | 1,435kg3,164lb | 1,505kg3,318lb |
| Gross weight | 1,850kg4,079lb | 1,960kg4,321lb |
| Top speed | 302 km/h 188 mph | 293 km/h 182 mph |
| To 99% top speed | 56.9s99% target: 299 km/h / 186 mph Calculated | 58.6s99% target: 290 km/h / 180 mph Calculated |
| 0-100 km/h | 4.1s | 4.2s |
| 0-200 km/h | 12.0s Calculated | 12.8s Calculated |
| 0-60 mph | 3.9s Calculated | 4.0s Calculated |
| Fuel consumption | 8.7L/100 km27mpg US32.5mpg UK | 9L/100 km26.1mpg US31.4mpg UK |
| Fuel consumption city | 12.1L/100 km19.4mpg US23.3mpg UK | 11.2L/100 km21mpg US25.2mpg UK |
| Fuel consumption highway | 6.7L/100 km35.1mpg US42.2mpg UK | 7.7L/100 km30.5mpg US36.7mpg UK |
| Quarter mile | 11.9s Calculated | 12.1s Calculated |
| Power-to-weight | 279hp/t208kW/t126hp/1000 lb Calculated | 256hp/t191kW/t116hp/1000 lb Calculated |
| Torque-to-weight | 307Nm/t205lb-ft/ton Calculated | 299Nm/t200lb-ft/ton Calculated |
| Estimated range | 736km457mi Calculated | 711km442mi Calculated |
| Displacement | 3,800cc232cu in | 2,981cc182cu in |
| Length | 4,491mm177in | 4,519mm178in |
| Width | 1,808mm71in | 1,852mm73in |
| Height | 1,295mm51in | 1,298mm51in |
| Wheelbase | 2,450mm96in | 2,450mm96in |
| Front track | 1,538mm61in | 1,591mm63in |
| Rear track | 1,516mm60in | 1,557mm61in |
| Trunk volume | 340L | - |
| Max trunk volume | - | 132L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 64L | 64L |
| CO2 emissions | 202g/km | 206g/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) Carrera S 3.8: Power / Torque
- Porsche 911 (992) Carrera 3.0: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Carrera S 3.8 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
| Porsche911 (992)Carrera 3.0 | 6,500 rpm | 1,950-5,000 rpm | 6,750 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Carrera S 3.8 | Porsche911 (992)Carrera 3.0 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 3.9 s | 4.0 s |
0-100 km/h 0-62 mph | 4.1 s | 4.2 s |
0-200 km/h 0-124 mph | 12.0 s | 12.8 s |
| Top speed | 302 km/h 188 mph | 293 km/h 182 mph |
| Drag race simulation | ||
60 ft 18 m | 2.1 s | 2.1 s |
330 ft 101 m | 5.3 s | 5.4 s |
1/8 mile 201 m | 7.9 s | 8.0 s |
1000 ft 305 m | 10.1 s | 10.2 s |
1/4 mile 402 m | 11.9 s | 12.1 s |
Trap speed 1/4 mile 402 m | 200 km/h 124 mph | 195 km/h 121 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 400 hp 298 kW |
| Porsche911 (992)Carrera 3.0 | 385 hp 287 kW |
Porsche 911 (991) Carrera S 3.8 has 15 hp more than Porsche 911 (992) Carrera 3.0.
The biggest power difference is between Porsche 911 (992) Carrera 3.0 and Porsche 911 (991) Carrera S 3.8: 15 hp (11 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 440 Nm 325 lb-ft |
| Porsche911 (992)Carrera 3.0 | 450 Nm 332 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 1,435 kg 3,164 lb |
| Porsche911 (992)Carrera 3.0 | 1,505 kg 3,318 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 302 km/h 188 mph |
| Porsche911 (992)Carrera 3.0 | 293 km/h 182 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 4.1 s |
| Porsche911 (992)Carrera 3.0 | 4.2 s |
The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera S 3.8 and Porsche 911 (992) Carrera 3.0: 0.1 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 (992)Carrera 3.0 | 9.0 L/100 km 26.1 mpg US 31.4 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 279 hp/t 208 kW/t 3.6 kg/hp |
| Porsche911 (992)Carrera 3.0 | 256 hp/t 191 kW/t 3.9 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera S 3.8 | 736 km 457 mi |
| Porsche911 (992)Carrera 3.0 | 711 km 442 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Carrera S 3.8 | 400 hp 298 kW | 4.1 s | 302 km/h 188 mph |
| Porsche911 (992)Carrera 3.0 | 385 hp 287 kW | 4.2 s | 293 km/h 182 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)Carrera S 3.8 |
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| Porsche911 (992)Carrera 3.0 |
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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)Carrera S 3.8 |
| 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | ||||||
| Porsche911 (992)Carrera 3.0 |
| 9.0 L/100 km 26.1 mpg US 31.4 mpg UK | ||||||
Porsche 911 (991) Carrera S 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 (991)Carrera S 3.8 | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 4.1 s |
| Porsche911 (992)Carrera 3.0 | 9.0 L/100 km 26.1 mpg US 31.4 mpg UK | 4.2 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)Carrera S 3.8 | 279 hp/t 208 kW/t 3.6 kg/hp | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK |
| Porsche911 (992)Carrera 3.0 | 256 hp/t 191 kW/t 3.9 kg/hp | 9.0 L/100 km 26.1 mpg US 31.4 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (991)Carrera S 3.8 | Porsche911 (992)Carrera 3.0 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 400 hp 298 kW | 385 hp 287 kW | ||||||||||||||||
| Torque | 440 Nm 325 lb-ft | 450 Nm 332 lb-ft | ||||||||||||||||
| Acceleration | 4.1 s | 4.2 s | ||||||||||||||||
| Top speed | 302 km/h 188 mph | 293 km/h 182 mph | ||||||||||||||||
| Lightness | 1,435 kg 3,164 lb | 1,505 kg 3,318 lb | ||||||||||||||||
| Fuel consumption | 8.7 L/100 km 27.0 mpg US 32.5 mpg UK | 9.0 L/100 km 26.1 mpg US 31.4 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 736 km 457 mi | 711 km 442 mi | ||||||||||||||||
| CO2 score | 202 g/km | 206 g/km | ||||||||||||||||
| Trunk score | 340 L 12.0 cu ft | 132 L 4.7 cu ft | ||||||||||||||||
| Power-to-weight score | 279 hp/t 208 kW/t 3.6 kg/hp | 256 hp/t 191 kW/t 3.9 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) Carrera S 3.8 | Porsche 911 (992) Carrera 3.0 |
|---|---|---|
| Consumption | 8.7 L/100 km27 mpg US32.5 mpg UK | 9 L/100 km26.1 mpg US31.4 mpg UK |
| Cost / 100 km | 15.22 LC100 km | 15.75 LC100 km |
| Cost / 100 mi | 24.50 LC100 mi | 25.35 LC100 mi |
| Annual fuel used | 1,305 L345 US gal287 UK gal | 1,350 L357 US gal297 UK gal |
| Annual fuel cost | 2,284 LC/year | 2,363 LC/year |
Head-to-head comparisons
Porsche 911 (991) Carrera S 3.8
- Has 15 hp more
- Is 70 kg lighter
- Is 0.1 s quicker from 0-100 km/h
- Has 9 km/h (6 mph) higher top speed
- Uses 0.3 L/100 km less fuel
- Has 23 hp/t better power-to-weight
- Has 25 km (15 mi) more estimated range
- Has 208 L more trunk volume
- Emits 4 g/km less CO2
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Porsche 911 (992) Carrera 3.0
- Has 10 Nm more
Pros
- Highest torque
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Heaviest
- Lowest top speed
- Smallest trunk
- Highest CO2 emissions
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