Porsche 911 (991)
Car comparison
Porsche 911 (991) Carrera 4 3.4vsPorsche 911 (964) Turbo 3.3
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (964)
Turbo 3.3
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 (991) Carrera 4 3.4
- Quickest 0-100 km/h4.9 s
- Fastest top speed285 km/h177 mph
- Most powerful350 hp261 kW
- Lightest1,450 kg3,197 lb
- Best power-to-weight241 hp/t180 kW/t4.1 kg/hp
- Lowest city consumption12.9 L/100 km18.2 mpg US21.9 mpg UK
- Lowest highway consumption7.4 L/100 km31.8 mpg US38.2 mpg UK
- Largest trunk385 L
- Best overall score66/100
- Best performance score73/100
- Best economy score82/100
- Best practicality score50/100
Porsche 911 (964) Turbo 3.3
- Highest torque450 Nm332 lb-ft
Specification comparison
| Model | Porsche911 (991)Carrera 4 3.4 | Porsche911 (964)Turbo 3.3 |
|---|---|---|
| Power | 350hp261kW | 320hp239kW |
| Torque | 390Nm288lb-ft | 450Nm332lb-ft |
| Curb weight | 1,450kg3,197lb | 1,470kg3,241lb |
| Gross weight | 1,845kg4,068lb | 1,810kg3,990lb |
| Top speed | 285 km/h 177 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Calculated |
| To 99% top speed | 68.4s99% target: 282 km/h / 175 mph Calculated | 70.5s99% target: 277 km/h / 172 mph Calculated |
| 0-100 km/h | 4.9s | 5.0s |
| 0-200 km/h | 15.4s Calculated | 16.2s Calculated |
| 0-60 mph | 4.7s Calculated | 4.8s Calculated |
| Fuel consumption | 9.3L/100 km25.3mpg US30.4mpg UK | - |
| Fuel consumption city | 12.9L/100 km18.2mpg US21.9mpg UK | 21L/100 km11.2mpg US13.5mpg UK |
| Fuel consumption highway | 7.4L/100 km31.8mpg US38.2mpg UK | 8.5L/100 km27.7mpg US33.2mpg UK |
| Quarter mile | 12.9s Calculated | 13.0s Calculated |
| Power-to-weight | 241hp/t180kW/t109hp/1000 lb Calculated | 218hp/t162kW/t99hp/1000 lb Calculated |
| Torque-to-weight | 269Nm/t180lb-ft/ton Calculated | 306Nm/t205lb-ft/ton Calculated |
| Estimated range | 731km454mi Calculated | - |
| Displacement | 3,436cc210cu in | 3,299cc201cu in |
| Length | 4,491mm177in | 4,250mm167in |
| Width | 1,852mm73in | 1,775mm70in |
| Height | 1,304mm51in | 1,310mm52in |
| Wheelbase | 2,450mm96in | 2,270mm89in |
| Front track | 1,532mm60in | 1,434mm56in |
| Rear track | 1,560mm61in | 1,493mm59in |
| Trunk volume | 385L | - |
| Max trunk volume | - | 90L |
| Doors | 2 | 2 |
| Seats | 4 | 4 |
| Fuel tank | 68L | 77L |
| CO2 emissions | 218g/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 4 3.4: Power / Torque
- Porsche 911 (964) Turbo 3.3: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 3.4 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
| Porsche911 (964)Turbo 3.3 | 5,750 rpm | 4,500 rpm | 6,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (991)Carrera 4 3.4 | Porsche911 (964)Turbo 3.3 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.7 s | 4.8 s |
0-100 km/h 0-62 mph | 4.9 s | 5.0 s |
0-200 km/h 0-124 mph | 15.4 s | 16.2 s |
| Top speed | 285 km/h 177 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.2 s |
330 ft 101 m | 5.7 s | 5.7 s |
1/8 mile 201 m | 8.5 s | 8.6 s |
1000 ft 305 m | 10.9 s | 11.0 s |
1/4 mile 402 m | 12.9 s | 13.0 s |
Trap speed 1/4 mile 402 m | 183 km/h 114 mph | 180 km/h 112 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW |
| Porsche911 (964)Turbo 3.3 | 320 hp 239 kW |
Porsche 911 (991) Carrera 4 3.4 has 30 hp more than Porsche 911 (964) Turbo 3.3.
The biggest power difference is between Porsche 911 (964) Turbo 3.3 and Porsche 911 (991) Carrera 4 3.4: 30 hp (22 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 390 Nm 288 lb-ft |
| Porsche911 (964)Turbo 3.3 | 450 Nm 332 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 1,450 kg 3,197 lb |
| Porsche911 (964)Turbo 3.3 | 1,470 kg 3,241 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 4 3.4 | 285 km/h 177 mph |
| Porsche911 (964)Turbo 3.3 | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 4.9 s |
| Porsche911 (964)Turbo 3.3 | 5.0 s |
The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 (964) Turbo 3.3: 0.1 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (991)Carrera 4 3.4 | 241 hp/t 180 kW/t 4.1 kg/hp |
| Porsche911 (964)Turbo 3.3 | 218 hp/t 162 kW/t 4.6 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW | 4.9 s | 285 km/h 177 mph |
| Porsche911 (964)Turbo 3.3 | 320 hp 239 kW | 5.0 s | Unrestricted 280 km/h174 mph Restricted 270 km/h168 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 4 3.4 |
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| Porsche911 (964)Turbo 3.3 |
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Detailed score breakdown
| Vehicle | Porsche911 (991)Carrera 4 3.4 | Porsche911 (964)Turbo 3.3 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 350 hp 261 kW | 320 hp 239 kW | ||||||||||||||||
| Torque | 390 Nm 288 lb-ft | 450 Nm 332 lb-ft | ||||||||||||||||
| Acceleration | 4.9 s | 5.0 s | ||||||||||||||||
| Top speed | 285 km/h 177 mph | Unrestricted 280 km/h174 mph Restricted 270 km/h168 mph | ||||||||||||||||
| Lightness | 1,450 kg 3,197 lb | 1,470 kg 3,241 lb | ||||||||||||||||
| Fuel consumption | 9.3 L/100 km 25.3 mpg US 30.4 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 731 km 454 mi | - | ||||||||||||||||
| CO2 score | 218 g/km | - | ||||||||||||||||
| Trunk score | 385 L 13.6 cu ft | 90 L 3.2 cu ft | ||||||||||||||||
| Power-to-weight score | 241 hp/t 180 kW/t 4.1 kg/hp | 218 hp/t 162 kW/t 4.6 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 4 3.4 |
|---|---|
| Consumption | 9.3 L/100 km25.3 mpg US30.4 mpg UK |
| Cost / 100 km | 16.28 LC100 km |
| Cost / 100 mi | 26.19 LC100 mi |
| Annual fuel used | 1,395 L369 US gal307 UK gal |
| Annual fuel cost | 2,441 LC/year |
Head-to-head comparisons
Porsche 911 (991) Carrera 4 3.4
- Has 30 hp more
- Is 20 kg lighter
- Is 0.1 s quicker from 0-100 km/h
- Has 5 km/h (3 mph) higher top speed
- Has 24 hp/t better power-to-weight
- Has 295 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
Porsche 911 (964) Turbo 3.3
- Has 60 Nm more
Pros
- Highest torque
Cons
- Slowest 0-100 km/h
- Lowest power
- Heaviest
- Lowest top speed
- Smallest trunk
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