Porsche 911 (996)
Car comparison
Porsche 911 (996) GT3 3.6vsPorsche 911 (991) Carrera 4 3.4
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (991)
Carrera 4 3.4
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/h4.5 s
- Highest torque390 Nm288 lb-ft
- Lowest combined fuel consumption8.6 L/100 km27.4 mpg US32.8 mpg UK
- Lowest city consumption11.7 L/100 km20.1 mpg US24.1 mpg UK
- Lowest highway consumption6.8 L/100 km34.6 mpg US41.5 mpg UK
- Best estimated range791 km491 mi
- Largest trunk385 L
- Best overall score66/100
- Best economy score84/100
- Best practicality score50/100
Porsche 911 (996) GT3 3.6
- Fastest top speed302 km/h188 mph
- Most powerful360 hp268 kW
- Lightest1,350 kg2,976 lb
- Best power-to-weight267 hp/t199 kW/t3.8 kg/hp
- Best performance score75/100
Specification comparison
| Model | Porsche911 (996)GT3 3.6 | Porsche911 (991)Carrera 4 3.4 |
|---|---|---|
| Power | 360hp268kW | 350hp261kW |
| Torque | 370Nm273lb-ft | 390Nm288lb-ft |
| Curb weight | 1,350kg2,976lb | 1,470kg3,241lb |
| Gross weight | 1,630kg3,594lb | 1,865kg4,112lb |
| Top speed | 302 km/h 188 mph | 283 km/h 176 mph |
| To 99% top speed | 67.4s99% target: 299 km/h / 186 mph Calculated | 62.6s99% target: 280 km/h / 174 mph Calculated |
| 0-100 km/h | 4.8s | 4.5s |
| 0-200 km/h | 14.1s Calculated | 14.3s Calculated |
| 0-60 mph | 4.6s Calculated | 4.3s Calculated |
| Fuel consumption | 12.9L/100 km18.2mpg US21.9mpg UK | 8.6L/100 km27.4mpg US32.8mpg UK |
| Fuel consumption city | 20.1L/100 km11.7mpg US14.1mpg UK | 11.7L/100 km20.1mpg US24.1mpg UK |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | 6.8L/100 km34.6mpg US41.5mpg UK |
| Quarter mile | 12.7s Calculated | 12.5s Calculated |
| Power-to-weight | 267hp/t199kW/t121hp/1000 lb Calculated | 238hp/t178kW/t108hp/1000 lb Calculated |
| Torque-to-weight | 274Nm/t183lb-ft/ton Calculated | 265Nm/t178lb-ft/ton Calculated |
| Estimated range | 690km429mi Calculated | 791km491mi Calculated |
| Displacement | 3,600cc220cu in | 3,436cc210cu in |
| Length | 4,430mm174in | 4,491mm177in |
| Width | 1,765mm69in | 1,852mm73in |
| Height | 1,270mm50in | 1,304mm51in |
| Wheelbase | 2,350mm93in | 2,450mm96in |
| Front track | 1,475mm58in | 1,532mm60in |
| Rear track | 1,495mm59in | 1,560mm61in |
| Trunk volume | - | 385L |
| Max trunk volume | 110L | - |
| Doors | 2 | 2 |
| Seats | 2 | 4 |
| Fuel tank | 89L | 68L |
| CO2 emissions | - | 200g/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 (996) GT3 3.6: Power / Torque
- Porsche 911 (991) Carrera 4 3.4: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 (996)GT3 3.6 | 7,200 rpm | 5,000 rpm | 7,450 rpm |
| Porsche911 (991)Carrera 4 3.4 | 7,400 rpm | 5,600 rpm | 7,650 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (996)GT3 3.6 | Porsche911 (991)Carrera 4 3.4 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.6 s | 4.3 s |
0-100 km/h 0-62 mph | 4.8 s | 4.5 s |
0-200 km/h 0-124 mph | 14.1 s | 14.3 s |
| Top speed | 302 km/h 188 mph | 283 km/h 176 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.1 s |
330 ft 101 m | 5.7 s | 5.5 s |
1/8 mile 201 m | 8.4 s | 8.2 s |
1000 ft 305 m | 10.8 s | 10.6 s |
1/4 mile 402 m | 12.7 s | 12.5 s |
Trap speed 1/4 mile 402 m | 189 km/h 118 mph | 188 km/h 117 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 360 hp 268 kW |
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW |
Porsche 911 (996) GT3 3.6 has 10 hp more than Porsche 911 (991) Carrera 4 3.4.
The biggest power difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 (996) GT3 3.6: 10 hp (7 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 370 Nm 273 lb-ft |
| Porsche911 (991)Carrera 4 3.4 | 390 Nm 288 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 1,350 kg 2,976 lb |
| Porsche911 (991)Carrera 4 3.4 | 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 (996)GT3 3.6 | 302 km/h 188 mph |
| Porsche911 (991)Carrera 4 3.4 | 283 km/h 176 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 4.8 s |
| Porsche911 (991)Carrera 4 3.4 | 4.5 s |
Although Porsche 911 (996) GT3 3.6 has more power, Porsche 911 (991) Carrera 4 3.4 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 (996) GT3 3.6: 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 (996)GT3 3.6 | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
| Porsche911 (991)Carrera 4 3.4 | 8.6 L/100 km 27.4 mpg US 32.8 mpg UK |
The biggest fuel consumption difference is between Porsche 911 (991) Carrera 4 3.4 and Porsche 911 (996) GT3 3.6: 4.3 L/100 km.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 267 hp/t 199 kW/t 3.7 kg/hp |
| Porsche911 (991)Carrera 4 3.4 | 238 hp/t 178 kW/t 4.2 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 690 km 429 mi |
| Porsche911 (991)Carrera 4 3.4 | 791 km 491 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 (996)GT3 3.6 | 360 hp 268 kW | 4.8 s | 302 km/h 188 mph |
| Porsche911 (991)Carrera 4 3.4 | 350 hp 261 kW | 4.5 s | 283 km/h 176 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 (996)GT3 3.6 |
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| Porsche911 (991)Carrera 4 3.4 |
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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 (996)GT3 3.6 |
| 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | ||||||
| Porsche911 (991)Carrera 4 3.4 |
| 8.6 L/100 km 27.4 mpg US 32.8 mpg UK | ||||||
Porsche 911 (991) Carrera 4 3.4 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 (996)GT3 3.6 | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | 4.8 s |
| Porsche911 (991)Carrera 4 3.4 | 8.6 L/100 km 27.4 mpg US 32.8 mpg UK | 4.5 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 (996)GT3 3.6 | 267 hp/t 199 kW/t 3.8 kg/hp | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK |
| Porsche911 (991)Carrera 4 3.4 | 238 hp/t 178 kW/t 4.2 kg/hp | 8.6 L/100 km 27.4 mpg US 32.8 mpg UK |
Detailed score breakdown
| Vehicle | Porsche911 (996)GT3 3.6 | Porsche911 (991)Carrera 4 3.4 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 360 hp 268 kW | 350 hp 261 kW | ||||||||||||||||
| Torque | 370 Nm 273 lb-ft | 390 Nm 288 lb-ft | ||||||||||||||||
| Acceleration | 4.8 s | 4.5 s | ||||||||||||||||
| Top speed | 302 km/h 188 mph | 283 km/h 176 mph | ||||||||||||||||
| Lightness | 1,350 kg 2,976 lb | 1,470 kg 3,241 lb | ||||||||||||||||
| Fuel consumption | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | 8.6 L/100 km 27.4 mpg US 32.8 mpg UK | ||||||||||||||||
| Practicality |
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| Range score | 690 km 429 mi | 791 km 491 mi | ||||||||||||||||
| CO2 score | - | 200 g/km | ||||||||||||||||
| Trunk score | 110 L 3.9 cu ft | 385 L 13.6 cu ft | ||||||||||||||||
| Power-to-weight score | 267 hp/t 199 kW/t 3.8 kg/hp | 238 hp/t 178 kW/t 4.2 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 (996) GT3 3.6 | Porsche 911 (991) Carrera 4 3.4 |
|---|---|---|
| Consumption | 12.9 L/100 km18.2 mpg US21.9 mpg UK | 8.6 L/100 km27.4 mpg US32.8 mpg UK |
| Cost / 100 km | 22.58 LC100 km | 15.05 LC100 km |
| Cost / 100 mi | 36.33 LC100 mi | 24.22 LC100 mi |
| Annual fuel used | 1,935 L511 US gal426 UK gal | 1,290 L341 US gal284 UK gal |
| Annual fuel cost | 3,386 LC/year | 2,258 LC/year |
Head-to-head comparisons
Porsche 911 (996) GT3 3.6
- Has 10 hp more
- Is 120 kg lighter
- Has 19 km/h (12 mph) higher top speed
- Has 29 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 (991) Carrera 4 3.4
- Has 20 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Uses 4.3 L/100 km less fuel
- Has 101 km (63 mi) more estimated range
- Has 275 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lowest combined fuel consumption
- Best estimated range
- Largest trunk
Cons
- Lowest power
- Heaviest
- Lowest top speed
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