Porsche 911 (996)
Car comparison
Porsche 911 (996) GT3 3.6vsAC Cobra (MK IV) 5.0 V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAC Cobra (MK IV)
5.0 V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
AC Cobra (MK IV) 5.0 V8
- Most powerful370 hp276 kW
- Highest torque579 Nm427 lb-ft
- Lightest900 kg1,984 lb
- Best power-to-weight411 hp/t307 kW/t2.4 kg/hp
- Lowest city consumption14.1 L/100 km16.7 mpg US20.0 mpg UK
- Largest trunk270 L
- Best overall score65/100
- Best performance score77/100
Porsche 911 (996) GT3 3.6
- Quickest 0-100 km/h4.8 s
- Fastest top speed302 km/h188 mph
- Best economy score72/100
- Best practicality score39/100
Specification comparison
| Model | Porsche911 (996)GT3 3.6 | ACCobra (MK IV)5.0 V8 |
|---|---|---|
| Power | 360hp268kW | 370hp276kW |
| Torque | 370Nm273lb-ft | 579Nm427lb-ft |
| Curb weight | 1,350kg2,976lb | 900kg1,984lb |
| Gross weight | 1,630kg3,594lb | 1,340kg2,954lb |
| Top speed | 302 km/h 188 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 66.9s99% target: 299 km/h / 186 mph Calculated | 52.2s99% target: 262 km/h / 163 mph Calculated |
| 0-100 km/h | 4.8s | 5.3s |
| 0-200 km/h | 14.0s Calculated | 15.8s Calculated |
| 0-60 mph | 4.6s Calculated | 5.1s Calculated |
| Fuel consumption | 12.9L/100 km18.2mpg US21.9mpg UK | - |
| Fuel consumption city | 20.1L/100 km11.7mpg US14.1mpg UK | 14.1L/100 km16.7mpg US20.0mpg UK |
| Fuel consumption highway | 8.9L/100 km26.4mpg US31.7mpg UK | - |
| Quarter mile | 12.7s Calculated | 13.2s Calculated |
| Power-to-weight | 267hp/t199kW/t121hp/1000 lb Calculated | 411hp/t307kW/t186hp/1000 lb Calculated |
| Torque-to-weight | 274Nm/t183lb-ft/ton Calculated | 643Nm/t430lb-ft/ton Calculated |
| Estimated range | 690km429mi Calculated | - |
| Displacement | 3,600cc220cu in | 4,942cc302cu in |
| Length | 4,430mm174in | 4,200mm165in |
| Width | 1,765mm69in | 1,746mm69in |
| Height | 1,270mm50in | 1,200mm47in |
| Wheelbase | 2,350mm93in | 2,285mm90in |
| Front track | 1,475mm58in | 1,420mm56in |
| Rear track | 1,495mm59in | 1,485mm58in |
| Max trunk volume | 110L | 270L |
| Doors | 2 | 2 |
| Seats | 2 | 2 |
| Fuel tank | 89L | 75L |
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
- AC Cobra (MK IV) 5.0 V8: 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 |
| ACCobra (MK IV)5.0 V8 | 5,750 rpm | 4,500 rpm | 6,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 (996)GT3 3.6 | ACCobra (MK IV)5.0 V8 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.6 s | 5.1 s |
0-100 km/h 0-62 mph | 4.8 s | 5.3 s |
0-200 km/h 0-124 mph | 14.0 s | 15.8 s |
| Top speed | 302 km/h 188 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.4 s |
330 ft 101 m | 5.7 s | 6.0 s |
1/8 mile 201 m | 8.4 s | 8.8 s |
1000 ft 305 m | 10.8 s | 11.2 s |
1/4 mile 402 m | 12.7 s | 13.2 s |
Trap speed 1/4 mile 402 m | 190 km/h 118 mph | 183 km/h 114 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 (996)GT3 3.6 | 360 hp 268 kW |
| ACCobra (MK IV)5.0 V8 | 370 hp 276 kW |
AC Cobra (MK IV) 5.0 V8 has 10 hp more than Porsche 911 (996) GT3 3.6.
The biggest power difference is between Porsche 911 (996) GT3 3.6 and AC Cobra (MK IV) 5.0 V8: 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 |
| ACCobra (MK IV)5.0 V8 | 579 Nm 427 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 |
| ACCobra (MK IV)5.0 V8 | 900 kg 1,984 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 |
| ACCobra (MK IV)5.0 V8 | Unrestricted 265 km/h165 mph Restricted 250 km/h155 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 |
| ACCobra (MK IV)5.0 V8 | 5.3 s |
Although AC Cobra (MK IV) 5.0 V8 has more power, Porsche 911 (996) GT3 3.6 is quicker from 0-100 km/h.
The biggest 0-100 km/h difference is between Porsche 911 (996) GT3 3.6 and AC Cobra (MK IV) 5.0 V8: 0.5 s.
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 |
| ACCobra (MK IV)5.0 V8 | 411 hp/t 307 kW/t 2.4 kg/hp |
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 |
| ACCobra (MK IV)5.0 V8 | 370 hp 276 kW | 5.3 s | Unrestricted 265 km/h165 mph Restricted 250 km/h155 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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| ACCobra (MK IV)5.0 V8 |
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Detailed score breakdown
| Vehicle | Porsche911 (996)GT3 3.6 | ACCobra (MK IV)5.0 V8 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 360 hp 268 kW | 370 hp 276 kW | ||||||||||||||||
| Torque | 370 Nm 273 lb-ft | 579 Nm 427 lb-ft | ||||||||||||||||
| Acceleration | 4.8 s | 5.3 s | ||||||||||||||||
| Top speed | 302 km/h 188 mph | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | ||||||||||||||||
| Lightness | 1,350 kg 2,976 lb | 900 kg 1,984 lb | ||||||||||||||||
| Fuel consumption | 12.9 L/100 km 18.2 mpg US 21.9 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 690 km 429 mi | - | ||||||||||||||||
| Trunk score | 110 L 3.9 cu ft | 270 L 9.5 cu ft | ||||||||||||||||
| Power-to-weight score | 267 hp/t 199 kW/t 3.8 kg/hp | 411 hp/t 307 kW/t 2.4 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 |
|---|---|
| Consumption | 12.9 L/100 km18.2 mpg US21.9 mpg UK |
| Cost / 100 km | 22.58 LC100 km |
| Cost / 100 mi | 36.33 LC100 mi |
| Annual fuel used | 1,935 L511 US gal426 UK gal |
| Annual fuel cost | 3,386 LC/year |
Head-to-head comparisons
Porsche 911 (996) GT3 3.6
- Is 0.5 s quicker from 0-100 km/h
- Has 37 km/h (23 mph) higher top speed
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
Cons
- Lowest power
- Heaviest
- Smallest trunk
AC Cobra (MK IV) 5.0 V8
- Has 10 hp more
- Has 209 Nm more
- Is 450 kg lighter
- Has 144 hp/t better power-to-weight
- Has 160 L more trunk volume
Pros
- Most powerful
- Highest torque
- Lightest
- Best power-to-weight ratio
- Largest trunk
Cons
- Slowest 0-100 km/h
- Lowest top speed
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