Porsche 911 Cabriolet (991)
Car comparison
Porsche 911 Cabriolet (991) Carrera GTS 3.8vsPorsche 911 (993) GT2 3.6
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonPorsche 911 (993)
GT2 3.6
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Porsche 911 Cabriolet (991) Carrera GTS 3.8
- Fastest top speed304 km/h189 mph
- Most powerful430 hp321 kW
- Largest trunk285 L
- Best overall score68/100
- Best economy score81/100
- Best practicality score44/100
Porsche 911 (993) GT2 3.6
- Quickest 0-100 km/h4.4 s
- Highest torque540 Nm398 lb-ft
- Lightest1,290 kg2,844 lb
- Best power-to-weight333 hp/t249 kW/t3.0 kg/hp
- Best performance score82/100
Specification comparison
| Model | Porsche911 Cabriolet (991)Carrera GTS 3.8 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Power | 430hp321kW | 430hp321kW |
| Torque | 440Nm325lb-ft | 540Nm398lb-ft |
| Curb weight | 1,495kg3,296lb | 1,290kg2,844lb |
| Gross weight | 1,905kg4,200lb | 1,840kg4,057lb |
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph |
| To 99% top speed | 64.4s99% target: 301 km/h / 187 mph Calculated | 56.3s99% target: 292 km/h / 181 mph Calculated |
| 0-100 km/h | 4.6s | 4.4s |
| 0-200 km/h | 13.4s Calculated | 12.8s Calculated |
| 0-60 mph | 4.4s Calculated | 4.2s Calculated |
| Fuel consumption | 9.7L/100 km24.2mpg US29.1mpg UK | - |
| Fuel consumption city | 13.7L/100 km17.2mpg US20.6mpg UK | - |
| Fuel consumption highway | 7.6L/100 km30.9mpg US37.2mpg UK | - |
| Quarter mile | 12.5s Calculated | 12.2s Calculated |
| Power-to-weight | 288hp/t214kW/t130hp/1000 lb Calculated | 333hp/t249kW/t151hp/1000 lb Calculated |
| Torque-to-weight | 294Nm/t197lb-ft/ton Calculated | 419Nm/t280lb-ft/ton Calculated |
| Estimated range | 660km410mi Calculated | - |
| Displacement | 3,800cc232cu in | 3,600cc220cu in |
| Length | 4,509mm178in | 4,245mm167in |
| Width | 1,852mm73in | 1,855mm73in |
| Height | 1,292mm51in | 1,270mm50in |
| Wheelbase | 2,450mm96in | 2,272mm89in |
| Front track | 1,538mm61in | 1,475mm58in |
| Rear track | 1,560mm61in | 1,550mm61in |
| Trunk volume | 285L | 123L |
| Doors | 2 | 2 |
| Seats | 4 | 2 |
| Fuel tank | 64L | 92L |
| CO2 emissions | 228g/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 Cabriolet (991) Carrera GTS 3.8: Power / Torque
- Porsche 911 (993) GT2 3.6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 7,500 rpm | 5,750 rpm | 7,750 rpm |
| Porsche911 (993)GT2 3.6 | 5,750 rpm | 4,500 rpm | 6,000 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Porsche911 Cabriolet (991)Carrera GTS 3.8 | Porsche911 (993)GT2 3.6 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 4.4 s | 4.2 s |
0-100 km/h 0-62 mph | 4.6 s | 4.4 s |
0-200 km/h 0-124 mph | 13.4 s | 12.8 s |
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph |
| Drag race simulation | ||
60 ft 18 m | 2.2 s | 2.2 s |
330 ft 101 m | 5.6 s | 5.5 s |
1/8 mile 201 m | 8.3 s | 8.1 s |
1000 ft 305 m | 10.6 s | 10.4 s |
1/4 mile 402 m | 12.5 s | 12.2 s |
Trap speed 1/4 mile 402 m | 193 km/h 120 mph | 196 km/h 122 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 430 hp 321 kW |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW |
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 440 Nm 325 lb-ft |
| Porsche911 (993)GT2 3.6 | 540 Nm 398 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 1,495 kg 3,296 lb |
| Porsche911 (993)GT2 3.6 | 1,290 kg 2,844 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 304 km/h 189 mph |
| Porsche911 (993)GT2 3.6 | 295 km/h 183 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 4.6 s |
| Porsche911 (993)GT2 3.6 | 4.4 s |
The biggest 0-100 km/h difference is between Porsche 911 (993) GT2 3.6 and Porsche 911 Cabriolet (991) Carrera GTS 3.8: 0.2 s.
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 288 hp/t 214 kW/t 3.5 kg/hp |
| Porsche911 (993)GT2 3.6 | 333 hp/t 249 kW/t 3.0 kg/hp |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Porsche911 Cabriolet (991)Carrera GTS 3.8 | 430 hp 321 kW | 4.6 s | 304 km/h 189 mph |
| Porsche911 (993)GT2 3.6 | 430 hp 321 kW | 4.4 s | 295 km/h 183 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 Cabriolet (991)Carrera GTS 3.8 |
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| Porsche911 (993)GT2 3.6 |
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Detailed score breakdown
| Vehicle | Porsche911 Cabriolet (991)Carrera GTS 3.8 | Porsche911 (993)GT2 3.6 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 430 hp 321 kW | 430 hp 321 kW | ||||||||||||||||
| Torque | 440 Nm 325 lb-ft | 540 Nm 398 lb-ft | ||||||||||||||||
| Acceleration | 4.6 s | 4.4 s | ||||||||||||||||
| Top speed | 304 km/h 189 mph | 295 km/h 183 mph | ||||||||||||||||
| Lightness | 1,495 kg 3,296 lb | 1,290 kg 2,844 lb | ||||||||||||||||
| Fuel consumption | 9.7 L/100 km 24.2 mpg US 29.1 mpg UK | - | ||||||||||||||||
| Practicality |
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| Range score | 660 km 410 mi | - | ||||||||||||||||
| CO2 score | 228 g/km | - | ||||||||||||||||
| Trunk score | 285 L 10.1 cu ft | 123 L 4.3 cu ft | ||||||||||||||||
| Power-to-weight score | 288 hp/t 214 kW/t 3.5 kg/hp | 333 hp/t 249 kW/t 3.0 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 Cabriolet (991) Carrera GTS 3.8 |
|---|---|
| Consumption | 9.7 L/100 km24.2 mpg US29.1 mpg UK |
| Cost / 100 km | 16.97 LC100 km |
| Cost / 100 mi | 27.32 LC100 mi |
| Annual fuel used | 1,455 L384 US gal320 UK gal |
| Annual fuel cost | 2,546 LC/year |
Head-to-head comparisons
Porsche 911 Cabriolet (991) Carrera GTS 3.8
- Has 9 km/h (6 mph) higher top speed
- Has 162 L more trunk volume
Pros
- Highest top speed
- Most powerful
- Largest trunk
Cons
- Slowest 0-100 km/h
- Heaviest
Porsche 911 (993) GT2 3.6
- Has 100 Nm more
- Is 205 kg lighter
- Is 0.2 s quicker from 0-100 km/h
- Has 46 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest torque
- Lightest
- Best power-to-weight ratio
Cons
- Lowest top speed
- Smallest trunk
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