Car comparison

Porsche 911 (997) GT2 3.6vsPorsche 911 Cabriolet (997) · Facelift 2008 Turbo S 3.8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Porsche 911 (997)

GT2 3.6

530 hp3600 ccGasolineRWDManualTurbochargedCoupe2007-2009
VS

Porsche 911 Cabriolet (997) · Facelift 2008

Turbo S 3.8

530 hp3800 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2010-2011

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8

  • Quickest 0-100 km/h
    3.4 s
  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Lowest city consumption
    16.7 L/100 km
    14.1 mpg US
    16.9 mpg UK
  • Lowest highway consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Best overall score
    78/100
  • Best economy score
    76/100
  • Best practicality score
    47/100

Porsche 911 (997) GT2 3.6

  • Fastest top speed
    329 km/h
    204 mph
  • Most powerful
    530 hp
    395 kW
  • Lightest
    1,440 kg
    3,175 lb
  • Best power-to-weight
    368 hp/t
    274 kW/t
    2.7 kg/hp
  • Best estimated range
    720 km
    447 mi
  • Largest trunk
    105 L
  • Best performance score
    92/100

Specification comparison

Specification comparison
ModelPorsche911 (997)GT2 3.6Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
Power
530hp395kW
530hp395kW
Torque
680Nm502lb-ft
700Nm516lb-ft
Curb weight
1,440kg3,175lb
1,660kg3,660lb
Gross weight
1,750kg3,858lb
2,010kg4,431lb
Top speed
329 km/h
204 mph
315 km/h
196 mph
To 99% top speed
53.0s99% target: 326 km/h / 202 mph
Calculated
74.1s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
3.7s
3.4s
0-200 km/h
10.0s
Calculated
11.3s
0-60 mph
3.5s
Calculated
3.2s
Calculated
Fuel consumption
12.5L/100 km18.8mpg US22.6mpg UK
11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption city
18.8L/100 km12.5mpg US15.0mpg UK
16.7L/100 km14.1mpg US16.9mpg UK
Fuel consumption highway
8.9L/100 km26.4mpg US31.7mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Quarter mile
11.3s
Calculated
11.3s
Calculated
Power-to-weight
368hp/t274kW/t167hp/1000 lb
Calculated
319hp/t238kW/t145hp/1000 lb
Calculated
Torque-to-weight
472Nm/t316lb-ft/ton
Calculated
422Nm/t282lb-ft/ton
Calculated
Estimated range
720km447mi
Calculated
583km362mi
Calculated
Displacement
3,600cc220cu in
3,800cc232cu in
Length
4,469mm176in
4,450mm175in
Width
1,852mm73in
1,852mm73in
Height
1,285mm51in
1,300mm51in
Wheelbase
2,350mm93in
2,350mm93in
Trunk volume
105L
-
Max trunk volume-
105L
Doors
2
2
Seats
2
4
Fuel tank
90L
67L
CO2 emissions
298g/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 (997) GT2 3.6Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8PowerTorque
  • Porsche 911 (997) GT2 3.6: Power / Torque
  • Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (997)GT2 3.66,500 rpm2,200-4,500 rpm6,750 rpm
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.86,250-6,750 rpm2,100-4,250 rpm7,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (997)GT2 3.6Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.5 s
3.2 s
0-100 km/h
0-62 mph
3.7 s
3.4 s
0-200 km/h
0-124 mph
10.0 s
11.3 s
0-200 mph
0-322 km/h
43.8 s
-
Top speed
329 km/h
204 mph
315 km/h
196 mph
Drag race simulation
60 ft
18 m
2.0 s
1.8 s
330 ft
101 m
5.1 s
4.8 s
1/8 mile
201 m
7.5 s
7.4 s
1000 ft
305 m
9.6 s
9.5 s
1/4 mile
402 m
11.3 s
11.3 s
Trap speed
1/4 mile
402 m
214 km/h
133 mph
200 km/h
124 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
530 hp
395 kW
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
530 hp
395 kW

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
680 Nm
502 lb-ft
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
700 Nm
516 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
1,440 kg
3,175 lb
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
1,660 kg
3,660 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
329 km/h
204 mph
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
315 km/h
196 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Porsche911 (997)GT2 3.63.7 s
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.83.4 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8 and Porsche 911 (997) GT2 3.6: 0.3 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8 and Porsche 911 (997) GT2 3.6: 1.0 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
368 hp/t
274 kW/t
2.7 kg/hp
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
319 hp/t
238 kW/t
3.1 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Porsche911 (997)GT2 3.6
720 km
447 mi
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
583 km
362 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (997)GT2 3.6
530 hp
395 kW
3.7 s
329 km/h
204 mph
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
530 hp
395 kW
3.4 s
315 km/h
196 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Porsche911 (997)GT2 3.6
Power
530 hp
395 kW
0-100 km/h3.7 s
Top speed
329 km/h
204 mph
Doors/seats
2 doors
2 seats
Trunk
105 L
3.7 cu ft
Length
4,469 mm
175.9 in
Height
1,285 mm
50.6 in
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
Power
530 hp
395 kW
0-100 km/h3.4 s
Top speed
315 km/h
196 mph
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,450 mm
175.2 in
Height
1,300 mm
51.2 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Porsche911 (997)GT2 3.6
Power
530 hp
395 kW
0-100 km/h3.7 s
Top speed
329 km/h
204 mph
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
Power
530 hp
395 kW
0-100 km/h3.4 s
Top speed
315 km/h
196 mph
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Porsche 911 Cabriolet (997) Facelift 2008 Turbo 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Porsche911 (997)GT2 3.6
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
3.7 s
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
3.4 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Porsche911 (997)GT2 3.6
368 hp/t
274 kW/t
2.7 kg/hp
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
319 hp/t
238 kW/t
3.1 kg/hp
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (997)GT2 3.6Porsche911 Cabriolet (997)Facelift 2008Turbo S 3.8
Power
530 hp
395 kW
530 hp
395 kW
Torque
680 Nm
502 lb-ft
700 Nm
516 lb-ft
Acceleration
3.7 s
3.4 s
Top speed
329 km/h
204 mph
315 km/h
196 mph
Lightness
1,440 kg
3,175 lb
1,660 kg
3,660 lb
Fuel consumption
12.5 L/100 km
18.8 mpg US
22.6 mpg UK
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
105 L
3.7 cu ft
Length
4,469 mm
175.9 in
Height
1,285 mm
50.6 in
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,450 mm
175.2 in
Height
1,300 mm
51.2 in
Range score
720 km
447 mi
583 km
362 mi
CO2 score
298 g/km
-
Trunk score
105 L
3.7 cu ft
105 L
3.7 cu ft
Power-to-weight score
368 hp/t
274 kW/t
2.7 kg/hp
319 hp/t
238 kW/t
3.1 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

Fuel cost and annual usage
VehiclePorsche 911 (997) GT2 3.6Porsche 911 Cabriolet (997) Facelift 2008 Turbo S 3.8
Consumption12.5 L/100 km18.8 mpg US22.6 mpg UK11.5 L/100 km20.5 mpg US24.6 mpg UK
Cost / 100 km21.88 LC100 km20.13 LC100 km
Cost / 100 mi35.20 LC100 mi32.39 LC100 mi
Annual fuel used1,875 L495 US gal412 UK gal1,725 L456 US gal379 UK gal
Annual fuel cost3,281 LC/year3,019 LC/year

Head-to-head comparisons

Porsche 911 (997) GT2 3.6

  • Is 220 kg lighter
  • Has 14 km/h (9 mph) higher top speed
  • Has 49 hp/t better power-to-weight
  • Has 137 km (85 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (997) GT2 3.6
Porsche 911 Cabriolet (997) Turbo S 3.8
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2 vehicles selected

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