Car comparison

Porsche 911 Cabriolet (997) · Facelift 2008 Turbo 3.8vsPorsche 911 Cabriolet (992) · Facelift 2024 Carrera T 3.0

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

New comparison

Porsche 911 Cabriolet (997) · Facelift 2008

Turbo 3.8

500 hp3800 ccGasolineAWDDual-clutchTurbochargedCabriolet / convertible2009-2011
VS

Porsche 911 Cabriolet (992) · Facelift 2024

Carrera T 3.0

394 hp2981 ccGasolineRWDManualTwin-turboCabriolet / convertible2024-present

Comparison overview

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

Best choices

Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8

  • Quickest 0-100 km/h
    3.7 s
  • Fastest top speed
    312 km/h
    194 mph
  • Most powerful
    500 hp
    373 kW
  • Highest torque
    650 Nm
    479 lb-ft
  • Best power-to-weight
    299 hp/t
    223 kW/t
    3.3 kg/hp
  • Best overall score
    76/100
  • Best performance score
    90/100
  • Best practicality score
    47/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (997)Facelift 2008Turbo 3.8Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
Power
500hp373kW
394hp294kW
Torque
650Nm479lb-ft
450Nm332lb-ft
Curb weight
1,670kg3,682lb
1,580kg3,483lb
Gross weight
2,020kg4,453lb
1,985kg4,376lb
Top speed
312 km/h
194 mph
293 km/h
182 mph
To 99% top speed
54.9s99% target: 309 km/h / 192 mph
Calculated
83.6s99% target: 290 km/h / 180 mph
Calculated
0-100 km/h
3.7s
4.7s
0-200 km/h
10.7s
Calculated
15.8s
0-60 mph
3.5s
Calculated
4.5s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
11L/100 km21.4mpg US25.7mpg UK
Fuel consumption city
16.7L/100 km14.1mpg US16.9mpg UK
-
Fuel consumption highway
8.2L/100 km28.7mpg US34.4mpg UK
-
Quarter mile
11.4s
Calculated
12.8s
Calculated
Power-to-weight
299hp/t223kW/t136hp/1000 lb
Calculated
249hp/t186kW/t113hp/1000 lb
Calculated
Torque-to-weight
389Nm/t260lb-ft/ton
Calculated
285Nm/t191lb-ft/ton
Calculated
Estimated range
583km362mi
Calculated
-
Displacement
3,800cc232cu in
2,981cc182cu in
Length
4,450mm175in
4,542mm179in
Width
1,852mm73in
1,852mm73in
Height
1,300mm51in
1,292mm51in
Wheelbase
2,350mm93in
2,450mm96in
Ground clearance-
114mm4in
Trunk volume-
163L
Max trunk volume
105L
-
Doors
2
2
Seats
4
4
Fuel tank
67L
-
CO2 emissions
270g/km
-

Performance charts

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

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (997)Facelift 2008Turbo 3.8Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
Acceleration checkpoints
0-60 mph
0-97 km/h
3.5 s
4.5 s
0-100 km/h
0-62 mph
3.7 s
4.7 s
0-200 km/h
0-124 mph
10.7 s
15.8 s
Top speed
312 km/h
194 mph
293 km/h
182 mph
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.1 s
5.5 s
1/8 mile
201 m
7.6 s
8.4 s
1000 ft
305 m
9.7 s
10.8 s
1/4 mile
402 m
11.4 s
12.8 s
Trap speed
1/4 mile
402 m
207 km/h
129 mph
181 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8
500 hp
373 kW
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
394 hp
294 kW

Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8 has 106 hp more than Porsche 911 Cabriolet (992) Facelift 2024 Carrera T 3.0.

The biggest power difference is between Porsche 911 Cabriolet (992) Facelift 2024 Carrera T 3.0 and Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8: 106 hp (79 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8
650 Nm
479 lb-ft
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8
1,670 kg
3,682 lb
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
1,580 kg
3,483 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 Cabriolet (997)Facelift 2008Turbo 3.8
312 km/h
194 mph
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
293 km/h
182 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.83.7 s
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.04.7 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8 and Porsche 911 Cabriolet (992) Facelift 2024 Carrera T 3.0: 1.0 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 Cabriolet (997)Facelift 2008Turbo 3.8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (992) Facelift 2024 Carrera T 3.0 and Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8: 0.5 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 Cabriolet (997)Facelift 2008Turbo 3.8
299 hp/t
223 kW/t
3.3 kg/hp
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
249 hp/t
186 kW/t
4.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8
500 hp
373 kW
3.7 s
312 km/h
194 mph
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
394 hp
294 kW
4.7 s
293 km/h
182 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 Cabriolet (997)Facelift 2008Turbo 3.8
Power
500 hp
373 kW
0-100 km/h3.7 s
Top speed
312 km/h
194 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
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
Power
394 hp
294 kW
0-100 km/h4.7 s
Top speed
293 km/h
182 mph
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,542 mm
178.8 in
Height
1,292 mm
50.9 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 Cabriolet (997)Facelift 2008Turbo 3.8
Power
500 hp
373 kW
0-100 km/h3.7 s
Top speed
312 km/h
194 mph
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
Power
394 hp
294 kW
0-100 km/h4.7 s
Top speed
293 km/h
182 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Porsche 911 Cabriolet (997) Facelift 2008 Turbo 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 Cabriolet (997)Facelift 2008Turbo 3.8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
3.7 s
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
4.7 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 Cabriolet (997)Facelift 2008Turbo 3.8
299 hp/t
223 kW/t
3.3 kg/hp
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
249 hp/t
186 kW/t
4.0 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (997)Facelift 2008Turbo 3.8Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0
Power
500 hp
373 kW
394 hp
294 kW
Torque
650 Nm
479 lb-ft
450 Nm
332 lb-ft
Acceleration
3.7 s
4.7 s
Top speed
312 km/h
194 mph
293 km/h
182 mph
Lightness
1,670 kg
3,682 lb
1,580 kg
3,483 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
Practicality
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
Doors/seats
2 doors
4 seats
Trunk
163 L
5.8 cu ft
Length
4,542 mm
178.8 in
Height
1,292 mm
50.9 in
Range score
583 km
362 mi
-
CO2 score
270 g/km
-
Trunk score
105 L
3.7 cu ft
163 L
5.8 cu ft
Power-to-weight score
299 hp/t
223 kW/t
3.3 kg/hp
249 hp/t
186 kW/t
4.0 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

Fuel cost and annual usage
VehiclePorsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8Porsche 911 Cabriolet (992) Facelift 2024 Carrera T 3.0
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km20.13 LC100 km19.25 LC100 km
Cost / 100 mi32.39 LC100 mi30.98 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost3,019 LC/year2,888 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (997) Facelift 2008 Turbo 3.8

  • Has 106 hp more
  • Has 200 Nm more
  • Is 1.0 s quicker from 0-100 km/h
  • Has 19 km/h (12 mph) higher top speed
  • Has 50 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (997) Turbo 3.8
Porsche 911 Cabriolet (992) Carrera T 3.0
Compare selected cars
2 vehicles selected

Popular comparisons

Turbo 3.8
Turbo 3.6
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 Cabriolet (997)Turbo 3.6
Carrera T 3.0
Carrera 3.0
VS
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0vsPorsche911 Cabriolet (992)Carrera 3.0
Turbo 3.8
Turbo 3.8
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 Cabriolet (991)Turbo 3.8
Turbo 3.8
Turbo 3.8
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 (997)Facelift 2008Turbo 3.8
Carrera T 3.0
Carrera T 3.0
VS
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0vsPorsche911 (992)Facelift 2024Carrera T 3.0
Carrera T 3.0
Carrera T 3.0
VS
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0vsPorsche911 (992)Carrera T 3.0
Turbo 3.8
Carrera S 3.0
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 Cabriolet (992)Facelift 2024Carrera S 3.0
Carrera T 3.0
4 3.0
VS
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0vsPorsche911 Targa (992)4 3.0
Turbo 3.8
Turbo 3.6
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 (997)Turbo 3.6
Turbo 3.8
GT3 3.8
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 (991)GT3 3.8
Carrera T 3.0
4 GTS 3.6
VS
Porsche911 Cabriolet (992)Facelift 2024Carrera T 3.0vsPorsche911 Targa (992)Facelift 20244 GTS 3.6
Turbo 3.8
GT2 3.6
VS
Porsche911 Cabriolet (997)Facelift 2008Turbo 3.8vsPorsche911 (996)Facelift 2001GT2 3.6
Porsche 911 Cabriolet (997) · Facelift 2008 Turbo 3.8 vs Porsche 911 Cabriolet (992) · Facelift 2024 Carrera T 3.0 - car comparison - FastVsFaster