Car comparison

Porsche 911 Cabriolet (991) Carrera 3.4vsPorsche 911 Targa (997) · Facelift 2008 Targa 4 3.6

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

New comparison

Porsche 911 Cabriolet (991)

Carrera 3.4

350 hp3436 ccGasolineRWDDual-clutchNaturally aspiratedCabriolet / convertible2011-2015
VS

Porsche 911 Targa (997) · Facelift 2008

Targa 4 3.6

345 hp3614 ccGasolineAWDManualNaturally aspirated2008-2013

Comparison overview

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

Best choices

Porsche 911 Cabriolet (991) Carrera 3.4

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    284 km/h
    176 mph
  • Most powerful
    350 hp
    261 kW
  • Highest torque
    390 Nm
    288 lb-ft
  • Lightest
    1,490 kg
    3,285 lb
  • Best power-to-weight
    235 hp/t
    175 kW/t
    4.3 kg/hp
  • Lowest combined fuel consumption
    8.4 L/100 km
    28.0 mpg US
    33.6 mpg UK
  • Lowest city consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Lowest highway consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Lowest CO2 emissions
    195 g/km
  • Best estimated range
    762 km
    473 mi
  • Largest trunk
    290 L
  • Best performance score
    73/100
  • Best economy score
    84/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (991)Carrera 3.4Porsche911 Targa (997)Facelift 2008Targa 4 3.6
Power
350hp261kW
345hp257kW
Torque
390Nm288lb-ft
390Nm288lb-ft
Curb weight
1,490kg3,285lb
1,530kg3,373lb
Gross weight
1,870kg4,123lb
1,910kg4,211lb
Top speed
284 km/h
176 mph
284 km/h
176 mph
To 99% top speed
63.2s99% target: 281 km/h / 175 mph
Calculated
70.3s99% target: 281 km/h / 175 mph
Calculated
0-100 km/h
4.6s
5.2s
0-200 km/h
14.5s
Calculated
16.2s
Calculated
0-60 mph
4.4s
Calculated
5.0s
Calculated
Fuel consumption
8.4L/100 km28mpg US33.6mpg UK
10.6L/100 km22.2mpg US26.6mpg UK
Fuel consumption city
11.5L/100 km20.5mpg US24.6mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway
6.7L/100 km35.1mpg US42.2mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
12.6s
Calculated
13.2s
Calculated
Power-to-weight
235hp/t175kW/t107hp/1000 lb
Calculated
225hp/t168kW/t102hp/1000 lb
Calculated
Torque-to-weight
262Nm/t175lb-ft/ton
Calculated
255Nm/t171lb-ft/ton
Calculated
Estimated range
762km473mi
Calculated
632km393mi
Calculated
Displacement
3,436cc210cu in
3,614cc221cu in
Length
4,491mm177in
4,435mm175in
Width
1,808mm71in
1,852mm73in
Height
1,299mm51in
1,310mm52in
Wheelbase
2,450mm96in
2,350mm93in
Front track
1,532mm60in
-
Rear track
1,518mm60in
-
Trunk volume
290L
-
Max trunk volume-
105L
Doors
2
2
Seats
4
4
Fuel tank
64L
67L
CO2 emissions
195g/km
249g/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 3.4Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6PowerTorque
  • Porsche 911 Cabriolet (991) Carrera 3.4: Power / Torque
  • Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Cabriolet (991)Carrera 3.47,400 rpm5,600 rpm7,650 rpm
Porsche911 Targa (997)Facelift 2008Targa 4 3.66,500 rpm4,400 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (991)Carrera 3.4Porsche911 Targa (997)Facelift 2008Targa 4 3.6
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
5.0 s
0-100 km/h
0-62 mph
4.6 s
5.2 s
0-200 km/h
0-124 mph
14.5 s
16.2 s
Top speed
284 km/h
176 mph
284 km/h
176 mph
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.6 s
5.9 s
1/8 mile
201 m
8.3 s
8.7 s
1000 ft
305 m
10.6 s
11.2 s
1/4 mile
402 m
12.6 s
13.2 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
181 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Carrera 3.4
350 hp
261 kW
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
345 hp
257 kW

Porsche 911 Cabriolet (991) Carrera 3.4 has 5 hp more than Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6.

The biggest power difference is between Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6 and Porsche 911 Cabriolet (991) Carrera 3.4: 5 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Carrera 3.4
390 Nm
288 lb-ft
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
390 Nm
288 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Carrera 3.4
1,490 kg
3,285 lb
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
1,530 kg
3,373 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 (991)Carrera 3.4
284 km/h
176 mph
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
284 km/h
176 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Carrera 3.44.6 s
Porsche911 Targa (997)Facelift 2008Targa 4 3.65.2 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (991) Carrera 3.4 and Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: 0.6 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 (991)Carrera 3.4
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (991) Carrera 3.4 and Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6: 2.2 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 (991)Carrera 3.4
235 hp/t
175 kW/t
4.3 kg/hp
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
225 hp/t
168 kW/t
4.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Carrera 3.4
762 km
473 mi
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
632 km
393 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (991)Carrera 3.4
350 hp
261 kW
4.6 s
284 km/h
176 mph
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
345 hp
257 kW
5.2 s
284 km/h
176 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 (991)Carrera 3.4
Power
350 hp
261 kW
0-100 km/h4.6 s
Top speed
284 km/h
176 mph
Doors/seats
2 doors
4 seats
Trunk
290 L
10.2 cu ft
Length
4,491 mm
176.8 in
Height
1,299 mm
51.1 in
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
Power
345 hp
257 kW
0-100 km/h5.2 s
Top speed
284 km/h
176 mph
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,435 mm
174.6 in
Height
1,310 mm
51.6 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 (991)Carrera 3.4
Power
350 hp
261 kW
0-100 km/h4.6 s
Top speed
284 km/h
176 mph
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
Power
345 hp
257 kW
0-100 km/h5.2 s
Top speed
284 km/h
176 mph
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

Porsche 911 Cabriolet (991) Carrera 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Porsche911 Cabriolet (991)Carrera 3.4
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
4.6 s
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
5.2 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 (991)Carrera 3.4
235 hp/t
175 kW/t
4.3 kg/hp
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
Porsche911 Targa (997)Facelift 2008Targa 4 3.6
225 hp/t
168 kW/t
4.4 kg/hp
10.6 L/100 km
22.2 mpg US
26.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (991)Carrera 3.4Porsche911 Targa (997)Facelift 2008Targa 4 3.6
Power
350 hp
261 kW
345 hp
257 kW
Torque
390 Nm
288 lb-ft
390 Nm
288 lb-ft
Acceleration
4.6 s
5.2 s
Top speed
284 km/h
176 mph
284 km/h
176 mph
Lightness
1,490 kg
3,285 lb
1,530 kg
3,373 lb
Fuel consumption
8.4 L/100 km
28.0 mpg US
33.6 mpg UK
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
290 L
10.2 cu ft
Length
4,491 mm
176.8 in
Height
1,299 mm
51.1 in
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,435 mm
174.6 in
Height
1,310 mm
51.6 in
Range score
762 km
473 mi
632 km
393 mi
CO2 score
195 g/km
249 g/km
Trunk score
290 L
10.2 cu ft
105 L
3.7 cu ft
Power-to-weight score
235 hp/t
175 kW/t
4.3 kg/hp
225 hp/t
168 kW/t
4.4 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

Fuel cost and annual usage
VehiclePorsche 911 Cabriolet (991) Carrera 3.4Porsche 911 Targa (997) Facelift 2008 Targa 4 3.6
Consumption8.4 L/100 km28 mpg US33.6 mpg UK10.6 L/100 km22.2 mpg US26.6 mpg UK
Cost / 100 km14.70 LC100 km18.55 LC100 km
Cost / 100 mi23.66 LC100 mi29.85 LC100 mi
Annual fuel used1,260 L333 US gal277 UK gal1,590 L420 US gal350 UK gal
Annual fuel cost2,205 LC/year2,783 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (991) Carrera 3.4

  • Has 5 hp more
  • Is 40 kg lighter
  • Is 0.6 s quicker from 0-100 km/h
  • Uses 2.2 L/100 km less fuel
  • Has 9 hp/t better power-to-weight
  • Has 130 km (81 mi) more estimated range
  • Has 185 L more trunk volume
  • Emits 54 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (991) Carrera 3.4
Porsche 911 Targa (997) Targa 4 3.6
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2 vehicles selected

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