Car comparison

Porsche 911 Targa (991) 4 3.4vsPorsche 911 (991) Carrera 3.4

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

New comparison

Porsche 911 Targa (991)

4 3.4

350 hp3436 ccGasolineAWDDual-clutchNaturally aspirated2014-2015
VS

Porsche 911 (991)

Carrera 3.4

350 hp3436 ccGasolineRWDDual-clutchNaturally aspiratedCoupe2011-2015

Comparison overview

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

Best choices

Porsche 911 (991) Carrera 3.4

  • Quickest 0-100 km/h
    4.4 s
  • Lightest
    1,420 kg
    3,131 lb
  • Best power-to-weight
    246 hp/t
    184 kW/t
    4.1 kg/hp
  • Lowest combined fuel consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Lowest city consumption
    11.3 L/100 km
    20.8 mpg US
    25.0 mpg UK
  • Lowest highway consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest CO2 emissions
    191 g/km
  • Largest trunk
    340 L
  • Best performance score
    74/100
  • Best economy score
    85/100

Porsche 911 Targa (991) 4 3.4

  • Fastest top speed
    290 km/h
    180 mph Unrestricted
    280 km/h
    174 mph Restricted
  • Most powerful
    350 hp
    261 kW
  • Highest torque
    390 Nm
    288 lb-ft
  • Best estimated range
    782 km
    486 mi
  • Best overall score
    66/100
  • Best practicality score
    51/100

Specification comparison

Specification comparison
ModelPorsche911 Targa (991)4 3.4Porsche911 (991)Carrera 3.4
Power
350hp261kW
350hp261kW
Torque
390Nm288lb-ft
390Nm288lb-ft
Curb weight
1,560kg3,439lb
1,420kg3,131lb
Gross weight
1,945kg4,288lb
1,815kg4,001lb
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Calculated
287 km/h
178 mph
To 99% top speed
66.0s99% target: 287 km/h / 178 mph
Calculated
59.6s99% target: 284 km/h / 177 mph
Calculated
0-100 km/h
4.8s
4.4s
0-200 km/h
14.7s
Calculated
13.6s
Calculated
0-60 mph
4.6s
Calculated
4.2s
Calculated
Fuel consumption
8.7L/100 km27mpg US32.5mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Fuel consumption city
11.8L/100 km19.9mpg US23.9mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption highway
6.9L/100 km34.1mpg US40.9mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile
12.8s
Calculated
12.3s
Calculated
Power-to-weight
224hp/t167kW/t102hp/1000 lb
Calculated
246hp/t184kW/t112hp/1000 lb
Calculated
Torque-to-weight
250Nm/t167lb-ft/ton
Calculated
275Nm/t184lb-ft/ton
Calculated
Estimated range
782km486mi
Calculated
780km485mi
Calculated
Displacement
3,436cc210cu in
3,436cc210cu in
Length
4,491mm177in
4,491mm177in
Width
1,852mm73in
1,808mm71in
Height
1,298mm51in
1,303mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,532mm60in
1,532mm60in
Rear track
1,560mm61in
1,518mm60in
Trunk volume
285L
340L
Doors
2
2
Seats
4
4
Fuel tank
68L
64L
CO2 emissions
204g/km
191g/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 Targa (991) 4 3.4Porsche 911 (991) Carrera 3.4PowerTorque
  • Porsche 911 Targa (991) 4 3.4: Power / Torque
  • Porsche 911 (991) Carrera 3.4: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Targa (991)4 3.47,400 rpm5,600 rpm7,650 rpm
Porsche911 (991)Carrera 3.47,400 rpm5,600 rpm7,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Targa (991)4 3.4Porsche911 (991)Carrera 3.4
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
4.2 s
0-100 km/h
0-62 mph
4.8 s
4.4 s
0-200 km/h
0-124 mph
14.7 s
13.6 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Likely limited
287 km/h
178 mph
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.7 s
5.5 s
1/8 mile
201 m
8.4 s
8.1 s
1000 ft
305 m
10.8 s
10.4 s
1/4 mile
402 m
12.8 s
12.3 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
191 km/h
119 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Targa (991)4 3.4
350 hp
261 kW
Porsche911 (991)Carrera 3.4
350 hp
261 kW

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Targa (991)4 3.4
390 Nm
288 lb-ft
Porsche911 (991)Carrera 3.4
390 Nm
288 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Targa (991)4 3.4
1,560 kg
3,439 lb
Porsche911 (991)Carrera 3.4
1,420 kg
3,131 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 Targa (991)4 3.4
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Porsche911 (991)Carrera 3.4
287 km/h
178 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Targa (991)4 3.44.8 s
Porsche911 (991)Carrera 3.44.4 s

The biggest 0-100 km/h difference is between Porsche 911 (991) Carrera 3.4 and Porsche 911 Targa (991) 4 3.4: 0.4 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 Targa (991)4 3.4
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Porsche911 (991)Carrera 3.4
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

The biggest fuel consumption difference is between Porsche 911 (991) Carrera 3.4 and Porsche 911 Targa (991) 4 3.4: 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 Targa (991)4 3.4
224 hp/t
167 kW/t
4.5 kg/hp
Porsche911 (991)Carrera 3.4
246 hp/t
184 kW/t
4.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Targa (991)4 3.4
782 km
486 mi
Porsche911 (991)Carrera 3.4
780 km
485 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Targa (991)4 3.4
350 hp
261 kW
4.8 s
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Porsche911 (991)Carrera 3.4
350 hp
261 kW
4.4 s
287 km/h
178 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 Targa (991)4 3.4
Power
350 hp
261 kW
0-100 km/h4.8 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Doors/seats
2 doors
4 seats
Trunk
285 L
10.1 cu ft
Length
4,491 mm
176.8 in
Height
1,298 mm
51.1 in
Porsche911 (991)Carrera 3.4
Power
350 hp
261 kW
0-100 km/h4.4 s
Top speed
287 km/h
178 mph
Doors/seats
2 doors
4 seats
Trunk
340 L
12.0 cu ft
Length
4,491 mm
176.8 in
Height
1,303 mm
51.3 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 Targa (991)4 3.4
Power
350 hp
261 kW
0-100 km/h4.8 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Porsche911 (991)Carrera 3.4
Power
350 hp
261 kW
0-100 km/h4.4 s
Top speed
287 km/h
178 mph
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Porsche 911 (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 Targa (991)4 3.4
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
4.8 s
Porsche911 (991)Carrera 3.4
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
4.4 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 Targa (991)4 3.4
224 hp/t
167 kW/t
4.5 kg/hp
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
Porsche911 (991)Carrera 3.4
246 hp/t
184 kW/t
4.1 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Targa (991)4 3.4Porsche911 (991)Carrera 3.4
Power
350 hp
261 kW
350 hp
261 kW
Torque
390 Nm
288 lb-ft
390 Nm
288 lb-ft
Acceleration
4.8 s
4.4 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
287 km/h
178 mph
Lightness
1,560 kg
3,439 lb
1,420 kg
3,131 lb
Fuel consumption
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
285 L
10.1 cu ft
Length
4,491 mm
176.8 in
Height
1,298 mm
51.1 in
Doors/seats
2 doors
4 seats
Trunk
340 L
12.0 cu ft
Length
4,491 mm
176.8 in
Height
1,303 mm
51.3 in
Range score
782 km
486 mi
780 km
485 mi
CO2 score
204 g/km
191 g/km
Trunk score
285 L
10.1 cu ft
340 L
12.0 cu ft
Power-to-weight score
224 hp/t
167 kW/t
4.5 kg/hp
246 hp/t
184 kW/t
4.1 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 Targa (991) 4 3.4Porsche 911 (991) Carrera 3.4
Consumption8.7 L/100 km27 mpg US32.5 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km15.22 LC100 km14.35 LC100 km
Cost / 100 mi24.50 LC100 mi23.09 LC100 mi
Annual fuel used1,305 L345 US gal287 UK gal1,230 L325 US gal271 UK gal
Annual fuel cost2,284 LC/year2,153 LC/year

Head-to-head comparisons

Porsche 911 Targa (991) 4 3.4

  • Has 3 km/h (2 mph) higher top speed
  • Has 1 km (1 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Porsche 911 (991) Carrera 3.4

  • Is 140 kg lighter
  • Is 0.4 s quicker from 0-100 km/h
  • Uses 0.5 L/100 km less fuel
  • Has 22 hp/t better power-to-weight
  • Has 55 L more trunk volume
  • Emits 13 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Targa (991) 4 3.4
Porsche 911 (991) Carrera 3.4
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