Car comparison

Porsche 911 Targa (991) 4 3.4vsPorsche 911 Targa (992) 4 3.0

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 Targa (992)

4 3.0

385 hp2981 ccGasolineAWDDual-clutchTwin-turbo2020-2024

Comparison overview

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

Best choices

Porsche 911 Targa (991) 4 3.4

  • Fastest top speed
    290 km/h
    180 mph Unrestricted
    280 km/h
    174 mph Restricted
  • Lightest
    1,560 kg
    3,439 lb
  • Lowest combined fuel consumption
    8.7 L/100 km
    27.0 mpg US
    32.5 mpg UK
  • Lowest city consumption
    11.8 L/100 km
    19.9 mpg US
    23.9 mpg UK
  • Lowest highway consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest CO2 emissions
    204 g/km
  • Best estimated range
    782 km
    486 mi
  • Largest trunk
    285 L
  • Best overall score
    66/100
  • Best economy score
    83/100
  • Best practicality score
    51/100

Porsche 911 Targa (992) 4 3.0

  • Quickest 0-100 km/h
    4.4 s
  • Most powerful
    385 hp
    287 kW
  • Highest torque
    450 Nm
    332 lb-ft
  • Best power-to-weight
    231 hp/t
    172 kW/t
    4.3 kg/hp
  • Best performance score
    76/100

Specification comparison

Specification comparison
ModelPorsche911 Targa (991)4 3.4Porsche911 Targa (992)4 3.0
Power
350hp261kW
385hp287kW
Torque
390Nm288lb-ft
450Nm332lb-ft
Curb weight
1,560kg3,439lb
1,665kg3,671lb
Gross weight
1,945kg4,288lb
2,060kg4,542lb
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Calculated
289 km/h
180 mph
To 99% top speed
66.0s99% target: 287 km/h / 178 mph
Calculated
84.7s99% target: 286 km/h / 178 mph
Calculated
0-100 km/h
4.8s
4.4s
0-200 km/h
14.7s
Calculated
15.6s
0-60 mph
4.6s
Calculated
4.2s
Calculated
Fuel consumption
8.7L/100 km27mpg US32.5mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption city
11.8L/100 km19.9mpg US23.9mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption highway
6.9L/100 km34.1mpg US40.9mpg UK
8L/100 km29.4mpg US35.3mpg UK
Quarter mile
12.8s
Calculated
12.5s
Calculated
Power-to-weight
224hp/t167kW/t102hp/1000 lb
Calculated
231hp/t172kW/t105hp/1000 lb
Calculated
Torque-to-weight
250Nm/t167lb-ft/ton
Calculated
270Nm/t181lb-ft/ton
Calculated
Estimated range
782km486mi
Calculated
684km425mi
Calculated
Displacement
3,436cc210cu in
2,981cc182cu in
Length
4,491mm177in
4,519mm178in
Width
1,852mm73in
1,852mm73in
Height
1,298mm51in
1,297mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,532mm60in
1,591mm63in
Rear track
1,560mm61in
1,557mm61in
Trunk volume
285L
132L
Doors
2
2
Seats
4
4
Fuel tank
68L
67L
CO2 emissions
204g/km
223g/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 Targa (992) 4 3.0PowerTorque
  • Porsche 911 Targa (991) 4 3.4: Power / Torque
  • Porsche 911 Targa (992) 4 3.0: 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 Targa (992)4 3.06,500 rpm1,950-5,000 rpm7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Targa (991)4 3.4Porsche911 Targa (992)4 3.0
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
15.6 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
Likely limited
289 km/h
180 mph
Drag race simulation
60 ft
18 m
2.2 s
2.0 s
330 ft
101 m
5.7 s
5.4 s
1/8 mile
201 m
8.4 s
8.1 s
1000 ft
305 m
10.8 s
10.5 s
1/4 mile
402 m
12.8 s
12.5 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
181 km/h
113 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 Targa (992)4 3.0
385 hp
287 kW

Porsche 911 Targa (992) 4 3.0 has 35 hp more than Porsche 911 Targa (991) 4 3.4.

The biggest power difference is between Porsche 911 Targa (991) 4 3.4 and Porsche 911 Targa (992) 4 3.0: 35 hp (26 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 Targa (992)4 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 Targa (991)4 3.4
1,560 kg
3,439 lb
Porsche911 Targa (992)4 3.0
1,665 kg
3,671 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 Targa (992)4 3.0
289 km/h
180 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 Targa (992)4 3.04.4 s

The biggest 0-100 km/h difference is between Porsche 911 Targa (992) 4 3.0 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 Targa (992)4 3.0
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

The biggest fuel consumption difference is between Porsche 911 Targa (991) 4 3.4 and Porsche 911 Targa (992) 4 3.0: 1.1 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 Targa (992)4 3.0
231 hp/t
172 kW/t
4.3 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 Targa (992)4 3.0
684 km
425 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 Targa (992)4 3.0
385 hp
287 kW
4.4 s
289 km/h
180 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 Targa (992)4 3.0
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
289 km/h
180 mph
Doors/seats
2 doors
4 seats
Trunk
132 L
4.7 cu ft
Length
4,519 mm
177.9 in
Height
1,297 mm
51.1 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 Targa (992)4 3.0
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
289 km/h
180 mph
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Porsche 911 Targa (992) 4 3.0 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 Targa (992)4 3.0
9.8 L/100 km
24.0 mpg US
28.8 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 Targa (992)4 3.0
231 hp/t
172 kW/t
4.3 kg/hp
9.8 L/100 km
24.0 mpg US
28.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Targa (991)4 3.4Porsche911 Targa (992)4 3.0
Power
350 hp
261 kW
385 hp
287 kW
Torque
390 Nm
288 lb-ft
450 Nm
332 lb-ft
Acceleration
4.8 s
4.4 s
Top speed
Unrestricted
290 km/h180 mph
Restricted
280 km/h174 mph
289 km/h
180 mph
Lightness
1,560 kg
3,439 lb
1,665 kg
3,671 lb
Fuel consumption
8.7 L/100 km
27.0 mpg US
32.5 mpg UK
9.8 L/100 km
24.0 mpg US
28.8 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
132 L
4.7 cu ft
Length
4,519 mm
177.9 in
Height
1,297 mm
51.1 in
Range score
782 km
486 mi
684 km
425 mi
CO2 score
204 g/km
223 g/km
Trunk score
285 L
10.1 cu ft
132 L
4.7 cu ft
Power-to-weight score
224 hp/t
167 kW/t
4.5 kg/hp
231 hp/t
172 kW/t
4.3 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 Targa (992) 4 3.0
Consumption8.7 L/100 km27 mpg US32.5 mpg UK9.8 L/100 km24 mpg US28.8 mpg UK
Cost / 100 km15.22 LC100 km17.15 LC100 km
Cost / 100 mi24.50 LC100 mi27.60 LC100 mi
Annual fuel used1,305 L345 US gal287 UK gal1,470 L388 US gal323 UK gal
Annual fuel cost2,284 LC/year2,573 LC/year

Head-to-head comparisons

Porsche 911 Targa (991) 4 3.4

  • Is 105 kg lighter
  • Has 1 km/h (1 mph) higher top speed
  • Uses 1.1 L/100 km less fuel
  • Has 98 km (61 mi) more estimated range
  • Has 153 L more trunk volume
  • Emits 19 g/km less CO2

Pros

  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power

Porsche 911 Targa (992) 4 3.0

  • Has 35 hp more
  • Has 60 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 7 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Smallest trunk
  • Highest CO2 emissions

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Engine or modification
Porsche 911 Targa (991) 4 3.4
Porsche 911 Targa (992) 4 3.0
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Porsche 911 Targa (991) 4 3.4 vs Porsche 911 Targa (992) 4 3.0 - car comparison - FastVsFaster