Car comparison

Porsche 911 Targa (997) Targa 4 3.6vsPorsche 911 Targa (G) 3.0 SC

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

New comparison

Porsche 911 Targa (997)

Targa 4 3.6

325 hp3596 ccGasolineAWDAutomaticNaturally aspirated2006-2008
VS

Porsche 911 Targa (G)

3.0 SC

180 hp2993 ccGasolineRWDManualNaturally aspirated1977-1979

Comparison overview

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

Best choices

Porsche 911 Targa (997) Targa 4 3.6

  • Quickest 0-100 km/h
    5.8 s
  • Fastest top speed
    275 km/h
    171 mph
  • Most powerful
    325 hp
    242 kW
  • Highest torque
    370 Nm
    273 lb-ft
  • Best power-to-weight
    210 hp/t
    156 kW/t
    4.8 kg/hp
  • Lowest combined fuel consumption
    11.6 L/100 km
    20.3 mpg US
    24.4 mpg UK
  • Best estimated range
    578 km
    359 mi
  • Best overall score
    63/100
  • Best performance score
    67/100
  • Best economy score
    76/100
  • Best practicality score
    56/100

Specification comparison

Specification comparison
ModelPorsche911 Targa (997)Targa 4 3.6Porsche911 Targa (G)3.0 SC
Power
325hp242kW
180hp134kW
Torque
370Nm273lb-ft
245Nm181lb-ft
Curb weight
1,550kg3,417lb
1,150kg2,535lb
Gross weight
1,945kg4,288lb
1,430kg3,153lb
Top speed
275 km/h
171 mph
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Calculated
To 99% top speed
77.1s99% target: 272 km/h / 169 mph
Calculated
75.8s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
5.8s
7.0s
0-200 km/h
18.8s
Calculated
28.1s
Calculated
0-60 mph
5.5s
Calculated
6.6s
Calculated
Fuel consumption
11.6L/100 km20.3mpg US24.4mpg UK
16L/100 km14.7mpg US17.7mpg UK
Fuel consumption city
17.4L/100 km13.5mpg US16.2mpg UK
-
Fuel consumption highway
8.6L/100 km27.4mpg US32.8mpg UK
-
Quarter mile
13.8s
Calculated
15.0s
Calculated
Power-to-weight
210hp/t156kW/t95hp/1000 lb
Calculated
157hp/t117kW/t71hp/1000 lb
Calculated
Torque-to-weight
239Nm/t160lb-ft/ton
Calculated
213Nm/t143lb-ft/ton
Calculated
Estimated range
578km359mi
Calculated
500km311mi
Calculated
Displacement
3,596cc219cu in
2,993cc183cu in
Length
4,427mm174in
4,291mm169in
Width
1,852mm73in
1,652mm65in
Height
1,310mm52in
1,340mm53in
Wheelbase
2,350mm93in
2,272mm89in
Front track-
1,372mm54in
Rear track-
1,380mm54in
Max trunk volume
105L
-
Doors
2
2
Seats
4
4
Fuel tank
67L
80L
CO2 emissions
280g/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 (997) Targa 4 3.6Porsche 911 Targa (G) 3.0 SCPowerTorque
  • Porsche 911 Targa (997) Targa 4 3.6: Power / Torque
  • Porsche 911 Targa (G) 3.0 SC: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Targa (997)Targa 4 3.66,800 rpm4,250 rpm7,050 rpm
Porsche911 Targa (G)3.0 SC5,500 rpm4,200 rpm7,000 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Targa (997)Targa 4 3.6Porsche911 Targa (G)3.0 SC
Acceleration checkpoints
0-60 mph
0-97 km/h
5.5 s
6.6 s
0-100 km/h
0-62 mph
5.8 s
7.0 s
0-200 km/h
0-124 mph
18.8 s
28.1 s
Top speed
275 km/h
171 mph
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.5 s
330 ft
101 m
6.1 s
6.6 s
1/8 mile
201 m
9.1 s
9.8 s
1000 ft
305 m
11.7 s
12.6 s
1/4 mile
402 m
13.8 s
15.0 s
Trap speed
1/4 mile
402 m
172 km/h
107 mph
156 km/h
97 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Targa (997)Targa 4 3.6
325 hp
242 kW
Porsche911 Targa (G)3.0 SC
180 hp
134 kW

Porsche 911 Targa (997) Targa 4 3.6 has 145 hp more than Porsche 911 Targa (G) 3.0 SC.

The biggest power difference is between Porsche 911 Targa (G) 3.0 SC and Porsche 911 Targa (997) Targa 4 3.6: 145 hp (108 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Targa (997)Targa 4 3.6
370 Nm
273 lb-ft
Porsche911 Targa (G)3.0 SC
245 Nm
181 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Targa (997)Targa 4 3.6
1,550 kg
3,417 lb
Porsche911 Targa (G)3.0 SC
1,150 kg
2,535 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 (997)Targa 4 3.6
275 km/h
171 mph
Porsche911 Targa (G)3.0 SC
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between Porsche 911 Targa (997) Targa 4 3.6 and Porsche 911 Targa (G) 3.0 SC: 1.2 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 (997)Targa 4 3.6
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Porsche911 Targa (G)3.0 SC
16.0 L/100 km
14.7 mpg US
17.7 mpg UK

The biggest fuel consumption difference is between Porsche 911 Targa (997) Targa 4 3.6 and Porsche 911 Targa (G) 3.0 SC: 4.4 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 (997)Targa 4 3.6
210 hp/t
156 kW/t
4.8 kg/hp
Porsche911 Targa (G)3.0 SC
157 hp/t
117 kW/t
6.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Targa (997)Targa 4 3.6
578 km
359 mi
Porsche911 Targa (G)3.0 SC
500 km
311 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Targa (997)Targa 4 3.6
325 hp
242 kW
5.8 s
275 km/h
171 mph
Porsche911 Targa (G)3.0 SC
180 hp
134 kW
7.0 s
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 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 (997)Targa 4 3.6
Power
325 hp
242 kW
0-100 km/h5.8 s
Top speed
275 km/h
171 mph
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,427 mm
174.3 in
Height
1,310 mm
51.6 in
Porsche911 Targa (G)3.0 SC
Power
180 hp
134 kW
0-100 km/h7.0 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,291 mm
168.9 in
Height
1,340 mm
52.8 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 (997)Targa 4 3.6
Power
325 hp
242 kW
0-100 km/h5.8 s
Top speed
275 km/h
171 mph
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Porsche911 Targa (G)3.0 SC
Power
180 hp
134 kW
0-100 km/h7.0 s
Top speed
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
16.0 L/100 km
14.7 mpg US
17.7 mpg UK

Porsche 911 Targa (997) Targa 4 3.6 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 (997)Targa 4 3.6
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
5.8 s
Porsche911 Targa (G)3.0 SC
16.0 L/100 km
14.7 mpg US
17.7 mpg UK
7.0 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 (997)Targa 4 3.6
210 hp/t
156 kW/t
4.8 kg/hp
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
Porsche911 Targa (G)3.0 SC
157 hp/t
117 kW/t
6.4 kg/hp
16.0 L/100 km
14.7 mpg US
17.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Targa (997)Targa 4 3.6Porsche911 Targa (G)3.0 SC
Power
325 hp
242 kW
180 hp
134 kW
Torque
370 Nm
273 lb-ft
245 Nm
181 lb-ft
Acceleration
5.8 s
7.0 s
Top speed
275 km/h
171 mph
Unrestricted
235 km/h146 mph
Restricted
225 km/h140 mph
Lightness
1,550 kg
3,417 lb
1,150 kg
2,535 lb
Fuel consumption
11.6 L/100 km
20.3 mpg US
24.4 mpg UK
16.0 L/100 km
14.7 mpg US
17.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
105 L
3.7 cu ft
Length
4,427 mm
174.3 in
Height
1,310 mm
51.6 in
Doors/seats
2 doors
4 seats
Trunk-
Length
4,291 mm
168.9 in
Height
1,340 mm
52.8 in
Range score
578 km
359 mi
500 km
311 mi
CO2 score
280 g/km
-
Trunk score
105 L
3.7 cu ft
-
Power-to-weight score
210 hp/t
156 kW/t
4.8 kg/hp
157 hp/t
117 kW/t
6.4 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 Targa (997) Targa 4 3.6Porsche 911 Targa (G) 3.0 SC
Consumption11.6 L/100 km20.3 mpg US24.4 mpg UK16 L/100 km14.7 mpg US17.7 mpg UK
Cost / 100 km20.30 LC100 km28.00 LC100 km
Cost / 100 mi32.67 LC100 mi45.06 LC100 mi
Annual fuel used1,740 L460 US gal383 UK gal2,400 L634 US gal528 UK gal
Annual fuel cost3,045 LC/year4,200 LC/year

Head-to-head comparisons

Porsche 911 Targa (997) Targa 4 3.6

  • Has 145 hp more
  • Has 125 Nm more
  • Is 1.2 s quicker from 0-100 km/h
  • Has 40 km/h (25 mph) higher top speed
  • Uses 4.4 L/100 km less fuel
  • Has 53 hp/t better power-to-weight
  • Has 78 km (48 mi) more estimated range

Pros

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

Cons

  • Heaviest

Porsche 911 Targa (G) 3.0 SC

  • Is 400 kg lighter

Pros

  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Targa (997) Targa 4 3.6
Porsche 911 Targa (G) 3.0 SC
Compare selected cars
2 vehicles selected

Popular comparisons

Porsche 911 Targa (997) Targa 4 3.6 vs Porsche 911 Targa (G) 3.0 SC - car comparison - FastVsFaster