Car comparison

Porsche 911 Cabriolet (992) Turbo S 3.8vsFerrari Portofino M 3.9 V8

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

New comparison

Porsche 911 Cabriolet (992)

Turbo S 3.8

650 hp3745 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2020-2024
VS

Ferrari Portofino M

3.9 V8

620 hp3855 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2020-2023

Comparison overview

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

Best choices

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Quickest 0-100 km/h
    2.8 s
  • Fastest top speed
    330 km/h
    205 mph
  • Most powerful
    650 hp
    485 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Lowest combined fuel consumption
    11.3 L/100 km
    20.8 mpg US
    25.0 mpg UK
  • Best performance score
    94/100
  • Best economy score
    77/100

Ferrari Portofino M 3.9 V8

  • Lightest
    1,545 kg
    3,406 lb
  • Best power-to-weight
    401 hp/t
    299 kW/t
    2.5 kg/hp
  • Best estimated range
    708 km
    440 mi
  • Largest trunk
    292 L
  • Best overall score
    78/100
  • Best practicality score
    44/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (992)Turbo S 3.8FerrariPortofino M3.9 V8
Power
650hp485kW
620hp462kW
Torque
800Nm590lb-ft
760Nm561lb-ft
Curb weight
1,710kg3,770lb
1,545kg3,406lb
Gross weight
2,080kg4,586lb
-
Top speed
330 km/h
205 mph
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Calculated
To 99% top speed
70.3s99% target: 327 km/h / 203 mph
Calculated
57.0s99% target: 327 km/h / 203 mph
Calculated
0-100 km/h
2.8s
3.5s
0-200 km/h
9.3s
9.8s
0-60 mph
2.7s
Calculated
3.3s
Calculated
Fuel consumption
11.3L/100 km20.8mpg US25.0mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
-
Fuel consumption highway
8.6L/100 km27.4mpg US32.8mpg UK
-
Quarter mile
10.6s
Calculated
11.1s
Calculated
Power-to-weight
380hp/t283kW/t172hp/1000 lb
Calculated
401hp/t299kW/t182hp/1000 lb
Calculated
Torque-to-weight
468Nm/t313lb-ft/ton
Calculated
492Nm/t329lb-ft/ton
Calculated
Estimated range
593km368mi
Calculated
708km440mi
Calculated
Displacement
3,745cc229cu in
3,855cc235cu in
Length
4,535mm179in
4,594mm181in
Width
1,900mm75in
1,938mm76in
Height
1,301mm51in
1,318mm52in
Wheelbase
2,450mm96in
2,670mm105in
Front track
1,583mm62in
1,633mm64in
Rear track
1,600mm63in
1,635mm64in
Trunk volume
128L
292L
Doors
2
2
Seats
4
4
Fuel tank
67L
80L

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 (992) Turbo S 3.8Ferrari Portofino M 3.9 V8PowerTorque
  • Porsche 911 Cabriolet (992) Turbo S 3.8: Power / Torque
  • Ferrari Portofino M 3.9 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Cabriolet (992)Turbo S 3.86,750 rpm2,500-4,000 rpm7,200 rpm
FerrariPortofino M3.9 V85,750-7,500 rpm3,000-5,750 rpm7,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (992)Turbo S 3.8FerrariPortofino M3.9 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
2.7 s
3.3 s
0-100 km/h
0-62 mph
2.8 s
3.5 s
0-200 km/h
0-124 mph
9.3 s
9.8 s
0-200 mph
0-322 km/h
53.4 s
44.8 s
Top speed
330 km/h
205 mph
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
Drag race simulation
60 ft
18 m
1.6 s
1.9 s
330 ft
101 m
4.5 s
4.9 s
1/8 mile
201 m
6.8 s
7.3 s
1000 ft
305 m
8.9 s
9.4 s
1/4 mile
402 m
10.6 s
11.1 s
Trap speed
1/4 mile
402 m
212 km/h
132 mph
214 km/h
133 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW
FerrariPortofino M3.9 V8
620 hp
462 kW

Porsche 911 Cabriolet (992) Turbo S 3.8 has 30 hp more than Ferrari Portofino M 3.9 V8.

The biggest power difference is between Ferrari Portofino M 3.9 V8 and Porsche 911 Cabriolet (992) Turbo S 3.8: 30 hp (22 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
800 Nm
590 lb-ft
FerrariPortofino M3.9 V8
760 Nm
561 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
1,710 kg
3,770 lb
FerrariPortofino M3.9 V8
1,545 kg
3,406 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 (992)Turbo S 3.8
330 km/h
205 mph
FerrariPortofino M3.9 V8
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.82.8 s
FerrariPortofino M3.9 V83.5 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (992) Turbo S 3.8 and Ferrari Portofino M 3.9 V8: 0.7 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 (992)Turbo S 3.8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
FerrariPortofino M3.9 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
380 hp/t
283 kW/t
2.6 kg/hp
FerrariPortofino M3.9 V8
401 hp/t
299 kW/t
2.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (992)Turbo S 3.8
593 km
368 mi
FerrariPortofino M3.9 V8
708 km
440 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW
2.8 s
330 km/h
205 mph
FerrariPortofino M3.9 V8
620 hp
462 kW
3.5 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 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 (992)Turbo S 3.8
Power
650 hp
485 kW
0-100 km/h2.8 s
Top speed
330 km/h
205 mph
Doors/seats
2 doors
4 seats
Trunk
128 L
4.5 cu ft
Length
4,535 mm
178.5 in
Height
1,301 mm
51.2 in
FerrariPortofino M3.9 V8
Power
620 hp
462 kW
0-100 km/h3.5 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
4 seats
Trunk
292 L
10.3 cu ft
Length
4,594 mm
180.9 in
Height
1,318 mm
51.9 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 (992)Turbo S 3.8
Power
650 hp
485 kW
0-100 km/h2.8 s
Top speed
330 km/h
205 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
FerrariPortofino M3.9 V8
Power
620 hp
462 kW
0-100 km/h3.5 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Porsche 911 Cabriolet (992) Turbo S 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 (992)Turbo S 3.8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
2.8 s
FerrariPortofino M3.9 V8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
3.5 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 (992)Turbo S 3.8
380 hp/t
283 kW/t
2.6 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
FerrariPortofino M3.9 V8
401 hp/t
299 kW/t
2.5 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (992)Turbo S 3.8FerrariPortofino M3.9 V8
Power
650 hp
485 kW
620 hp
462 kW
Torque
800 Nm
590 lb-ft
760 Nm
561 lb-ft
Acceleration
2.8 s
3.5 s
Top speed
330 km/h
205 mph
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Lightness
1,710 kg
3,770 lb
1,545 kg
3,406 lb
Fuel consumption
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
128 L
4.5 cu ft
Length
4,535 mm
178.5 in
Height
1,301 mm
51.2 in
Doors/seats
2 doors
4 seats
Trunk
292 L
10.3 cu ft
Length
4,594 mm
180.9 in
Height
1,318 mm
51.9 in
Range score
593 km
368 mi
708 km
440 mi
Trunk score
128 L
4.5 cu ft
292 L
10.3 cu ft
Power-to-weight score
380 hp/t
283 kW/t
2.6 kg/hp
401 hp/t
299 kW/t
2.5 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 (992) Turbo S 3.8Ferrari Portofino M 3.9 V8
Consumption11.3 L/100 km20.8 mpg US25 mpg UK11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km19.78 LC100 km19.78 LC100 km
Cost / 100 mi31.82 LC100 mi31.82 LC100 mi
Annual fuel used1,695 L448 US gal373 UK gal1,695 L448 US gal373 UK gal
Annual fuel cost2,966 LC/year2,966 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Has 30 hp more
  • Has 40 Nm more
  • Is 0.7 s quicker from 0-100 km/h

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption

Cons

  • Heaviest
  • Smallest trunk

Ferrari Portofino M 3.9 V8

  • Is 165 kg lighter
  • Has 21 hp/t better power-to-weight
  • Has 115 km (71 mi) more estimated range
  • Has 164 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 Cabriolet (992) Turbo S 3.8
Ferrari Portofino M 3.9 V8
Compare selected cars
2 vehicles selected

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