Car comparison

Porsche 911 (992) Turbo 3.8vsPorsche 911 Cabriolet (992) Turbo S 3.8

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

New comparison

Porsche 911 (992)

Turbo 3.8

580 hp3745 ccGasolineAWDDual-clutchTwin-turboCoupe2020-2024
VS

Porsche 911 Cabriolet (992)

Turbo S 3.8

650 hp3745 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2020-2024

Comparison overview

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

Best choices

Porsche 911 (992) Turbo 3.8

  • Quickest 0-100 km/h
    2.8 s
  • Fastest top speed
    330 km/h
    205 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Lightest
    1,640 kg
    3,616 lb
  • Lowest combined fuel consumption
    11.1 L/100 km
    21.2 mpg US
    25.4 mpg UK
  • Lowest city consumption
    15.3 L/100 km
    15.4 mpg US
    18.5 mpg UK
  • Best estimated range
    604 km
    375 mi
  • Largest trunk
    264 L
  • Best overall score
    79/100
  • Best performance score
    94/100
  • Best economy score
    77/100
  • Best practicality score
    46/100

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Most powerful
    650 hp
    485 kW
  • Highest torque
    800 Nm
    590 lb-ft
  • Best power-to-weight
    380 hp/t
    283 kW/t
    2.6 kg/hp
  • Lowest highway consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK

Specification comparison

Specification comparison
ModelPorsche911 (992)Turbo 3.8Porsche911 Cabriolet (992)Turbo S 3.8
Power
580hp433kW
650hp485kW
Torque
750Nm553lb-ft
800Nm590lb-ft
Curb weight
1,640kg3,616lb
1,710kg3,770lb
Gross weight
2,040kg4,497lb
2,080kg4,586lb
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Calculated
330 km/h
205 mph
To 99% top speed
78.8s99% target: 327 km/h / 203 mph
Calculated
70.3s99% target: 327 km/h / 203 mph
Calculated
0-100 km/h
2.8s
2.8s
0-200 km/h
9.7s
9.3s
0-60 mph
2.7s
Calculated
2.7s
Calculated
Fuel consumption
11.1L/100 km21.2mpg US25.4mpg UK
11.3L/100 km20.8mpg US25.0mpg UK
Fuel consumption city
15.3L/100 km15.4mpg US18.5mpg UK
15.9L/100 km14.8mpg US17.8mpg UK
Fuel consumption highway
8.7L/100 km27mpg US32.5mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
10.7s
Calculated
10.6s
Calculated
Power-to-weight
354hp/t264kW/t160hp/1000 lb
Calculated
380hp/t283kW/t172hp/1000 lb
Calculated
Torque-to-weight
457Nm/t306lb-ft/ton
Calculated
468Nm/t313lb-ft/ton
Calculated
Estimated range
604km375mi
Calculated
593km368mi
Calculated
Displacement
3,745cc229cu in
3,745cc229cu in
Length
4,535mm179in
4,535mm179in
Width
1,900mm75in
1,900mm75in
Height
1,303mm51in
1,301mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,583mm62in
1,583mm62in
Rear track
1,600mm63in
1,600mm63in
Trunk volume
264L
128L
Doors
2
2
Seats
4
4
Fuel tank
67L
67L

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 (992) Turbo 3.8Porsche 911 Cabriolet (992) Turbo S 3.8PowerTorque
  • Porsche 911 (992) Turbo 3.8: Power / Torque
  • Porsche 911 Cabriolet (992) Turbo S 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 (992)Turbo 3.86,500 rpm2,250-4,500 rpm7,200 rpm
Porsche911 Cabriolet (992)Turbo S 3.86,750 rpm2,500-4,000 rpm7,200 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 (992)Turbo 3.8Porsche911 Cabriolet (992)Turbo S 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
2.7 s
2.7 s
0-100 km/h
0-62 mph
2.8 s
2.8 s
0-200 km/h
0-124 mph
9.7 s
9.3 s
0-200 mph
0-322 km/h
59.2 s
53.4 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Likely limited
330 km/h
205 mph
Drag race simulation
60 ft
18 m
1.6 s
1.6 s
330 ft
101 m
4.5 s
4.5 s
1/8 mile
201 m
6.8 s
6.8 s
1000 ft
305 m
8.9 s
8.9 s
1/4 mile
402 m
10.7 s
10.6 s
Trap speed
1/4 mile
402 m
209 km/h
130 mph
212 km/h
132 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.8
580 hp
433 kW
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW

Porsche 911 Cabriolet (992) Turbo S 3.8 has 70 hp more than Porsche 911 (992) Turbo 3.8.

The biggest power difference is between Porsche 911 (992) Turbo 3.8 and Porsche 911 Cabriolet (992) Turbo S 3.8: 70 hp (52 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.8
750 Nm
553 lb-ft
Porsche911 Cabriolet (992)Turbo S 3.8
800 Nm
590 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.8
1,640 kg
3,616 lb
Porsche911 Cabriolet (992)Turbo S 3.8
1,710 kg
3,770 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 (992)Turbo 3.8
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Porsche911 Cabriolet (992)Turbo S 3.8
330 km/h
205 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.82.8 s
Porsche911 Cabriolet (992)Turbo S 3.82.8 s

Although Porsche 911 Cabriolet (992) Turbo S 3.8 has more power, Porsche 911 (992) Turbo 3.8 is quicker from 0-100 km/h.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
Porsche911 Cabriolet (992)Turbo S 3.8
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 (992)Turbo 3.8
354 hp/t
264 kW/t
2.8 kg/hp
Porsche911 Cabriolet (992)Turbo S 3.8
380 hp/t
283 kW/t
2.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 (992)Turbo 3.8
604 km
375 mi
Porsche911 Cabriolet (992)Turbo S 3.8
593 km
368 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 (992)Turbo 3.8
580 hp
433 kW
2.8 s
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Porsche911 Cabriolet (992)Turbo S 3.8
650 hp
485 kW
2.8 s
330 km/h
205 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 (992)Turbo 3.8
Power
580 hp
433 kW
0-100 km/h2.8 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
4 seats
Trunk
264 L
9.3 cu ft
Length
4,535 mm
178.5 in
Height
1,303 mm
51.3 in
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

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 (992)Turbo 3.8
Power
580 hp
433 kW
0-100 km/h2.8 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
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

Porsche 911 (992) Turbo 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 (992)Turbo 3.8
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
2.8 s
Porsche911 Cabriolet (992)Turbo S 3.8
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
2.8 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 (992)Turbo 3.8
354 hp/t
264 kW/t
2.8 kg/hp
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
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

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 (992)Turbo 3.8Porsche911 Cabriolet (992)Turbo S 3.8
Power
580 hp
433 kW
650 hp
485 kW
Torque
750 Nm
553 lb-ft
800 Nm
590 lb-ft
Acceleration
2.8 s
2.8 s
Top speed
Unrestricted
330 km/h205 mph
Restricted
320 km/h199 mph
330 km/h
205 mph
Lightness
1,640 kg
3,616 lb
1,710 kg
3,770 lb
Fuel consumption
11.1 L/100 km
21.2 mpg US
25.4 mpg UK
11.3 L/100 km
20.8 mpg US
25.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
264 L
9.3 cu ft
Length
4,535 mm
178.5 in
Height
1,303 mm
51.3 in
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
Range score
604 km
375 mi
593 km
368 mi
Trunk score
264 L
9.3 cu ft
128 L
4.5 cu ft
Power-to-weight score
354 hp/t
264 kW/t
2.8 kg/hp
380 hp/t
283 kW/t
2.6 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 (992) Turbo 3.8Porsche 911 Cabriolet (992) Turbo S 3.8
Consumption11.1 L/100 km21.2 mpg US25.4 mpg UK11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km19.43 LC100 km19.78 LC100 km
Cost / 100 mi31.26 LC100 mi31.82 LC100 mi
Annual fuel used1,665 L440 US gal366 UK gal1,695 L448 US gal373 UK gal
Annual fuel cost2,914 LC/year2,966 LC/year

Head-to-head comparisons

Porsche 911 (992) Turbo 3.8

  • Is 70 kg lighter
  • Uses 0.2 L/100 km less fuel
  • Has 11 km (7 mi) more estimated range
  • Has 136 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power

Porsche 911 Cabriolet (992) Turbo S 3.8

  • Has 70 hp more
  • Has 50 Nm more
  • Has 26 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Porsche 911 (992) Turbo 3.8
Porsche 911 Cabriolet (992) Turbo S 3.8
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