Car comparison

Porsche 911 Cabriolet (991) Turbo S 3.8vsPorsche 911 (992) Sport Classic 3.7

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

New comparison

Porsche 911 Cabriolet (991)

Turbo S 3.8

560 hp3800 ccGasolineAWDDual-clutchTwin-turboCabriolet / convertible2013-2016
VS

Porsche 911 (992)

Sport Classic 3.7

550 hp3745 ccGasolineRWDManualTwin-turboCoupe2022-2023

Comparison overview

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

Best choices

Porsche 911 Cabriolet (991) Turbo S 3.8

  • Quickest 0-100 km/h
    3.1 s
  • Fastest top speed
    318 km/h
    198 mph
  • Most powerful
    560 hp
    418 kW
  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    9.7 L/100 km
    24.2 mpg US
    29.1 mpg UK
  • Lowest city consumption
    13.2 L/100 km
    17.8 mpg US
    21.4 mpg UK
  • Lowest highway consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Best estimated range
    701 km
    436 mi
  • Best overall score
    78/100
  • Best performance score
    93/100
  • Best economy score
    81/100
  • Best practicality score
    47/100

Specification comparison

Specification comparison
ModelPorsche911 Cabriolet (991)Turbo S 3.8Porsche911 (992)Sport Classic 3.7
Power
560hp418kW
550hp410kW
Torque
700Nm516lb-ft
600Nm443lb-ft
Curb weight
1,670kg3,682lb
1,570kg3,461lb
Gross weight
2,045kg4,508lb
1,995kg4,398lb
Top speed
318 km/h
198 mph
315 km/h
196 mph
To 99% top speed
44.3s99% target: 315 km/h / 196 mph
Calculated
64.5s99% target: 312 km/h / 194 mph
Calculated
0-100 km/h
3.1s
4.1s
0-200 km/h
8.7s
Calculated
12.0s
0-60 mph
3.0s
Calculated
3.9s
Calculated
Fuel consumption
9.7L/100 km24.2mpg US29.1mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption city
13.2L/100 km17.8mpg US21.4mpg UK
18.7L/100 km12.6mpg US15.1mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
9.3L/100 km25.3mpg US30.4mpg UK
Quarter mile
10.6s
Calculated
11.9s
Calculated
Power-to-weight
335hp/t250kW/t152hp/1000 lb
Calculated
350hp/t261kW/t159hp/1000 lb
Calculated
Torque-to-weight
419Nm/t280lb-ft/ton
Calculated
382Nm/t256lb-ft/ton
Calculated
Estimated range
701km436mi
Calculated
523km325mi
Calculated
Displacement
3,800cc232cu in
3,745cc229cu in
Length
4,506mm177in
4,535mm179in
Width
1,880mm74in
1,900mm75in
Height
1,295mm51in
1,299mm51in
Wheelbase
2,450mm96in
2,450mm96in
Front track
1,539mm61in
1,577mm62in
Rear track
1,590mm63in
1,594mm63in
Ground clearance-
115mm5in
Trunk volume-
132L
Doors
2
2
Seats
4
4
Fuel tank
68L
67L
CO2 emissions
227g/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 Cabriolet (991) Turbo S 3.8Porsche 911 (992) Sport Classic 3.7PowerTorque
  • Porsche 911 Cabriolet (991) Turbo S 3.8: Power / Torque
  • Porsche 911 (992) Sport Classic 3.7: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche911 Cabriolet (991)Turbo S 3.86,500-6,750 rpm2,100-4,250 rpm7,000 rpm
Porsche911 (992)Sport Classic 3.76,750 rpm2,000-6,000 rpm7,200 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche911 Cabriolet (991)Turbo S 3.8Porsche911 (992)Sport Classic 3.7
Acceleration checkpoints
0-60 mph
0-97 km/h
3.0 s
3.9 s
0-100 km/h
0-62 mph
3.1 s
4.1 s
0-200 km/h
0-124 mph
8.7 s
12.0 s
Top speed
318 km/h
198 mph
315 km/h
196 mph
Drag race simulation
60 ft
18 m
1.9 s
2.1 s
330 ft
101 m
4.7 s
5.3 s
1/8 mile
201 m
7.0 s
7.9 s
1000 ft
305 m
9.0 s
10.1 s
1/4 mile
402 m
10.6 s
11.9 s
Trap speed
1/4 mile
402 m
222 km/h
138 mph
199 km/h
124 mph

Power comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo S 3.8
560 hp
418 kW
Porsche911 (992)Sport Classic 3.7
550 hp
410 kW

Porsche 911 Cabriolet (991) Turbo S 3.8 has 10 hp more than Porsche 911 (992) Sport Classic 3.7.

The biggest power difference is between Porsche 911 (992) Sport Classic 3.7 and Porsche 911 Cabriolet (991) Turbo S 3.8: 10 hp (7 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo S 3.8
700 Nm
516 lb-ft
Porsche911 (992)Sport Classic 3.7
600 Nm
443 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo S 3.8
1,670 kg
3,682 lb
Porsche911 (992)Sport Classic 3.7
1,570 kg
3,461 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 (991)Turbo S 3.8
318 km/h
198 mph
Porsche911 (992)Sport Classic 3.7
315 km/h
196 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo S 3.83.1 s
Porsche911 (992)Sport Classic 3.74.1 s

The biggest 0-100 km/h difference is between Porsche 911 Cabriolet (991) Turbo S 3.8 and Porsche 911 (992) Sport Classic 3.7: 1.0 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 (991)Turbo S 3.8
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
Porsche911 (992)Sport Classic 3.7
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

The biggest fuel consumption difference is between Porsche 911 Cabriolet (991) Turbo S 3.8 and Porsche 911 (992) Sport Classic 3.7: 3.1 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 Cabriolet (991)Turbo S 3.8
335 hp/t
250 kW/t
3.0 kg/hp
Porsche911 (992)Sport Classic 3.7
350 hp/t
261 kW/t
2.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche911 Cabriolet (991)Turbo S 3.8
701 km
436 mi
Porsche911 (992)Sport Classic 3.7
523 km
325 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche911 Cabriolet (991)Turbo S 3.8
560 hp
418 kW
3.1 s
318 km/h
198 mph
Porsche911 (992)Sport Classic 3.7
550 hp
410 kW
4.1 s
315 km/h
196 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 (991)Turbo S 3.8
Power
560 hp
418 kW
0-100 km/h3.1 s
Top speed
318 km/h
198 mph
Doors/seats
2 doors
4 seats
Trunk-
Length
4,506 mm
177.4 in
Height
1,295 mm
51.0 in
Porsche911 (992)Sport Classic 3.7
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
315 km/h
196 mph
Doors/seats
2 doors
4 seats
Trunk
132 L
4.7 cu ft
Length
4,535 mm
178.5 in
Height
1,299 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 Cabriolet (991)Turbo S 3.8
Power
560 hp
418 kW
0-100 km/h3.1 s
Top speed
318 km/h
198 mph
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
Porsche911 (992)Sport Classic 3.7
Power
550 hp
410 kW
0-100 km/h4.1 s
Top speed
315 km/h
196 mph
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

Porsche 911 Cabriolet (991) 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 (991)Turbo S 3.8
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
3.1 s
Porsche911 (992)Sport Classic 3.7
12.8 L/100 km
18.4 mpg US
22.1 mpg UK
4.1 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 (991)Turbo S 3.8
335 hp/t
250 kW/t
3.0 kg/hp
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
Porsche911 (992)Sport Classic 3.7
350 hp/t
261 kW/t
2.9 kg/hp
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche911 Cabriolet (991)Turbo S 3.8Porsche911 (992)Sport Classic 3.7
Power
560 hp
418 kW
550 hp
410 kW
Torque
700 Nm
516 lb-ft
600 Nm
443 lb-ft
Acceleration
3.1 s
4.1 s
Top speed
318 km/h
198 mph
315 km/h
196 mph
Lightness
1,670 kg
3,682 lb
1,570 kg
3,461 lb
Fuel consumption
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
12.8 L/100 km
18.4 mpg US
22.1 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk-
Length
4,506 mm
177.4 in
Height
1,295 mm
51.0 in
Doors/seats
2 doors
4 seats
Trunk
132 L
4.7 cu ft
Length
4,535 mm
178.5 in
Height
1,299 mm
51.1 in
Range score
701 km
436 mi
523 km
325 mi
CO2 score
227 g/km
-
Trunk score
-
132 L
4.7 cu ft
Power-to-weight score
335 hp/t
250 kW/t
3.0 kg/hp
350 hp/t
261 kW/t
2.9 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 (991) Turbo S 3.8Porsche 911 (992) Sport Classic 3.7
Consumption9.7 L/100 km24.2 mpg US29.1 mpg UK12.8 L/100 km18.4 mpg US22.1 mpg UK
Cost / 100 km16.97 LC100 km22.40 LC100 km
Cost / 100 mi27.32 LC100 mi36.05 LC100 mi
Annual fuel used1,455 L384 US gal320 UK gal1,920 L507 US gal422 UK gal
Annual fuel cost2,546 LC/year3,360 LC/year

Head-to-head comparisons

Porsche 911 Cabriolet (991) Turbo S 3.8

  • Has 10 hp more
  • Has 100 Nm more
  • Is 1.0 s quicker from 0-100 km/h
  • Has 3 km/h (2 mph) higher top speed
  • Uses 3.1 L/100 km less fuel
  • Has 178 km (110 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 estimated range

Cons

  • Heaviest

Porsche 911 (992) Sport Classic 3.7

  • Is 100 kg lighter
  • Has 15 hp/t better power-to-weight

Pros

  • Lightest
  • Best power-to-weight ratio

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 Cabriolet (991) Turbo S 3.8
Porsche 911 (992) Sport Classic 3.7
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Porsche 911 Cabriolet (991) Turbo S 3.8 vs Porsche 911 (992) Sport Classic 3.7 - car comparison - FastVsFaster