Car comparison

Porsche 718 Cayman (982) GTS 2.5vsPorsche Cayman (981C) GT4 3.8

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

New comparison

Porsche 718 Cayman (982)

GTS 2.5

365 hp2497 ccGasolineRWDManualTurbochargedCoupe2018-2020
VS

Porsche Cayman (981C)

GT4 3.8

385 hp3800 ccGasolineRWDManualNaturally aspiratedCoupe2015-2016

Comparison overview

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

Best choices

Porsche Cayman (981C) GT4 3.8

  • Quickest 0-100 km/h
    4.4 s
  • Most powerful
    385 hp
    287 kW
  • Lightest
    1,340 kg
    2,954 lb
  • Best power-to-weight
    287 hp/t
    214 kW/t
    3.5 kg/hp
  • Largest trunk
    425 L
  • Best overall score
    66/100
  • Best performance score
    77/100
  • Best practicality score
    42/100

Porsche 718 Cayman (982) GTS 2.5

  • Fastest top speed
    300 km/h
    186 mph Unrestricted
    290 km/h
    180 mph Restricted
  • Highest torque
    420 Nm
    310 lb-ft
  • Lowest combined fuel consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest city consumption
    12.8 L/100 km
    18.4 mpg US
    22.1 mpg UK
  • Lowest highway consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest CO2 emissions
    210 g/km
  • Best estimated range
    696 km
    432 mi
  • Best economy score
    82/100

Specification comparison

Specification comparison
ModelPorsche718 Cayman (982)GTS 2.5PorscheCayman (981C)GT4 3.8
Power
365hp272kW
385hp287kW
Torque
420Nm310lb-ft
420Nm310lb-ft
Curb weight
1,375kg3,031lb
1,340kg2,954lb
Gross weight
1,450kg3,197lb
1,640kg3,616lb
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Calculated
295 km/h
183 mph
To 99% top speed
70.5s99% target: 297 km/h / 185 mph
Calculated
59.7s99% target: 292 km/h / 181 mph
Calculated
0-100 km/h
4.9s
4.4s
0-200 km/h
14.6s
Calculated
13.1s
Calculated
0-60 mph
4.7s
Calculated
4.2s
Calculated
Fuel consumption
9.2L/100 km25.6mpg US30.7mpg UK
10.3L/100 km22.8mpg US27.4mpg UK
Fuel consumption city
12.8L/100 km18.4mpg US22.1mpg UK
14.8L/100 km15.9mpg US19.1mpg UK
Fuel consumption highway
7.1L/100 km33.1mpg US39.8mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile
12.8s
Calculated
12.3s
Calculated
Power-to-weight
265hp/t198kW/t120hp/1000 lb
Calculated
287hp/t214kW/t130hp/1000 lb
Calculated
Torque-to-weight
305Nm/t204lb-ft/ton
Calculated
313Nm/t210lb-ft/ton
Calculated
Estimated range
696km432mi
Calculated
524km326mi
Calculated
Displacement
2,497cc152cu in
3,800cc232cu in
Length
4,393mm173in
4,438mm175in
Width
1,801mm71in
1,817mm72in
Height
1,286mm51in
1,266mm50in
Wheelbase
2,475mm97in
2,484mm98in
Front track
1,527mm60in
-
Rear track
1,535mm60in
-
Trunk volume-
425L
Max trunk volume
150L
-
Doors
2
2
Seats
2
2
Fuel tank
64L
54L
CO2 emissions
210g/km
238g/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 718 Cayman (982) GTS 2.5Porsche Cayman (981C) GT4 3.8PowerTorque
  • Porsche 718 Cayman (982) GTS 2.5: Power / Torque
  • Porsche Cayman (981C) GT4 3.8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Porsche718 Cayman (982)GTS 2.56,500 rpm2,100-5,500 rpm6,750 rpm
PorscheCayman (981C)GT4 3.87,400 rpm4,750-6,000 rpm7,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricPorsche718 Cayman (982)GTS 2.5PorscheCayman (981C)GT4 3.8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.7 s
4.2 s
0-100 km/h
0-62 mph
4.9 s
4.4 s
0-200 km/h
0-124 mph
14.6 s
13.1 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Likely limited
295 km/h
183 mph
Drag race simulation
60 ft
18 m
2.2 s
2.1 s
330 ft
101 m
5.7 s
5.5 s
1/8 mile
201 m
8.5 s
8.1 s
1000 ft
305 m
10.9 s
10.4 s
1/4 mile
402 m
12.8 s
12.3 s
Trap speed
1/4 mile
402 m
187 km/h
116 mph
194 km/h
120 mph

Power comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
365 hp
272 kW
PorscheCayman (981C)GT4 3.8
385 hp
287 kW

Porsche Cayman (981C) GT4 3.8 has 20 hp more than Porsche 718 Cayman (982) GTS 2.5.

The biggest power difference is between Porsche 718 Cayman (982) GTS 2.5 and Porsche Cayman (981C) GT4 3.8: 20 hp (15 kW).

Torque comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
420 Nm
310 lb-ft
PorscheCayman (981C)GT4 3.8
420 Nm
310 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
1,375 kg
3,031 lb
PorscheCayman (981C)GT4 3.8
1,340 kg
2,954 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
PorscheCayman (981C)GT4 3.8
295 km/h
183 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.54.9 s
PorscheCayman (981C)GT4 3.84.4 s

The biggest 0-100 km/h difference is between Porsche Cayman (981C) GT4 3.8 and Porsche 718 Cayman (982) GTS 2.5: 0.5 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
PorscheCayman (981C)GT4 3.8
10.3 L/100 km
22.8 mpg US
27.4 mpg UK

The biggest fuel consumption difference is between Porsche 718 Cayman (982) GTS 2.5 and Porsche Cayman (981C) GT4 3.8: 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
Porsche718 Cayman (982)GTS 2.5
265 hp/t
198 kW/t
3.8 kg/hp
PorscheCayman (981C)GT4 3.8
287 hp/t
214 kW/t
3.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
Porsche718 Cayman (982)GTS 2.5
696 km
432 mi
PorscheCayman (981C)GT4 3.8
524 km
326 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Porsche718 Cayman (982)GTS 2.5
365 hp
272 kW
4.9 s
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
PorscheCayman (981C)GT4 3.8
385 hp
287 kW
4.4 s
295 km/h
183 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
Porsche718 Cayman (982)GTS 2.5
Power
365 hp
272 kW
0-100 km/h4.9 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,393 mm
173.0 in
Height
1,286 mm
50.6 in
PorscheCayman (981C)GT4 3.8
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
2 seats
Trunk
425 L
15.0 cu ft
Length
4,438 mm
174.7 in
Height
1,266 mm
49.8 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
Porsche718 Cayman (982)GTS 2.5
Power
365 hp
272 kW
0-100 km/h4.9 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
PorscheCayman (981C)GT4 3.8
Power
385 hp
287 kW
0-100 km/h4.4 s
Top speed
295 km/h
183 mph
10.3 L/100 km
22.8 mpg US
27.4 mpg UK

Porsche 718 Cayman (982) GTS 2.5 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
Porsche718 Cayman (982)GTS 2.5
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
4.9 s
PorscheCayman (981C)GT4 3.8
10.3 L/100 km
22.8 mpg US
27.4 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
Porsche718 Cayman (982)GTS 2.5
265 hp/t
198 kW/t
3.8 kg/hp
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
PorscheCayman (981C)GT4 3.8
287 hp/t
214 kW/t
3.5 kg/hp
10.3 L/100 km
22.8 mpg US
27.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehiclePorsche718 Cayman (982)GTS 2.5PorscheCayman (981C)GT4 3.8
Power
365 hp
272 kW
385 hp
287 kW
Torque
420 Nm
310 lb-ft
420 Nm
310 lb-ft
Acceleration
4.9 s
4.4 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
295 km/h
183 mph
Lightness
1,375 kg
3,031 lb
1,340 kg
2,954 lb
Fuel consumption
9.2 L/100 km
25.6 mpg US
30.7 mpg UK
10.3 L/100 km
22.8 mpg US
27.4 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
150 L
5.3 cu ft
Length
4,393 mm
173.0 in
Height
1,286 mm
50.6 in
Doors/seats
2 doors
2 seats
Trunk
425 L
15.0 cu ft
Length
4,438 mm
174.7 in
Height
1,266 mm
49.8 in
Range score
696 km
432 mi
524 km
326 mi
CO2 score
210 g/km
238 g/km
Trunk score
150 L
5.3 cu ft
425 L
15.0 cu ft
Power-to-weight score
265 hp/t
198 kW/t
3.8 kg/hp
287 hp/t
214 kW/t
3.5 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 718 Cayman (982) GTS 2.5Porsche Cayman (981C) GT4 3.8
Consumption9.2 L/100 km25.6 mpg US30.7 mpg UK10.3 L/100 km22.8 mpg US27.4 mpg UK
Cost / 100 km16.10 LC100 km18.03 LC100 km
Cost / 100 mi25.91 LC100 mi29.01 LC100 mi
Annual fuel used1,380 L365 US gal304 UK gal1,545 L408 US gal340 UK gal
Annual fuel cost2,415 LC/year2,704 LC/year

Head-to-head comparisons

Porsche 718 Cayman (982) GTS 2.5

  • Has 5 km/h (3 mph) higher top speed
  • Uses 1.1 L/100 km less fuel
  • Has 171 km (106 mi) more estimated range
  • Emits 28 g/km less CO2

Pros

  • Highest top speed
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Smallest trunk

Porsche Cayman (981C) GT4 3.8

  • Has 20 hp more
  • Is 35 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 22 hp/t better power-to-weight
  • Has 275 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

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Model
Generation
Engine or modification
Porsche 718 Cayman (982) GTS 2.5
Porsche Cayman (981C) GT4 3.8
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Porsche 718 Cayman (982) GTS 2.5 vs Porsche Cayman (981C) GT4 3.8 - car comparison - FastVsFaster