Real MPG: Porsche 718 Cayman (2016 on)

Number of RealMPGs submitted

000016 Submit your RealMPG

23–40

Real MPG

32.4

Average

Fantastic driving dynamics. Very usable. Superb value in its class.

Four-cylinder engine lacks an authentic Porsche sound. Interior storage space is poor.

Read the full Porsche 718 Cayman review

Select engine for more Real MPG information:

Engine	Official MPG (NEDC)	Official MPG (WLTP)	Real MPG Avg.	Real MPG %
Cayman	38.2 mpg	-	34.8 mpg	91%	Submit
Cayman GT4	-	25.7 mpg	-	-*	Submit
Cayman GT4 PDK	-	25.7 mpg	-	-*	Submit
Cayman GT4 RS	-	21.4 mpg	-	-*	Submit
Cayman GTS	31.4 mpg	25.9 mpg	31.5 mpg	121%*	Submit
Cayman GTS PDK	33.2 mpg	25.9 mpg	-	-*	Submit
Cayman PDK	35.8–40.9 mpg	-	35.2 mpg	92%	Submit
Cayman S	34.9 mpg	-	25.4 mpg	73%	Submit
Cayman S PDK	38.7 mpg	-	-	-	Submit
Cayman T	-	31.4 mpg	-	-*	Submit
Cayman T PDK	-	31.4 mpg	-	-*	Submit

*Based on WLTP MPG values

Read the Honest John review...

Porsche 718 Cayman (2016 on)

Fantastic driving dynamics. Very usable. Superb value in its class.

Rivals

Porsche 718 Cayman (2016 on)	32.4	avg mpg
BMW M2 (2016 - 2021)	25.9	avg mpg
Audi A5 (2016 on)	37.3	avg mpg
Mercedes-Benz C-Class Coupe (2016 - 2024)	38.4	avg mpg

View more rival models

Latest submissions

Passat (2011 - 2015)

B-Class (2019 on)

Submit your Real MPG