Porsche Cayenne GTS Coupe Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2026

18 MPG combined

Latest Model

2026

18 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2026	Premium	16	22	18	$4,550	Details →
2025	Premium	16	22	18	$4,550	Details →
2023	Premium	15	19	17	$4,800	Details →
2022	Premium	15	19	17	$4,800	Details →
2021	Premium	15	19	17	$4,800	Details →