Porsche 718 Boxster Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

2025

24 MPG combined

Latest Model

2025

24 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
2025	Premium	21	27	24	$3,400	Details →
2024	Premium	21	27	24	$3,400	Details →
2023	Premium	21	27	24	$3,400	Details →
2022	Premium	21	27	24	$3,400	Details →
2021	Premium	21	27	24	$3,400	Details →