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Porsche 718 Fuel Economy

EPA-verified MPG for all 49 variants (2020–2025)

24Best MPG
21Avg MPG
49Variants
6Model Years
Year Best MPG Avg MPG Variants
2025 24 MPG 21 MPG 8
2024 24 MPG 21 MPG 8
2023 24 MPG 21 MPG 11
2022 24 MPG 22 MPG 10
2021 24 MPG 22 MPG 10
2020 19 MPG 19 MPG 2
2025
Cayman 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2025
Boxster 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2025
Cayman S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2025
Boxster S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2025
Cayman GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2025
Boxster GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2025
Spyder RS 4.0L 6-cyl
16MPG combined
14 city · 19 hwy
2025
GT4 RS 4.0L 6-cyl
16MPG combined
15 city · 19 hwy
2024
Boxster 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2024
Cayman 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2024
Cayman S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2024
Boxster S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2024
Cayman GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2024
Boxster GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2024
GT4 RS 4.0L 6-cyl
16MPG combined
15 city · 19 hwy
2024
Spyder RS 4.0L 6-cyl
16MPG combined
14 city · 19 hwy
2023
Cayman 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2023
Boxster 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2023
Cayman T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2023
Boxster T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2023
Boxster S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2023
Cayman S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2023
Boxster GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2023
Cayman GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2023
Cayman GT4 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2023
Spyder 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2023
GT4 RS 4.0L 6-cyl
16MPG combined
15 city · 19 hwy
2022
Boxster 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2022
Cayman 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2022
Cayman T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2022
Boxster T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2022
Boxster S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2022
Cayman S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2022
Cayman GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2022
Boxster GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2022
Spyder 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2022
Cayman GT4 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2021
Boxster 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2021
Cayman 2.0L 4-cyl
24MPG combined
21 city · 27 hwy
2021
Cayman T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2021
Boxster T 2.0L 4-cyl
23MPG combined
21 city · 27 hwy
2021
Cayman S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2021
Boxster S 2.5L 4-cyl
22MPG combined
19 city · 25 hwy
2021
Cayman GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2021
Boxster GTS 4.0L 6-cyl
21MPG combined
19 city · 24 hwy
2021
Cayman GT4 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2021
Spyder 4.0L 6-cyl
20MPG combined
18 city · 24 hwy
2020
Cayman GT4 4.0L 6-cyl
19MPG combined
16 city · 23 hwy
2020
Spyder 4.0L 6-cyl
19MPG combined
16 city · 23 hwy