Porsche 718 Tire Sizes by Year
Across 2017–2025, the Porsche 718 has used 8 different factory tire sizes depending on year, trim, and wheel package. Choose a year and trim below for the exact OEM fitment, decoded dimensions, and current prices. For help decoding the numbers, see how to read a tire size.
- 2025 — Boxster
- 2025 — Boxster GTS 4.0
- 2025 — Boxster S
- 2025 — Cayman
- 2025 — Cayman GT4 RS
- 2025 — Cayman GTS 4.0
- 2025 — Cayman S
- 2025 — Spyder RS
- 2024 — Boxster
- 2024 — Boxster GTS 4.0
- 2024 — Boxster S
- 2024 — Cayman
- 2024 — Cayman GT4 RS
- 2024 — Cayman GTS 4.0
- 2024 — Cayman S
- 2024 — Spyder
- 2023 — Boxster
- 2023 — Boxster GTS 4.0
- 2023 — Boxster S
- 2023 — Boxster T
- 2023 — Cayman
- 2023 — Cayman GT4
- 2023 — Cayman GT4 RS
- 2023 — Cayman GTS 4.0
- 2023 — Cayman S
- 2023 — Cayman T
- 2023 — Spyder
- 2022 — Boxster
- 2022 — Boxster GTS 4.0
- 2022 — Boxster S
- 2022 — Boxster T
- 2022 — Cayman
- 2022 — Cayman GT4
- 2022 — Cayman GT4 RS
- 2022 — Cayman GTS 4.0
- 2022 — Cayman S
- 2022 — Cayman T
- 2022 — Spyder
- 2021 — Boxster
- 2021 — Boxster GTS
- 2021 — Boxster S
- 2021 — Boxster T
- 2021 — Cayman
- 2021 — Cayman GT4
- 2021 — Cayman GTS
- 2021 — Cayman S
- 2021 — Cayman T
- 2021 — Spyder
- 2020 — Boxster
- 2020 — Boxster S
- 2020 — Boxster T
- 2020 — Cayman
- 2020 — Cayman GT4
- 2020 — Cayman S
- 2020 — Cayman T
- 2020 — Spyder
- 2019 — Boxster
- 2019 — Boxster GTS
- 2019 — Boxster S
- 2019 — Cayman
- 2019 — Cayman GTS
- 2019 — Cayman S
- 2018 — Boxster
- 2018 — Boxster GTS
- 2018 — Boxster S
- 2018 — Cayman
- 2018 — Cayman GTS
- 2018 — Cayman S
- 2017 — Boxster
- 2017 — Boxster S
- 2017 — Cayman
- 2017 — Cayman S