Find Tyres for 2025-present BYD Sealion 7

Frequently asked questions

Quick answers about UK tyre fitment, MOT rules and seasonal options.

• What tyre size does the 2025-present BYD Sealion 7 use?

  Common UK factory fitments for the 2025-present BYD Sealion 7 include 235/55 R19, 255/45 R20. The exact size depends on the wheel and trim ordered — always confirm on your tyre sidewall before fitting.

• Are all-season tyres suitable for the BYD Sealion 7?

  All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK BYD Sealion 7 drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.

• What's different about the 2025-present Sealion 7 compared with other generations?

  This is the 2025-present generation of the BYD Sealion 7. Earlier and later generations use different platforms, wheel sizes and tyre fitments, so always match your specific year to the correct generation page.

• Can I downsize from larger wheels on my BYD Sealion 7?

  Some trims of the Sealion 7 can be downsized to a smaller OEM-approved wheel, which often gives better ride and lower tyre cost. BYD usually publishes approved alternative sizes — check the handbook before changing wheel size.

• Where should I check the original tyre size for my BYD Sealion 7?

  Look in three places: (1) the sidewall of the existing tyre, (2) the placard inside the driver's door frame, and (3) the vehicle handbook. The driver's door placard is the official OEM specification, and the sidewall confirms what's fitted now.