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iRacing Seasons, Patches and Live Service Guide
iRacing Seasons, Patches and Live Service Guide
5 min read 23 Sep 2026 Official source
Overview
iRacing has four major annual seasons plus patches and hotfixes that can change cars, tracks, physics and UI.
How it works
2026 Season 4 deployed on September 9 with Hotfix 1 on September 11 and the official season start on September 15.
Practical tips
Store the verified season/build in every guide and recheck setup, weather and UI behaviour after updates.
Frequently asked questions
iRacing has four major annual seasons plus patches and hotfixes that can change cars, tracks, physics and UI.
Store the verified season/build in every guide and recheck setup, weather and UI behaviour after updates.
Sources and verification
- 2026 Season 4 Initial Release Notes Official source iRacing · Verified on 23/09/2026
- iRacing 2026 Season 4 Official source iRacing · Verified on 23/09/2026
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