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iRacing

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Latest Updates

2026 Season 1 Patch 2 Release

This Patch Release contains updates and fixes for 2026 Season 1. iRacing Simulator


AI Racing

  • AI Drivers have improved their racing skills with the Mercedes-AMG W12 E Performance.
    • AI Drivers have improved their racing skills with the GTP Car Class. Graphics
  • The shiny metallic tire shader has been applied to GTP car tires. ...

2026 Season 1 Patch 1 Hotfix 1 Release Notes [2025.12.16.02]

This Hotfix Release contains a critical fix for an unpredicted serious issue with the 2026 Season 1 Initial Release. iRacing Simulator


Weather

  • Fixed a critical issue that could crash Race Servers where the code managing water heights and rain rates at certain tracks could exceed the allowable value bounds.

2026 Season 1 Patch 1

2026 Season 1 Patch 1 Release Notes [2025.12.14.01]


This Patch Release contains important fixes as well as some updates for the 2026 Season 1 Release. iRacing Simulator


AI Racing

  • AI Drivers have improved their racing skills with the following vehicles:
    • NASCAR Truck Series
    • Mercedes-AMG W13 E Performance. User Interface ...

2026 Season 1 Initial Release

2026 Season 1 Initial Release Notes [2025.12.08.03]


The iRacing 2026 Season 1 Release Build is out of the paddock and on the starting grid! This is one of four major annual releases for iRacing, and adds new content, features, upgrades, and a toolbox-full of fixes for 2026 Season 1, which officially starts on December 16th at 0000 UTC! ...

2025 Season 4 Patch 4 Release

2025 Season 4 Patch 4 Release Notes [2025.11.18.02] This Patch Release contains important fixes as well as some updates for the 2025 Season 4 Release. Simulation: Performance

  • Fixed a recent and prevalent issue where framerate significantly drops after racing for some length of time.

Race Control

  • Slightly improved the precision used for verifying missed checkpoints and course cut black flags. AI Racing ...

2025 Season 4 Patch 3 Hotfix 1 Release Notes [2025.10.17.01]

2025 Season 4 Patch 3 Hotfix 1 Release Notes [2025.10.17.01] This Hotfix Release contains critical fixes as well as some updates for the 2025 Season 4 Patch 3 Release. Simulator User Interface

  • Fixed an issue where tire options were available for team members that were not available for the crew chief or driver. Cars VW Beetle Lite
  • Fixed a critical issue where this car would fail to load into Sessions.