We are all set. Here’s the new season with paid road tracks and cars, IA racing roster improved, more rain cars, etc. The complete release notes are available in a post published this week.
The iRacing 2025 Season 4 build is officially HERE! Featuring three new cars, a new track with seven different layouts, an all-new UI within the sim, and plenty of rescanned and updated cars and tracks, our newest deployment has plenty for iRacers to be excited about.
Here’s a look at just some of the new content and features in this season’s release:
- New Sim UI: Our interface once you hit the track has been completely overhauled, with a refreshed design and numerous functional evolutions.
- Autodromo Hermanos Rodriguez: Our first Mexican circuit comes with seven unique configurations, all of which are AI-enabled!
- Dallara IL-15: The INDY NXT car marks the final step on the INDYCAR ladder before hitting the big time. It also deploys rain-ready!
- Aston Martin Vantage GT3 EVO: Aston Martin’s latest GT3 contender adds to one of the world’s most popular racing divisions, and deploys ready for both rain and AI racing.
- Ford Mustang GT4: Our newest GT4 addition brings the Mustang to another racing division, and it too is ready to race in both the rain and AI racing.
- BMW M4 GT3 EVO: The EVO version of the M4 GT3, featuring chassis and aerodynamic overhauls, overwrites the previous version of the car for all users.
- NASCAR Refresh: Rescans of Charlotte, North Wilkesboro, Sonoma, and World Wide Technology Raceway are joined by art overhauls at Daytona, Chicago, COTA, Texas, and Watkins Glen.
- Oulton Park: One of our most popular base package tracks has received an art overhaul as well.
- Physics Updates: The GT4 class, the Gen 4 drafting model, and our hybrid system have received substantial updates for this release.
- Cosworth Pi Toolbox: Use the same telemetry tools that the pros use, as Cosworth Pi Toolbox is offered free to all iRacing users! Click here to learn more.
- AI Racing: Alongside the AI-enabled new content, we’ve added the Gen 4 Monte Carlo and Taurus, North Wilkesboro, Circuit of the Americas – NASCAR West, and more than 300 new opponent paint scheme options.
Click here to visit the forums for the full release notes!
The Season 4 2025 (preliminary) calendar is available for download at this link.
Remember, you can join iRacing by clicking here.
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