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NEXT BUILD Season 4: September 2026
5 Confirmed
13 Likely
10 Small Chance
See It All Below โ†“
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  • iRacing Porsche on track demonstrating how iRacing lap times are determined by cornering speed not top speed

    Is a Sim Rig Worth It for iRacing?

    If you’re on the fence about buying a sim rig for iRacing, the answer depends on what’s actually limiting you right now. Here’s how each tier of rig investment actually affects your lap times and consistency.

    Read More Is a Sim Rig Worth It for iRacing?Continue

  • Bobby Zalenski celebrates his eNASCAR Nashville win after triple overtime at Nashville Superspeedway

    Zalenski Wins eNASCAR Nashville Race 7 in Triple Overtime

    Bobby Zalenski won the eNASCAR Nashville Race 7 from 17th starting position, outlasting triple overtime to claim his 21st career win and jump to the top of the 2026 Playoff standings.

  • SimGrid sim racing league platform homepage

    SimGrid Explained: League Racing Platform

    SimGrid is a platform built around organized league racing for iRacing and other sims. Here is what it offers, how it works, and whether it is worth joining.

Up Next ยท Special Event

Knoxville Nationals

Knoxville Raceway ยท 410 Sprint Cars

Aug 4โ€“9

See Event Info โ†’ All Races & Events
  • Should You Drop to MX-5 or GR86 to Get Faster in iRacing?

    Dropping to the MX-5 or GR86 to reset your technique sounds like a step back. For iRacers stuck at a pace plateau, it is one of the most effective ways forward.

  • Simdeck Is the iRacing Season Planner Built by Simracers

    Simdeck is a free iRacing season planner that brings your schedule, leaderboard data, team stints, and championship management into one clean web app.

  • Track Impulse’s Free iRacing Overlay Suite Is the SimHub Alternative Nobody’s Talking About

    Track Impulse just added 20 free iRacing overlays to its bass shaker app: a radar spotter, fuel calculator, standings, relative, and a live haptics HUD that no other tool offers. No SimHub required.

iRacing 2026 Season 4 Build Tracker

Everything we know for the next iRacing build.

🛠Next Build: Season 4 -- September 202628 items tracked
5Confirmed
  • Future Track Refreshes and Rescans#oval-tracks#next-build#next-build-confirmed#road-tracks#confirmed
  • Track Reverb & Reverb Zones#features#next-build#next-build-confirmed#confirmed
  • Circuit Bugatti#road-tracks#next-build#next-build-confirmed#confirmed
  • Aston Martin Vantage AMR-LMH (GTP)#cars#endurance#next-build#next-build-confirmed#confirmed
  • Bahrain International Circuit#road-tracks#next-build#next-build-confirmed#confirmed
13Likely
  • Race Control Improvements UPDATE:#features#next-build#next-build-likely#confirmed
  • Summit Point Motorsports Park Refresh#road-tracks#next-build#next-build-likely#wip
  • iRacing confirms Career Mode is coming! UPDATE 9:#features#career-mode#next-build#next-build-likely#confirmed
  • New Helmet Model UPDATE:#features#next-build#next-build-likely#confirmed
  • Physics Engine Multi-Threading Overhaul#physics#next-build#next-build-likely#confirmed
  • Circuit Paul Ricard#road-tracks#next-build#next-build-likely#confirmed
  • New Entry-Level Vehicleโ€ฆ Caterham Seven? UPDATE 2:#cars#next-build#next-build-likely#confirmed
  • Oval Rubber/Surface Behavior Updates#physics#next-build#next-build-likely#confirmed
  • Dirt Oval Improvements#features#next-build#next-build-likely#confirmed
  • GT3 Pit Stop Animation#features#next-build#next-build-likely#confirmed
  • Save Feature#features#next-build#next-build-likely#confirmed
  • Circuit Ricardo Tormo#road-tracks#next-build#next-build-likely#confirmed
  • Winchester Speedway#oval-tracks#next-build#next-build-likely#wip
10Small Chance
  • IndyCar Street Courses UPDATE:#road-tracks#next-build#next-build-longshot#rumor
  • 128 Cars Per Session#features#next-build#next-build-longshot#future
  • NTMv10 Future Tire Model#physics#next-build#next-build-longshot#confirmed
  • Spark: iRacing's New Graphics Engine UPDATE 2:#graphics#next-build#next-build-longshot#confirmed
  • Salem Speedway#oval-tracks#next-build#next-build-longshot#rumor
  • TT Circuit Assen#road-tracks#next-build#next-build-longshot#rumor
  • 2027 Mercedes AMG GT3 Coming to iRacing?#cars#gt3#next-build#next-build-longshot#rumor
  • Bowman Gray Stadium coming to iRacing? UPDATE 3:#oval-tracks#next-build#next-build-longshot#rumor
  • Kyalami Grand Prix Circuit#road-tracks#next-build#next-build-longshot#rumor
  • Croft Circuit#road-tracks#next-build#next-build-longshot#wip
Last updated: July 30, 2026
    View Full Build Tracker

    Inside iRacing

    • iRacing BMW M2 Racing G87 on track, an example of the research process for buying cars in iRacing

      iRacing’s Custom League Regulations for Multi-Class Racing

      iRacing league regulations, added in Season 3, let organizers apply real-world pit rules, driver aid settings, and class branding to hosted and league events. Here is what each regulation set does and how to configure it.

    • iRacing IMSA multiclass endurance racing with GTP and GT3 cars side by side in traffic

      iRacing Multi-Class Pace Cars: The iTested Series Explained

      The iTested Series in Season 3 Patch 3 is iRacing’s live test of a new per-class pace car system for multi-class racing. Here is what changed, how the system works, and what it means for multi-class events going forward.

    • iRacing Security Issue Took Service Offline for Four Hours

      iRacing took its service offline for four hours on July 22 to investigate a security issue. No user data was compromised, but a mandatory password reset is coming for all members.

    • How iRacing Handles Reckless vs. Malicious Driving

      iRacing treats reckless and malicious driving differently in its protest system. Here is what that distinction means, why the line is drawn there, and what you can do about reckless incidents on track.

    • IndyCar video games meet reality: Dallara IR-18 racing at Indianapolis Motor Speedway in iRacing

      IndyCar Video Games: 30 Years From Papyrus to iRacing

    • iRacing IMSA multiclass endurance racing with GTP and GT3 cars side by side in traffic

      iTested Multiclass Starts Are Live and Sim Racers Have Notes

    • iTested Series Goes Live This Week at Watkins Glen

      iTested Series Goes Live This Week at Watkins Glen

    • Toyota GR86 racing in iRacing, a popular starting point for drivers working out their iRacing beginner series strategy

      iRacing Beginner Series Strategy for Your First Year

    • Porsche 911 GT4 R race car on track, 2026, purpose-built for global GT4 competition

      Porsche 911 GT4 R Revealed, and iRacing Should Be Next

    More #InsideiRacing

    Speed & Strategy

    • iRacing pit stop strategy with Skip Barber Formula cars at Circuit of the Americas

      iRacing Pit Stop Strategy: Fuel Before Tires Explained

      In iRacing, fuel must finish before tires can release the car. Here is exactly how the pit stop sequence works and how to use it as a strategic weapon.

    • iRacing rallycross cars racing side by side on the mixed-surface Daytona Rallycross circuit

      Is iRacing Rallycross Worth It? The Community Weighs In

      iRacing’s rallycross discipline has a loyal following, but field sizes have the community divided on whether it deserves more investment. Here is where things stand, and what the FIA Cross Car changes.

    • Dallara P217 LMP2 prototype racing in iRacing

      iRacing LMP2 Setup Guide for New Prototype Drivers

      Simple, high-impact LMP2 setup and driving tweaks. no PhD in telemetry required.

    More Speed & Strategy
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    Track Hub

    • GT3 at Spa iRacing โ€” cars racing close together at a high-speed road circuit

      GT3 at Spa: How to Survive the Chaos

    • WeatherTech Raceway Laguna Seca in iRacing Season 3 2026, showing the rebuilt track surface

      WeatherTech Raceway Laguna Seca Rebuilt from Scratch in iRacing Season 3


    • iRacing Is Rescanning Laguna Seca From the Ground Up in Season 3

    • iRacing Is Getting a Real NASCAR Street Circuit at Naval Base Coronado in Season 3

    • How Long Does It Really Take to Learn the Nรผrburgring in iRacing?

    Go to iRacing Track HUB

    Car Hub

    • Ferrari 296 GT3 racing in iRacing on a road course

      Why Drivers Keep Picking the Ferrari 296 GT3 in iRacing

    • iRacing Formula Vee new cars Season 3 2026

      iRacing Formula Vees: Are the Paid Variants Worth Buying?


    • PCup Path: Trail Braking, Bias, and Algarve Survival


    • iRacing SK and Tour Modifieds Get a Ground-Up Physics Refresh in Season 3


    • iRacing Formula Vee Season 3: Two New Cars Join the Lineup


    Go to iRacing Car HUB
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    ICYMI

    • Is a Sim Rig Worth It for iRacing?
    • Zalenski Wins eNASCAR Nashville Race 7 in Triple Overtime
    • SimGrid Explained: League Racing Platform

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