iRacing 2026 Season 3 Week 13 Schedule Released

Looking forward to getting behind the wheel of our newest cars and tracks? The latest edition of iRacing Week 13 has you covered with all sorts of fun new weeklong championships!

For our newest racers, iRacing Week 13 is our week between the four quarterly iRacing seasons where we debut new content, give our most serious racers a week to recharge between championships, and have some fun with a handful of out-of-the-box ideas.

Stay tuned for more information in the coming days about some of the exciting new features mentioned on the schedule below, as well as many of the new “fun” series we’ll be launching.

Here’s the full list of what to expect:

New Content and Features Series* (*all start after build)

• iTested: GTP (including Valkyrie), LMP2, GT3 with 17 car types on track
• 13^th Week Left Turn It Up: Gen 4 Grand National
• 13^th Week Super Slide: Sprint Car
• 13^th Week Shiny New Shakedown: Caterham 420R and Academy
• 13^th Week Prototype Challenge – Fixed: GTP, Radical SR10, Spec Racer Ford (includes Mid-Ohio and Road America)

Ranked Series (iRating and Safety Rating affected)

• Oval Series
  • NASCAR iRacing Series
  • 13^th Week Street Stock Challenge
  • 13^th Week NASCAR iRacing Truck Series (100% race distance at New Hampshire)
  • 13^th Week Mini Stock Cup
• Sports Car Series
  • 13^th Week Mazda MX-5 Cup
  • 13^th Week BMW M2 Cup
  • 13^th Week Ferrari 296 Challenge (Weather Rerolls each day at 00:00 GMT)
  • 13^th Week Porsche Cup Series (Weather Rerolls each session)
  • 13^th Week GT3 Challenge – Fixed (Weather Rerolls each day at 00:00 GMT)
• Formula Car Series
  • 13^th Week FF1600
  • 13^th Week Formula Vee Series
  • 13^th Week FIA F4 Challenge
• Dirt Oval Series
  • 13^th Week Dirt Street Stock Challenge
  • 13^th Week Dirt Mini Stock Challenge
  • 13^th Week Sprint Car Series
• Dirt Road Series
  • 13^th Week iRacing Rallycross Lite
  • 13^th Week Cross Car Cup

Unranked Series (Sporting Code still applies, iRating and Safety Rating not affected)

• Oval Series
  • Pickup Cup
  • Dallara Dash
  • Carburetor Cup
  • 13^th Week 5 To Go: 5-lap races, 1987 Cup Series cars
  • 13^th Week Ridiculousness: GTP and GT3s on Bristol, Dover, and Milwaukee (starts after build)
• Road Series
  • 13^th Week Track Day: Renault Clio, BMW M2, Radical SR8 and SR10, Spec Racer Ford, Toyota GR86, Caterham 420R, Global Mazda MX-5 Cup, RUF RT 12R Track, open qualifier only
  • 13^th Week iRacing Figure GR8: GT4
  • 13^th Week Battle of the Little Wings: F4, Super Formula Lite, Skip Barber
  • 13^th Week The Doctor’s Office: Dallara P217, Ligier JS P320, Ferrari 296 Challenge
  • 13^th Week To The Streets: Dallara IL-15 on street courses
  • 13^th Week Manufacturer Madness: seven different Ford Mustangs
  • 13^th Week Incident Limit Challenge: Toyota GR86 on Lime Rock Chicanes
  • 13^th Week Storm Chasers: BMW M2 on Oulton Park International (45-55% chance of rain)
• Dirt Oval Series
  • 13^th Week Pro 2 Dirt Oval: Pro 2 Lite
  • 13^th Week Mudskipping: Skip Barber Formula 2000
• Dirt Road Series
  • 13^th Week 2×4 Off-Road Trucks
  • 13^th Week Free for All: Beetle Lite, Pro 2 Lite, Cross Car

Time Attacks

• Hill Climbs
• Porsche Experience Center: Porsche 911 Cup (992.2)

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