The IMSA x Grid Finder Time Attack Challenge is BACK for Season 5

Get ready to push your skills to the edge—Season 5 of the IMSA x Grid Finder Time Attack Challenge is here! This thrilling competition spans six rounds of hotlapping, combining three of the best car classes with six world-class racing circuits. Sign up for Season 5 today!

Create your Community.
Free Forever.

Create Now

How It Works

Each round is a test of speed, focus, and consistency.

Register to the IMSA x Grid Finder Time Attack Challenge Season 5
Head to the Time Attack section in the iRacing UI
Set the fastest lap time possible
See where you stack up!

The Time Attack Challenge is you against the clock—and your competition.

Season 5 Schedule

Round 1: Watkins Glen – GT3
One of America’s most iconic road courses, Watkins Glen demands smooth flow, late braking, and good minimum speed in your GT3.

Round 2: MotorLand Aragón – LMP2
Spain’s MotorLand Aragon brings a blend of tight chicanes and high-speed sweepers—ideal for pushing your LMP2’s handling limits.

Round 3: Autódromo José Carlos Pace (Interlagos) – GTP
A Brazilian motorsport cathedral, Interlagos offers elevation, quick corners, and a chance to master the raw pace of your GTP.

Round 4: The Bend Motorsport Park – GT3
Australia’s premium racing facility delivers wide racing lines and complex turns, a perfect challenge for GT3 finesse.

Round 5: Michelin Raceway Road Atlanta – LMP2
This fan-favourite U.S. circuit returns with its signature elevation shifts and sweeping turns, demanding the best from your LMP2 setup.

Round 6: Indianapolis Motor Speedway Road Course – GTP
Close out the season at Indy’s challenging road layout. Fast straights and heavy braking zones make it a final proving ground for GTP pilots.

*The IMSA x Grid Finder Time Attack Challenge Season 5 features the newest track on iRacing, The Bend, in Australia! Are you ready to take it on?*

What’s on the Line?

Each round offers a chance to prove yourself, and win exciting prizes:

🥇 1st Place: £50 iRacing voucher
🥈 2nd Place: £30 iRacing voucher
🥉 3rd Place: £15 iRacing voucher

Plus, every round includes a raffle draw, one lucky participant will score an exclusive IMSA prize pack, so anyone can win prizes!

Whether you’re chasing trophies, prizes, or bragging rights, every lap is a chance to rise to the occasion.

Create your Community.
Free Forever.

Create Now

Ready to Hit the Track?

Whether you’re an experienced sim racing veteran or a weekend hotlapper, the IMSA x Grid Finder Time Attack Challenge – Season 5 is the perfect battleground. Top-tier competition, killer tracks, and real rewards await.

Head over to the Grid Finder website and sign up! Let the grind for Season 5 begin!