12 Things to Watch for at the Mobil 1 Twelve Hours of Sebring IMSA Race

IMSA’s endurance classic returns with GTP heavyweights, tricky conditions and a wide-open path to victory. Caddy vs. Porsche ...

IMSA has announced its 2027 schedule already. Where does Road America fit?

Sports car racing fans in Wisconsin and beyond got what they wanted for 2026. Now the schedule is out for '27.
SpeedwayMedia.com

TPC Racing Returns to IMSA Lamborghini Super Trofeo

TPC Racing returns to the IMSA Lamborghini Super Trofeo North America grid this weekend at Sebring International Raceway and ...

IMSA’S TWELVE HOURS OF SEBRING AND SUPERMOTOCROSS FROM BIRMINGHAM HEADLINE LIVE MOTORSPORTS COVERAGE ACROSS NBC, PEACOCK, AND NBCSN THIS WEEK

Twelve Hours of Sebring Begins This Saturday at 10 a.m. ET on Peacock before Transitioning to Peacock and NBCSN at 4:30 p.m. ET ...
RACER

For IMSA, long-term planning is bringing long-term success

Thanks to the now-annual March release of IMSA's next calendars, the continuity and stability that CEO Ed Bennett and President John Doonan can tout should not be overlooked.
Frontstretch

Entry Lists: IMSA at Sebring

This weekend, IMSA’s top series return to action at Sebring International Raceway. The IMSA WeatherTech SportsCar Championship will headline with the 74th running of the Mobil 1 12 Hours of Sebring.
Sportscar365

Lime Rock Returns as Headline Pilot Challenge Round in 2027

Lime Rock Park will return to IMSA’s schedule next year, with a headline Michelin Pilot Challenge round confirmed. Announced on Thursday as part of the 2027 calendars for both the WeatherTech ...
Hot Rod

Rolex 24 at Daytona 2026: Porsche Dominates IMSA Season Opener

GTP and LMP2 cars are purpose-built prototypes, with the top GTP class entries powered by Acura, Aston Martin, BMW, Cadillac, or Porsche engines. LMP2 is a spec class, with identical cars built around ...