2026 IMSA Michelin Pilot Challenge Season
The 2026 IMSA Michelin Pilot Challenge delivers one of the most competitive multi‑class sports car championships in North America, featuring a massive grid of GT4‑spec Grand Sport (GS) machines and TCR touring cars battling across iconic road courses. The season showcases top manufacturers including Porsche, Aston Martin, Toyota, Ford, BMW, Mercedes‑AMG, McLaren, Honda, Hyundai, Audi, and Cupra, all running on Michelin tires and E‑10 fuel as mandated by IMSA.
The GS class features elite GT4 platforms such as the Porsche 718 GT4 RS CS, Aston Martin Vantage AMR GT4 Evo, Toyota GR Supra GT4 EVO2, Ford Mustang GT4, BMW M4 GT4 EVO, Mercedes‑AMG GT4, and McLaren Artura GT4.
The TCR class includes the Honda Civic FL5 TCR, Hyundai Elantra N TCR, Audi RS3 LMS TCR, and Cupra Leon VZ TCR.
With 40+ car grids, intense traffic, and strategy‑heavy endurance formats, the 2026 season continues to deliver some of the closest and most dramatic racing in IMSA.
Watkins Glen
The 2026 LP Building Solutions 120 brings the IMSA Michelin Pilot Challenge to Watkins Glen International for one of the most competitive multi‑class races of the season. Featuring GS (GT4) and TCR machinery, the event includes a diverse 43‑car field with manufacturers such as Porsche, Aston Martin, Toyota, Ford, Mercedes‑AMG, BMW, McLaren, Honda, Hyundai, Audi, and Cupra.
All entries run on Michelin tires and E‑10 fuel, creating a tightly controlled but highly competitive environment. Watkins Glen’s fast, flowing layout — including the Esses, Bus Stop, and Carousel — produces intense multi‑class traffic, drafting battles, and strategic pit stops.
This event page provides full coverage of the Michelin Pilot Challenge at The Glen, with links to practice, qualifying, and race galleries for both GS and TCR classes.
2026 O'Reilly Auto Parts 4 Hours of Mid-Ohio
The O’Reilly Auto Parts 4 Hours of Mid‑Ohio is one of the marquee endurance rounds of the 2026 IMSA Michelin Pilot Challenge season. Held at the legendary Mid‑Ohio Sports Car Course, the event challenges teams with a tight, technical 2.258‑mile layout known for its narrow racing line, elevation changes, and rhythm‑based flow.
Sections like the Keyhole, Madness, and Thunder Valley demand precision and patience, especially with a 40‑plus‑car multi‑class field. GT4 and TCR cars share the same racing surface, creating constant traffic management challenges and nonstop action.
The 2026 edition featured a deep roster of manufacturers and some of the closest racing of the season, with strategy, tire management, and pit execution playing major roles in the four‑hour battle.
Practice 2 Photos
Practice 2 for the 2026 IMSA Michelin Pilot Challenge O’Reilly Auto Parts 4 Hours of Mid‑Ohio set the competitive tone for the weekend as teams focused on long‑run pace and setup refinement on the technical Mid‑Ohio circuit.
In GS, the fastest time of the session was set by KOHR MOTORSPORTS’ No. 60 Ford Mustang GT4, showing strong early pace and excellent balance through the high‑commitment sections of the track.
In TCR, Bryan Herta Autosport’s No. 18 Hyundai Elantra N TCR topped the charts, demonstrating impressive speed and stability through Mid‑Ohio’s rhythm‑based middle sector.
The session highlighted the strength of the diverse GT4 and TCR field, with manufacturers including Porsche, Aston Martin, Toyota, Ford, BMW, Mercedes‑AMG, McLaren, Honda, Hyundai, Audi, and Cupra all showing competitive pace.
Qualifying Photos
Qualifying for the 2026 IMSA Michelin Pilot Challenge O’Reilly Auto Parts 4 Hours of Mid‑Ohio delivered intense single‑lap battles as drivers fought for track position on a circuit where overtaking is notoriously difficult.
In GS, pole position was secured by the No. 39 CarBahn with Peregrine Racing BMW M4 GT4 EVO, delivering a standout lap that maximized grip and precision through the Keyhole and Madness.
In TCR, the No. 33 Bryan Herta Autosport Hyundai Elantra N TCR claimed class pole, showcasing the team’s trademark qualifying strength and extracting peak performance from the Michelin tires.
With 40+ cars on track, timing the lap and navigating traffic were critical, making this one of the most dramatic qualifying sessions of the season.
2026 O'Reilly Auto Parts 4 Hours of Mid-Ohio Photos
The O’Reilly Auto Parts 4 Hours of Mid‑Ohio delivered a classic IMSA Michelin Pilot Challenge endurance battle, with strategy, traffic, and tire management defining the race from start to finish.
In GS, the race was won by the No. 44 McLaren Artura GT4, which combined consistent pace, clean traffic management, and strong pit execution to control the class over the four‑hour distance.
In TCR, victory went to the No. 93 Honda Civic FL5 TCR, which delivered a commanding performance through Mid‑Ohio’s technical middle sector and maintained class‑leading speed throughout the race.
The four‑hour format amplified the challenge, with driver changes, fuel strategy, and tire conservation playing major roles in determining the final outcome.
