The legendary 1989 Audi 90 Quattro IMSA GTO unleashes its brutal 2.2L turbo five-cylinder with pure engine sound only. No ...

The 1989 Audi 90 Quattro IMSA GTO, equipped with a 2.2-litre turbocharged five-cylinder engine, unleashes one of the most ...

DAYTONA BEACH, Fla. — With a dozen reporters surrounding Connor Zilisch outside his team transporter in the Daytona International Speedway garage Saturday afternoon during a break in preseason IMSA ...

Since 2009, Rahal Letterman Lanigan has served as the factory team for BMW in various iterations of IMSA GT and prototype racing. It was a fruitful partnership, one that produced wins and ...

Three years ago, Porsche Penske Motorsport showed up to the official IMSA BoP test ahead of the 2023 24 Hours of Daytona as the single most ambitious sports car program in the world. The one-team, two ...

Though the 2025 season only just wrapped up, Cadillac Racing is already staring down the start of its 2026 IMSA WeatherTech SportsCar campaign, announcing which drivers will pilot its fleet of ...

Braselton, Georgia — Detroit brands dominated the season finale of the 2025 IMSA Weathertech Sportscar Championship season at Petit Le Mans as Motown went toe-to-toe against the world’s best. Cadillac ...

The 2025 IMSA WeatherTech SportsCar Championship season belonged to The Bow Tie Brand. Not only did the No. 3 Corvette Racing team sweep the GTD Pro championship by a nose, they also hauled in the ...

Porsche announced Tuesday morning that it will pull the plug on its factory Hypercar program in the FIA World Endurance Championship at the end of this season. The move follows a board-level review of ...

Jack Aitken and co-drivers Earl Bamber and Frederik Vesti landed Cadillac its first win in 2025 on the IMS Road Course. INDIANAPOLIS — Cadillac’s first IMSA WeatherTech SportsCar Championship win of ...

INDIANAPOLIS — The Cadillac Whelen No. 31 driven by Jack Aitken, Earl Bamber and Frederik Vesti snapped a 24-race winless streak after surviving a late-race restart to win Sunday's Battle on the ...

INDIANAPOLIS (WISH) — TireRack.com has extended its sponsorship of the Battle on the Bricks IMSA event at Indianapolis Motor Speedway, continuing its role as the “Official Partner” for both the event ...