“The golden era of IMSA sports car racing is right now, as evidenced by yet another incredibly strong and competitive entry ...

General Motors Sports Car Racing Program Manager Laura Wontrop Klauser is being reassigned to the GM Global Hardware Systems ...

NBC Sports will remain the home of the IMSA WeatherTech SportsCar Championship and other sports cars series in a multiyear extension starting next season. IMSA viewership on NBC Sports' platforms ...

IMSA's sports-car season wrapped up Saturday night with the 10-hour Petit Le Mans at Road Atlanta. Chip Ganassi and Roger ...

Win enough in the beginning of the season, and the rest of it can be a cruise. That was the approach Winward Racing took – ...

A total of 12 GTP cars are listed on pre-event documents, including the No. 23 Aston Martin, which was recently spotted testing at Michelin Raceway Road Atlanta as part of its initial North America ...

IMSA’s official test at Daytona International Speedway later this month is set to be a significant one for multiple reasons.

In between, the sanctioning body and its handful of racing divisions — headlined by its WeatherTech Championship ... sports-car racing was splintered and fragmented, but 10 years ago the IMSA ...

Laura Wontrop Klauser, who has served in the role of General Motors Sports Car Racing Program Manager, is moving back to the ...

For the fourth consecutive year, the venerable sports car team’s No. 10 Acura was involved in an incident late in the IMSA WeatherTech SportsCar Championship season finale — and this might have been ...