The International Motor Sports Association (IMSA) is having a moment. Buried for decades behind bigger and more-popular racing series, the Florida-based IMSA series is fighting back -- and gaining ...

IMSA “Win the Weekend” presented by Michelin is back for its third season. Episode 1 of season 3 is now available to stream ...

The prototype classes in the World Endurance Championship and IMSA WeatherTech SportsCar Championship have more differences ...

Madeline Stewart returns to JDX Racing for a second season in Porsche Carrera Cup North America, with the New Zealand-born ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered.

2023 Porsche Carrera Cup North America Pro champion Riley Dickinson is set to return to the Porsche one-make championship ...

At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to watch the on-track action.

The No. 24 RLL BMW M Hybrid V8 set the fastest time of testing before this weekend's 24 Hours of Daytona. Courtesy of IMSA The International Motor Sports Association (IMSA) is having a moment.