From the unmistakable shrill howl of the four-rotor 1991 Mazda RX-7-001 GTO to the thundering Chevrolet V-8 growl of a 1985 ...

Honda has made a big change to its IMSA program for 2025 which affects everything it does on and off the track, and could ...

Unusual shows of passion, non-traditional viewing platforms added up to a winning Rolex 24 for the glass offices at IMSA.

A skid block under the No. 8 Tower Motorsports car was deemed too thin, which could provide aerodynamic advantages. The ...

As HRC becomes more involved with Acura's IMSA campaign, Meyer Shank gets off to a great start in the Rolex 24.

Elana: Milner just released a T-shirt with that image on it, and the proceeds go to a bird sanctuary!

Gibson 2025 Daytona 24 Hour LMP2 class winning car, driven by Sebastien Bourdais, Job van Uitert, Sebastian Alvarez, and John ...

IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical infraction ...

Hyundai and Bryan Herta Autosport secure a historic 1-2 finish at Daytona, marking their first win in IMSA TCR history.

The IMSA WeatherTech SportsCar Championship features by far the highest level of technology in American motorsport. It’s therefore no surprise that a growing number of America’s leading technology ...

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

IMSA stripped Tower Motorsports of its LMP2 class victory at the Rolex 24 at Daytona because of a technical ... the skid block on the underside of the car during post-race inspection.