IMSA President John Doonan has teased further growth for IMSA’s GTP class in the coming years during today’s pre-Rolex 24 ...

At a time when many racing series' growth is flat, IMSA is adding manufacturer after manufacturer, and fans are lining up to ...

Multiple GTP manufacturers have voiced concerns over the number of high-voltage related issues that have occurred in the ...

IMSA Classic Saturday morning at the 63rd Rolex 24 At Daytona truly offered race fans and competitors alike a period-correct ...

The Rolex 24 win adds to Team Penske's recent string of successes, including the 2024 IMSA GTP title, back-to-back ...

GTP and GT classes will see an additional variable added into the equation meant to even out the performance playing field.

Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might ...

IMSA arranged for 27 high school students who excel in STEM programs to come to the speedway to educate the teens on how many ...

BMW has made an interesting innovation with the manufacturing of the rear wing on its M Hybrid V8 IMSA GTP car as RACER’s Marshall Pruett reveals. Presented by: Stream the Best in ...

The world’s leading auto manufacturers ‘have voted for participation’ in IMSA according to the sanctioning body’s president ...

The sun is beginning to set over Daytona International Speedway to the benefit of Porsche Penske Motorsport. With four hours ...

Penske also returned to IMSA in 2017 with Acura and later switched to lead Porsche's GTP program, which won the 24 Hours of Daytona and the GTP championship last year. Like Brown and McLaren ...