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

The GTP class will feature four Porsche 963s: two from Porsche Penske Motorsport, one from Proton Competition, and another from JDC-Miller MotorSports. Formula E World Champion Pascal Wehrlein from ...

Lamborghini's first 24 Hours of Daytona in the GTP category has already been cut short. The brand's lone Ligier-based SC 63 ...

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

Felipe Nasr and Matt Campbell put on a masterclass in racing as tensions begin to rise with under 30 minutes remaining at ...

The Cadillac had been leading before a restart, but had dropped to fifth before a sudden failure led to a major crash.

IMSA President John Doonan has teased further growth for IMSA’s GTP class in the coming years during today’s pre-Rolex 24 press conference. Doonan spoke directly about the potential for additional ...

As Porsche secures back-to-back Rolex 24 wins, IMSA teases a GTP expansion with McLaren and Ford on the horizon.

The GTP prototypes are the fastest on track, turning laps about 10 seconds quicker than the GTD cars. See their times and ...

Porsche Penske Motorsport begins its begins its GTP title defense this weekend at the Roar Before the 24, a year on from its ...

IMSA President John Doonan said this weekend at Daytona International Speedway that 89 cars applied for entry into this ...

On one of the world’s biggest stages Sunday, the Rolex 24 Hours of Daytona sportscar race, Detroit dominated.