George Fouché / Franz Konrad / Wayne Taylor, Porsche Kremer Racing, Porsche 962 C, leads Hans-Joachim ... and regulations [Ed note: both IMSA and WEC GTP cars share the same cars and similar ...

Britney, Beyoncé and Pink’s Pepsi commercial could have been Super Bowl ad gold — only it never actually aired in the U.S. Inside Justin Bieber’s ‘Private and Secluded’ $26 Million Beve ...

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 ...

Porsche has a “short list” of drivers tabbed for its planned third Penske 963 entry for the 24 Hours of Le Mans according to ...

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 ...

Felipe Nasr is the lone driver in the No. 7 Porsche Penske Porsche 963 GTP entry ... long-time teammate Cameron—the two also won the IMSA GTP Drivers' Championship last year—will undoubtedly ...

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

IMSA has many classes, depending on the series. Its main series, the WeatherTech Sportscar Championship, has four classes: Grand Touring Prototype (GTP), Le Mans Prototype 2 (LMP2), GT Daytona Pro ...