Drivers struggle with IndyCar's new hybrid cars in first-day practice, impacting speed and handling. Sato faces rust and challenges.

Juncos Hollinger Racing driver Conor Daly recently took part in a practice session at the Indianapolis Motor Speedway in preparation for the upcoming 109th running of the Indianapolis 500.

Two-time defending Indy 500 winner Josef Newgarden was back atop the speed chart Thursday in the last practice before cars ...

After a blown engine during preseason testing and another unplanned engine change made Wednesday night, Scott Dixon will take his first of a couple grid penalties at Detroit.

While the top of Thursday’s speed chart was filled with IndyCar’s usual names, many of the other Indianapolis 500 drivers ...

Josef Newgarden was back atop the speed chart Thursday in the last practice before cars get a horsepower boost on "Fast ...

Newgarden and Kirkwood both flexed their muscles in qualifying trim on Day Three of practice. Drivers will get extra boost ...

Will Power and two-time defending Indy 500 winner Josef Newgarden went 1-2 in Chevrolets for Penske in Tuesday's abbreviated ...

Niels Koolen (photo) finished a career-best sixth Saturday in the second race of the Indianapolis Grand Prix doubleheader.

We did a little bit of (running in) traffic,” Palou said in a post-practice media report. “It’s always tough when people are ...

Kyle Larson dominated the NASCAR Cup race last Sunday at Kansas, winning both stages and leading 221 of the 267 laps. He ...