Marcus Armstrong was poised for his first IndyCar win until a late engine failure ended his race at Road America.

Marcus Armstrong came within three laps of potentially winning his first IndyCar Series race, but the New Zealander’s ...

Two IndyCar drivers, Santino Ferrucci and Alexander Rossi, received six-position grid penalties for the Grand Prix at Road ...

Back in February, Honda announced an agreement to continue building IndyCar engines into the next era of series competition. The decision ended over a year of speculation that the manufacturer was ...

Chevrolet IndyCar engines experienced failures at both Indianapolis Motor Speedway and Detroit's street circuit. General Motors president Mark Reuss attributed the issue to a faulty coating on the ...

IndyCar continues to experience hybrid failures, as Scott Dixon is the latest victim. Dixon wants IndyCar, which will introduce a new chassis in 2028, to remove hybrids.

IndyCar insider Zion Brown captures another pole position for Chip Ganassi Racing's Alex Palou. Plus, IndyCar hands out grid ...

IndyCar is reducing hybrid power at Road America to address persistent system failures and supply shortages.

Reuss said Chevrolet and General Motors changed the coatings and valves of the engines they're replacing ahead of Sunday's race (12:52 p.m. green flag). Chevrolet replaced the engines of seven cars on ...