F1 cars may look very similar to their IndyCar counterparts, but the two series differ quite a lot once you look under the surface of the machines. Here’s how different F1 and IndyCar really are ...

Under IndyCar's current rules, Hinchcliffe, driver of the GoDaddy.com will be penalized for the failure despite the fact that it had nothing to do with the driver. IndyCar prohibits engine changes ...

Honda is now in its third season as the sole supplier of engines for the IndyCar series, and it has decided to re-up for another five years. Honda originally jumped into IndyCar from the now ...

Look to what’s coming in 2024 with the compact energy recovery systems (ERS), co-developed by IndyCar engine providers Chevy and Honda, that stacks a supercapacitor on top of a motor generator ...

In 2024, INDYCAR will introduce the 2.2-liter twin-turbocharged V-6 engine with hybrid technology as its powerplant. Through meticulous development and collaborative innovation, INDYCAR’s hybrid power ...

Compared to fossil-based gasoline, this new fuel reduces greenhouse gas emissions by at least 60%. Working together with INDYCAR engine suppliers Chevrolet and Honda, the Shell 100% Renewable Race ...

Opinions expressed by Forbes Contributors are their own. I have been chasing race cars since the first Michigan 500 in 1981. Two weeks after announcing it was “pausing” any development of a 2. ...