IndyCar unveils new car coming in 2028 to replace current generation after 15-year-run By Latest & Breaking News on Fox News Comments Off on IndyCar unveils new car coming in 2028 to replace current generation after 15-year-run 2 Min Read The IR-28 chassis brings a lighter design, twin-turbo V6 engines, and enhanced hybrid powertrain to IndyCar after 15 years with the same car.