 Kọ itẹsiwaju fun paragirafi yii - Ọdun 1980 CART PPG Indy Car World Series ni akoko keji ni akoko CART ti awọn ere-ije kẹkẹ ṣiṣi AMẸRIKA. Ó ní ìdíje méjìlá nínú, ó bẹrẹ ní Ontario, California ní April 13 ó sì parí ní Avondale, Arizona ní November 8. Aṣejere Awọn awakọ PPG Indy Car World Series ati Indianapolis 500 : Johnny Rutherford ló sì borí. Dennis Firestone ló gba àmì ẹyẹ Rookie of the Year. Gbogbo asiko, pẹlu awọn 64th Indianapolis 500, ni lati wa ni co-sanctioned nipa awọn mejeeji awọn USAC ati CART labẹ awọn asia ti awọn Championship Racing League CRL. Sibẹsibẹ, USAC yọ kuro ninu eto naa lẹhin awọn ere-ije marun. 