If this is for Colorado, no, your gas vehicle would not qualify. In general, the credit is allowed for new electric and plug-in hybrid electric motor vehicles that are titled and registered in Colorado, although several additional requirements apply.
You can delete forms Invt Motor Wkst and the DR0617/0618 or go back through the interview to delete your entries.
How to delete forms in TurboTax Online
How to delete forms in TurboTax Desktop