Wait a year or two if you can. The next gen. Electric and hybrid cars will be available(cheaper) + the current gen will be on sales used, and the last of the petrol/diesel cars will be on sale REAL cheap.
Right now the industry is on the brink of a huge shift, waiting for the first infrastructure to be in place, so they can release the hydrogen fuel cell electric cars (like the Badger I'm waiting for
https://nikolamotor.com/badger)