Only 18 percent of new cars require premium. The owners of the other 82 percent waste about $2 billion a year using a gas that provides no benefit.
NORMAN MAYERSOHN, NY Times: Autos
Fri, 04/12/2019 - 9:04am
Only 18 percent of new cars require premium. The owners of the other 82 percent waste about $2 billion a year using a gas that provides no benefit.