> LPG vehicles incur costs similar to other alt-fuel vehicles without enjoying Not universally true. In Italy, where regular gas prices are stellar, LPG is a r

> LPG vehicles incur costs similar to other alt-fuel vehicles without enjoying Not universally true. In Italy, where regular gas prices are stellar, LPG is a relatively common thing. Not common enough, but the infrastructure is "there" (although not as capillary as regular gas) and it's advertised as a consumer option.