Gas mileage impact calculator
Here's a calculator on hybridcars.com that allows you to compare the gas mileage and emissions levels of non-hybrid vehicles with those of today's electric hybrid models.
Open up the calculator in a new window by clicking here
Keep in mind that the Scuderi Air-Hybrid Engine is estimated by third party independent research to double fuel efficiency and reduce emissions levels by 80 percent. (No batteries, either: See below).