Hybrid Cars Miles Per Gallon. The Avalon Hybrid is the highest-priced car on the list, but it's also the most luxurious. You can burn a gallon of gasoline and measure the energy output.
Equating one with the other is just a. Which hybrid SUV gets the best gas mileage? The Clarity Plug-In Hybrid is more expensive than all other cars on this list.
Because plug-in hybrids make such a strong use of their electric modes, it's tough to directly compare their gas mileage to that of other cars.
There are two parts to the test: an 'urban' cycle designed to reflect driving in a city environment with many stops and starts and an 'extra-urban' cycle designed to mirror more steady state motorway and country routes.
The Environmental Protection Agency (EPA) has been rating. Miles-per-gallon is a pretty simple concept. The official MPG figures for all vehicles, including hybrid models are derived from the NEDC test.