Non Hybrid Cars With Best Gas Mileage. Aside from the plug-in hybrids, the Camry Hybrid is among the priciest vehicles on our list of the most fuel-efficient cars. The best-selling car in the U.
Although its gas mileage is better than the gas-only Avalon, the hybrid Avalon has one of the worst fuel economy ratings on the list, and its fuel costs are among the highest.
This segment is one of the most fuel-efficient in the automotive industry.
Aside from the plug-in hybrids, the Camry Hybrid is among the priciest vehicles on our list of the most fuel-efficient cars. Which hybrid SUV gets the best gas mileage? S. has a hybrid version, and it's not just some lame, expensive version of the gas-powered car with five miles per gallon knocked off the mileage.