Toyota Prius
Honda Civica Hybrid
Mini Cooper
Mazda MX-5 Miata
DO YOU KNOW OTHERS?
The Volkswagen Jetta SmartWagen, Smart for Two (recently launched in the US), the Toyota Yaris and the Honda Civic Hybrid are all amoung the most fuel efficient cars sold in the US.
However, the Toyota Prius currently holds the crown as the most gas-frugal passenger vehicle sold in America.