You don't have to drive a hybrid to go green; half of Forbes' top picks for fuel-efficiency are small, brainy gas-driven cars.
- Honda Civic Hybrid Sedan, $22,600
- Toyota Prius Sedan, $22,175
- Toyota Camry Hybrid Sedan, $26,200
- Ford Escape Hybrid SUV, $25,740
- Ford Focus, $13,995
- Honda Accord Hybrid Sedan, $31,090