5. Toyota Echo
The Toyota Echo was a standout among non-hybrid cars, offering exceptional fuel economy in a small, budget-friendly package. This subcompact boasted EPA ratings of 35 mpg city / 42 mpg highway, making it a smart choice for drivers seeking efficiency without hybrid technology. Its simple design, reliability, and affordability helped it win over urban commuters and first-time buyers. Learn more about the Echo’s value on Kelley Blue Book.