Among the latest cars with better-than-average gas mileage, you may be surprised to learn there are 30 that are capable of 30 mpg or better. Three cars in particular represent a growing emphasis on reliable small cars with better gas mileage: the Honda Fit, Nissan Versa and Toyota Yaris. In this article, you'll find detailed reviews for those three, plus snapshots of 27 other 30-mpg cars. The reviews of each car include price, green scores and driving-quality ratings. Record high gas prices may be here to stay, but the good news is so are more fuel-efficient cars.