This year's greenest and meanest cars

9. Kia Rio

The moderately priced Rio has a fuel economy rating of 32 in the city and 35 on the highway. The four-door Sedan (left) is a good example of the Rio’s innovative design.

More info

(Cars.com)

	9. Kia Rio The moderately priced Rio has a fuel economy rating of 32 in the city and 35 on the highway. The four-door Sedan (left) is a good example of the Rio’s innovative design. More info (Cars.com)
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