'Green Score': 53
Mileage: 45 mpg Hwy, 48 mpg City
Sticker price: $22,000 - $24,270
The Toyota Prius might seem like a small car, but its interior space is actually similar to that of a Toyota Camry mid-size car. No other mid-size car came close to the Prius' score. The closest was the Nissan Altima Hybrid which earned a score of 46.
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Last updated February 03 2009: 1:00 PM ET