2007 Kia Rio5 Kia Rio was setting new standards for subcompacts even before last year's complete makeover. Now this roomy little car is better than ever. Rio has received Autobytel's Editor's Choice for Most Improved New Car," and ranked highest for initial quality in the subcompact segment in the J.D. Power and Associates 2006 Initial Quality Study. Rio has also been recognized as one of the most fuel-efficient vehicles on the market by both the Environmental Protection Agency and by J.D. Power...read more..watch videos...