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Dimensions
The typical sedan is tremendously heavier than the Kia Rio. Your wallet will hurt more every time you fill up the typical sedan than the Kia Rio because of its larger tank. The Rio and the typical ...

SOLID RIDE WITH POWER TO SPARE AND EXCELLENT FUEL ECONOMY
In terms of driving characteristics, the Optima is very much in keeping with the Hyundai Sonata, which shares the same platform. The cabin is quiet and the drive is smooth, with the Optima feeling ...

Maintenance
Engine compartment Maintenance services Owner maintenance Explanation of scheduled maintenance items Engine oil Engine coolant Brake/clutch fluid Power steering fluid Washer fluid Parking bra ...