See also:

Engine number
2.4L 2.7L The engine number is stamped on the engine block as shown in the drawing. ...

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 ...

Warranty
The basic after-sale protection that comes with the typical sedan isn't quite as generous as the Kia Rio's. ...