See also:

Tires and wheels
*1 Normal load : Up to 3 persons *2 High speed : above 160 km/h (100 mph) CAUTION When replacing tires, use the same size originally supplied with the vehicle. Using tires of a different size ...

Dimensions
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Efficient, Powerful Engine
Available in two powerplants - a 2.4-liter four-cylinder or a 2.7-liter V6 engine - and two five-speed transmissions (manual with LX four-cylinder model only), the 2009 Kia Optima introduces a new ...