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Specifications & Consumer information
Dimensions Bulb wattage Tires and wheels Recommended lubricants and capacities Vehicle identification number (VIN) Vehicle certification label Tire specification and pressure label Engine numbe ...

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 ...

Explanation of scheduled maintenance items
Engine oil and filter The engine oil and filter should be changed at the intervals specified in the maintenance schedule. If the vehicle is being driven in severe conditions, more frequent oil an ...