Kia Optima
Kia Optima

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Under the Hood
The Forte lineup is anchored by a 2.0-liter 4-cylinder engine rated at 156
horsepower and 144 lb-ft of torque, an 18-horse improvement over the Spectra's
2.0 liter. Only the SX gets the 2.4-liter ...
Recommended lubricants and capacities
To help achieve proper engine and powertrain performance and durability, use
only lubricants of the proper quality. The correct
lubricants also help promote engine efficiency that results in improv ...
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 ...


