Kia Optima (2011)

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    Fuel requirements
    unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performance with UNLEADED FUEL, as well as minimize ...

    Dimensions
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    Engine number
    The engine number is stamped on the engine block as shown in the drawing. ...