Kia Optima Hybrid (2011)

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    Engine coolant
    The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once ...

    Fuel filler lid
    Opening the fuel filler lid The fuel filler lid must be opened from inside the vehicle by pressing the fuel filler lid opener button on the driver’s door. (if equipped) NOTICE If the fuel fi ...

    Economical operation
    Your vehicle's fuel economy depends mainly on your style of driving, where you drive and when you drive. Each of these factors affects how many kilometers (miles) you can get from a liter (gallon ...