Kia Optima Hybrid (2011)

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    Cargo
    The Kia Rio only offers 11.9 cubic feet of cargo space, which is unimpressive for the class. However, if you opt for the upper trims, you’ll get 60/40 split-folding rear seats, which increase ca ...

    Maintenance
    Maintenance services Maintenance schedule Owner maintenance Engine compartment Engine oil Engine cooling system Brake fluid Drive belts Power steering Automatic transaxle Lubricants and flu ...

    Automatic transaxle
    Checking the automatic transaxle fluid level The automatic transaxle fluid level should be checked regularly. Keep the vehicle on the level ground with the parking brake applied and check the ...