Hyundai Sonata (2011)

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    Sonata Hybrid in the Market
    Hyundai's first hybrid is impressive in almost every way. I certainly wish it drove better in its thriftiest mode, which owners of competing hybrids generally use. However, in nearly every other a ...

    Air cleaner filter
    A Genuine HYUNDAI air cleaner filter is recommended when the filter is replaced. ...

    Use Unleaded Gasoline
    Unleaded gasoline with a Pump Octane Rating of 87 (Research Octane Number 91) or higher must be used in your Hyundai. WARNING: o Do not "top off" after the nozzle automatically shuts o ...