1. 2nd Generation 300

    Years
    2011–2020
    Reliability
    16th of 29
    PainRank
    7.96
    Complaints
    172
    Continue Front 3/4 view of a 300
  2. 1st Generation 300

    Years
    2005–2010
    Reliability
    22nd of 29
    PainRank
    18.84
    Complaints
    355
    Continue Front 3/4 view of a 300

Having car trouble?

Tell Us What's Wrong With Your Buick

The best way to find out what's wrong with a vehicle is from the people who drive them. Not only do owner complaints help us rank vehicles by reliability, but they're often used to spark class-action lawsuits and warranty extensions. Plus, they're a great way to vent.

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