JD Power does a study on Initial Quality each year, and this year Jeep was second from the bottom of the list. The study measures the average problem per 100 vehicles.
Overall, the average amount of issues experienced in the first 90 days of ownership has increased by three percent this year over 2013. It does seem like many of these problems have to do with things like Bluetooth and audio systems though.
There has been criticism of the study's methodology though.
http://www.autoguide.com/auto-news/2014/06/fiat-flayed-2014-jd-power-initial-quality-study.html
Overall, the average amount of issues experienced in the first 90 days of ownership has increased by three percent this year over 2013. It does seem like many of these problems have to do with things like Bluetooth and audio systems though.
There has been criticism of the study's methodology though.
And here is the full ranking.But the survey only measures consumers' impressions of new vehicles in the first 90 days of ownership. It doesn't reflect longer-term quality and reliability — J.D. Power conducts separate studies that analyze those. It was based on responses from 86,000 new car buyers who responded to an online survey in May.

http://www.autoguide.com/auto-news/2014/06/fiat-flayed-2014-jd-power-initial-quality-study.html