Buying used: 2011 Kia Sorento may not age well

It gets average grades for performance and features, but users have had a variety of problems

Buying used: 2011 Kia Sorento may not age wellKia had a landmark year in 2010. As well as dramatically increasing its sales and becoming a legitimate contender in the marketplace, it opened a manufacturing plant in the U.S. – West Point, Ga. The debuting model was the mid-size 2011 Sorento SUV. There are two engine choices: a 2.4-litre four cylinder and 3.5-litre V6,…