20 most popular vehicles of 2015, ranked from  worst to best for insurance cost NOV 24, 2015 | BY TRUDY KNOCKLESS, PROPERTYCASUALTY360.COM   An inexpensive vehicle doesnt necessarily mean cheaper insurance — and vice-versa. (Photo: Thinkstock) A new study finds that some vehicles offer much better value than others when it comes to insurance. The Quadrant Information Services study, commissioned by Denver-based comparison-shopping site insuranceQuotes.com, examined 20 o...