Among the worst used cars to buy stands the infamous 2011 Hyundai Sonata. Its 2.4-liter Theta II engine has a dubious reputation among mechanics and has been at the center of a class action suit, which Hyundai vigorously fought for years. Excessive oil consumption and fires are just some engine-related troubles that plagued the 2011 Sonata. The company did extend the engine warranty (to 10 years or 120,000 miles), but that coverage has expired.




Worst Cars To Buy