For many buyers whose top priority is a car that won’t break down, the J.D. Power Initial Quality Study is gospel. J.D. Power just released the results of its 2019 Initial Quality Study, and the Korean trio of Genesis, Kia, and Hyundai took the top three spots. Luxury brand Genesis ranked highest, followed by sibling brands Kia and Hyundai. It’s a big win for Genesis which, as a relative newcomer to the luxury segment, needs to build credibility with buyers. The high scores achieved by Kia and Hyundai show that you don’t have to spend a lot of money to...