I had a 2013 Elantra as a company car for a year. Good little car, except it had this weird behavior: If I rolled through a dip, say a man-hole cover or something, the car would jump to the side. Really odd.
I was sad that I had to trade in my turbo Cruze for it though. I had been planning to build a DIY boost controller valve out of plumbing parts and seeing how far that little 1.4 could go, but then Chevy came out with a recall and I had to bring it back