Buying used can save you a lot of money, but the wrong car can turn into a repair nightmare fast. In this video, we’re looking at 20 problematic cars you should never buy used. These are vehicles that may look tempting on the lot, but can come with expensive issues like engine trouble, transmission failure, battery problems, electrical glitches, oil consumption, brake wear, overheating, recalls, and high repair costs. We’ll cover models like the Chevrolet Malibu, Chrysler Pacifica Hybrid, Dodge Grand Caravan, Ford F-150 Hybrid, Hyundai Sonata, Jeep Wrangler, Kia Niro, Mercedes-Benz C-Class, Mini Cooper, Nissan Rogue, Tesla Model S, Volkswagen Jetta, Volvo S60, Audi Q3, Buick Encore, Chevrolet Tahoe, GMC Yukon, Mazda CX-9, and Ram 2500. The article also lists the Hyundai Sonata twice, pointing to concerns around engine issues, oil usage, possible engine replacement, rough idling, and electronic stability control problems. From family vans and compact SUVs to luxury sedans, hybrids, EVs, trucks, and full-size SUVs, this list is a reminder that a low used-car price does not always mean a good deal. Before buying any used car, always check the service history, get a pre-purchase inspection, research common problems for that model year, and look closely at recalls, maintenance costs, and ownership history.