All used cars are pre-owned and good enough. However, there are recommended cars that are great, even used cars, and these include; Buick regal, honda, Lexus, Nisan, and BMW 2-series. Ask around for people's opinions on the best website to use. You can also read reviews on their official page to know if their customers were satisfied. You can also search for the best-used car website or top five pre-owned cars website and then make your pick.