Study reveals Lexus and Porsche as the most dependable car brands: After 3 years of vehicles ownership the most dependable carmakers seem to be Porsche and Lexus.The non-premium label is lead my Toyota. For the sixth year in a raw Lexus tops the list of the most dependable car brands of US. The streak puts Lexus halfway to tying its record of 12 consecutive titles for most dependable brand from 1997 to 2008.
Toyota, Buick and Mercedes-Benz rounded out the top five brands overall. Mercedes, Hyundai(No. 6), BMW (No. 7) and Jaguar (No. 10) were newcomers to the Top 10 this year, while GMC, Acura, Ram and Lincoln dropped out. The industry averaged 156 problems per 100 vehicles in the latest dependability study, up by four problems per 100 vehicles from 2016. The increase in problems, the second in as many years, was driven in large part by audio, communication, entertainment and navigation systems, which combined to account for 22 percent of all reported problems.