According to multiple sources, including Consumer Reports, J.D. Power, and RepairPal, Toyota is consistently ranked as the most reliable car brand. Lexus, which is Toyotas luxury brand, is also highly rated for reliability. Other car brands that are frequently mentioned as being reliable include Kia, Honda, Mazda, and Hyundai. BMW is also often cited as a reliable brand, although it is more expensive than many of the other brands on the list. It is important to note that different sources may have slightly different rankings, but these brands are consistently mentioned as being reliable across multiple sources.