What is the most reliable car brand in 2021?
Lexus ranks highest in overall vehicle dependability among all brands, with a score of 81 PP100. Lexus ranks highest in overall vehicle dependability among all brands, with a score of 81 PP100. This is the ninth time in 10 years that Lexus ranks highest. Porsche (86 PP100) ranks second, followed by Kia (97 PP100), Toyota (98 PP100), Buick (100 PP100) and Cadillac (also 100 PP100).