10 Best and Worst Brands for Quality in 2024 According to J.D. Power Published on June 27, 2024 in Top 10 by The Car Guide Photo: Antoine Joubert (Worst brands) 3. Rivian - 266 problems per 100 vehicles Note: Rivian is included in the industry average, but because the brand does not meet study award critera, it can’t be officially ranked.