Battery cooling problems, 12-volt battery failure, and display screens freezing or going blank. Mazda CX-90 PHEV (Score: 20)
Hybrid battery and motor malfunctions, transmission issues, and fuel system problems. Genesis GV60 (Score: 21) worst cars to buy
The following rankings are based on predicted reliability scores (out of 100) from Consumer Reports , highlighting common trouble areas reported by owners: (Score: 14) Battery cooling problems
Current reliability data for 2026 suggests that while many vehicles offer advanced technology and performance, several models are facing significant challenges. According to Consumer Reports , some of the least reliable vehicles on the market include the , Rivian R1T , and the Chevrolet Blazer EV . Top 10 Least Reliable Models for 2026 12-volt battery failure
