Lexus RX (Mk5) Problems by Year
The fifth-generation RX brought a radical "Spindle Body" design and new turbocharged hybrid options. It remains a reliability champion, though shares the 12V battery concerns of the NX.
Select a year below to see the specific problems affecting that model year, with estimated repair costs and severity ratings.
3
Year Periods
3
Known Issues
2
Serious Faults
1
Moderate Issues
Select a Year Period
Browse Lexus RX (Mk5) in our Directory
View MOT history, registration data, and reliability scores for the Lexus Lexus RX (Mk5).
View Lexus RX (Mk5) DirectoryBuying Tips for the Lexus RX (Mk5)
- ✓The RX 500h uses a different 6-speed automatic instead of an e-CVT; test it for smooth shifts under hard acceleration.
- ✓Verify that any security software patches for CAN-bus theft have been applied by a Lexus dealer.
- ✓Test the ambient lighting and infotainment profiles for stability.