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LexusModel report

Lexus RX450H Problems by Model Year

NHTSA recorded 13 consumer complaints across the 1 model years of the Lexus RX450H (2010–2010) that have at least 5 complaints. 2010 has the most, with 13. Across all years, the part named most often is engine (3 mentions). Pick a model year below to see its parts, mileage, recalls and service bulletins.

All RX450H model years

Years with fewer than 5 complaints are not listed. The score compares years of the same model, allowing for the era and for how long each year has collected complaints: 50 is a typical year, lower means fewer complaints. It is not adjusted for sales volume.

YearComplaintsMedian miRecallsTSBsScore (50 = typical)Trend
20101350,0000201—Not enough data

Parts named most often, all years

Counts add up complaint mentions across the listed years. A complaint can name several parts.

Example complaints

One per model year, chosen for length and detail. Personal details are removed. They are consumer reports, not findings.

2010: “Radio will change automatically by itself from radio to other source cd, change to sat and eject a cd without touching anything. Lexus couldn't find anything wrong when taken in. They updated the firmware, but it still continues to change from radio to sat and ejects cd's. I asked if there was a recall or other know complaints about this. I was told no by Lexus. I searched online and I find this happens to other customers so I wanted to document this defect.”

NHTSA complaint #10649291, filed 2014-10, 39,000 miles

Other Lexus models

Lexus ES350
1,448 complaints
Lexus RX
962 complaints
Lexus RX350
833 complaints
Lexus RX300
719 complaints
Lexus IS 250
718 complaints
Lexus ES300
677 complaints
Lexus ES
658 complaints
Lexus IS
579 complaints

All Lexus models →

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology