Apr 27, 2026Brakes
Car’s brake fluid leaked out of the brake lines into the master cylinder or brake booster resulting in significant loss of brake fluid to the system and a hazardous driving condition.
NHTSA ODI 11734018
Home · 2025 Lexus GX 550 · Complaints
What 12 owners told NHTSA about the 2025 Lexus GX 550
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
All (12)Body & structure (4)Engine (2)Suspension (2)Transmission & drivetrain (2)Brakes (1)Speed control (1)Tires (1)Visibility & wipers (1)Wheels (1)
1 of 12 complaints match · Brakes · clear filters
Working with the data? Download all 12 complaints as CSV · fetched from NHTSA July 19, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2025 Lexus GX 550 verdict →