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What 20 owners told NHTSA about the 2019 Cadillac XT4

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 (20)Crash / fire / injury (1)Engine (10)Transmission & drivetrain (6)Lights (4)Electrical system (3)Fuel system (2)Brakes (1)Speed control (1)Suspension (1)

1 of 20 complaints match · crash/fire/injury only · clear filters

Jan 25, 2020Crash

I WAS LEAVING CHURCH AS I EXIT DRIVE WAY GOT ON ROAD AND WHEN I GOT TO DEAD END STREET TO TURN WENT TO BRAKE THE BRAKES DIDN'T WORK I PRESS THE BRAKES ALL WAY TO THE FLOOR END UP IN THE DITCH BECAUSE I COULD NOT STOP THE CAR

NHTSA ODI 11301885

Working with the data? Download all 20 complaints as CSV · fetched from NHTSA July 12, 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 2019 Cadillac XT4 verdict →