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What 20 owners told NHTSA about the 2020 Mercedes-benz E-class Wagon

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 (5)Engine (6)Backup camera & sensors (3)Body & structure (3)Electrical system (3)Fuel system (2)Tires (2)Transmission & drivetrain (2)Latches & locks (1)Visibility & wipers (1)

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

Nov 15, 2022Visibility & wipers2 injuries

The contact owns a 2020 Mercedes Benz E350. The contact stated that while driving at 60 MPH, she heard a loud abnormal sound emit from the vehicle as glass shattered from the vehicle's panoramic sunroof. The contact immediately pulled over as she, her husband, and her dog suffered minor injuries from the glass shard from the sunroof. The contact managed to clean out the vehicle, used cardboard to tape up the sunroof, and drove the vehicle to her destination. The contact then drove the vehicle to the dealer where she was given an estimate for the repair. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was approximately 48,000.

NHTSA ODI 11493675

Working with the data? Download all 20 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 2020 Mercedes-benz E-class Wagon verdict →