FaultScore

Mercedes Benz E 400 problems

Owners have filed 28 complaints about the Mercedes Benz E 400 with NHTSA across model years 2018 to 2018. More of them are about the other & unspecified than anything else.

Every Mercedes Benz E 400 year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

18
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2018 28 3 2 15,000 Other & Unspecified

What breaks on a Mercedes Benz E 400

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Other & Unspecified 5 17.9%

Worst in 2018

Electrical System 4 14.3%

Worst in 2018

Engine & Cooling 3 10.7%

Worst in 2018

Seat Belts 3 10.7%

Worst in 2018

Driver Assist & Collision Avoidance 3 10.7%

Worst in 2018

Steering 2 7.1%

Worst in 2018

Airbags 1 3.6%

Worst in 2018

Brakes 1 3.6%

Worst in 2018

Body & Structure 1 3.6%

Worst in 2018

Acceleration & Cruise Control 1 3.6%

Worst in 2018

Lights 1 3.6%

Worst in 2018

Tires 1 3.6%

Worst in 2018

Wheels 1 3.6%

Worst in 2018

Stability & Traction Control 1 3.6%

Worst in 2018

Complaints filed over time

Every complaint about every Mercedes Benz E 400, by the month it reached NHTSA.

Jun 2018 peak 3 Feb 2026

Compare the Mercedes Benz E 400

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.