YearToAvoid

Mercedes-Benz E300 Best and Worst Years (2016–2019)

The 2017 Mercedes-Benz E300 is the year to avoid, with a complaint index of 100, 132 complaints, 16 recalls, and 3 fires. The 2018 model is the strongest year (complaint index 33), while 2019 warrants caution due to seat belt issues at a median 6,500 miles.

Based on NHTSA owner complaints and recalls per model-year, ranked within this model — not a reliability rating. Methodology.

Avoid 2017

Model years
4
2016–2019
NHTSA complaints
194
Recall campaigns
24
Crashes reported
6
Fires reported
3
Top problem area
Engine

E300 Complaint Index by year

Higher = more complaints, crashes, fires, injuries, deaths and Do-Not-Drive recalls per year on the road, relative to other years of this model.

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002016201720182019
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best

Mercedes-Benz E300 problems and recalls by year

YearVerdictIndexComplaintsCrashesFiresRecallsTop issueMPGNCAP
2016No verdict01001Visibility & Wipers——
2017Avoid1001322316Engine24.5—
2018Good3332107Engine24.5—
2019Caution6729308Seat Belts24.5—

E300 years to avoid: what went wrong

2017 Mercedes-Benz E300 Index 100 · 132 complaints · 16 recalls

The 2017 E300 has the highest complaint index (100) among the years covered, with 132 complaints and 16 recalls. Engine problems make up 31% of complaints, with a median mileage at failure of 19,000 miles, including reports of smoke and oil leaks from the engine compartment. Electrical system issues (20%) surfaced near 28,000 miles, and fuel system complaints (19%) at a median of 59,000 miles. NHTSA also logged 2 crashes, 3 fires, and 7 injuries for this year. Recalls include an instrument cluster software update and communication module inspections.

2017 engine problems →2017 electrical system problems →2017 fuel system problems →

Most common Mercedes-Benz E300 problems (all years)

Share of NHTSA complaints by component group. A complaint naming two components counts once in each.

  1. Engine55 (28%)
  2. Electrical System36 (19%)
  3. Other36 (19%)
  4. Fuel System28 (14%)
  5. Transmission & Powertrain21 (11%)
  6. Steering17 (9%)
  7. Structure & Body15 (8%)
  8. Collision Avoidance & Cameras12 (6%)
  9. Brakes10 (5%)
  10. Airbags9 (5%)

Frequently asked questions

What year Mercedes-Benz E300 should I avoid?
The 2017 E300 is the year to avoid, based on NHTSA data. It has a complaint index of 100, the highest of the years covered, along with 132 complaints and 16 recalls.
Is the 2017 Mercedes-Benz E300 reliable?
Based on NHTSA owner complaints and recalls, the 2017 E300 ranks worst among 2016-2019 model years, with 55 engine complaints across all years, 41 of which come from 2017 alone.
What is the best year for the Mercedes-Benz E300?
The 2018 E300 has the lowest complaint index (33) and carries a 'Good' verdict, with only 32 complaints and 7 recalls.
Should I be cautious about the 2019 Mercedes-Benz E300?
Yes, the 2019 E300 has a 'Caution' verdict with a complaint index of 67. Seat belt issues are the top problem area, with a median mileage at failure of 6,500 miles.
Are there recalls on the 2017 Mercedes-Benz E300?
Yes, the 2017 E300 has 16 recall campaigns, including instrument cluster software updates and communication module fixes, none of which are do-not-drive recalls.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.