Mercedes-Benz E 350: which model years draw the most owner complaints?
2,221 complaints filed with NHTSA about the Mercedes-Benz E 350, model years 2003 to 2026. One model year stands out for the engine or transmission: 2006 (engine 7.1×). Quietest mature years by complaint count: 2015, 2016, 2009. Counts of unverified owner reports, compared only with other years of the same model; not failure rates.
Complaints by model year
| MODEL YEAR | COMPLAINTS | VS OTHER YEARS | STANDS OUT | RECALLS |
|---|---|---|---|---|
| 2003 E 350FEW REPORTS | 7 | — | 0 | |
| 2004 E 350FEW REPORTS | 10 | — | 0 | |
| 2005 E 350FEW REPORTS | 15 | — | 0 | |
| 2006 E 350 | 400 | engine 7.1× | 4 | |
| 2007 E 350 | 351 | — | 5 | |
| 2008 E 350 | 174 | — | 4 | |
| 2009 E 350FEW REPORTS | 65 | quiet: 3 of 11 | 4 | |
| 2010 E 350 | 184 | — | 4 | |
| 2011 E 350 | 223 | — | 5 | |
| 2012 E 350 | 217 | — | 7 | |
| 2013 E 350 | 163 | quiet: 4 of 11 | 6 | |
| 2014 E 350 | 278 | — | 8 | |
| 2015 E 350FEW REPORTS | 31 | quiet: 1 of 11 | 6 | |
| 2016 E 350FEW REPORTS | 51 | quiet: 2 of 11 | 5 | |
| 2017 E 350FEW REPORTS | 7 | — | 0 | |
| 2020 E 350FEW REPORTS | 8 | — | 6 | |
| 2021 E 350FEW REPORTS | 13 | — | 12 | |
| 2022 E 350FEW REPORTS | 9 | — | 3 | |
| 2023 E 350FEW REPORTS | 6 | — | 3 | |
| 2024 E 350FEW REPORTS | 5 | — | 4 | |
| 2025 E 350FEW REPORTS | 3 | — | 2 | |
| 2026 E 350FEW REPORTS | 1 | — | 1 |
"Stands out" = 40 or more complaints naming that system and at least twice the model's quiet (lower-quartile) year, or twice the share seen across every vehicle of that model year. Newer years have had less time on the road. "Quiet" ranks only years with 7+ years on the road and 20+ complaints. NHTSA data through November 2026.
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Other Mercedes-Benz models
Mercedes-Benz AMG E 55 · Mercedes-Benz C 230 · Mercedes-Benz C 250 · Mercedes-Benz C 300 · Mercedes-Benz C 320 · Mercedes-Benz C 350 · Mercedes-Benz CLA 250 · Mercedes-Benz E 300 · Mercedes-Benz E 320 · Mercedes-Benz E 500 · Mercedes-Benz E 550 · Mercedes-Benz GL 450 · Mercedes-Benz GLA 250 · Mercedes-Benz GLC 300 · Mercedes-Benz GLE 350 · Mercedes-Benz GLK 350 · Mercedes-Benz ML 320 · Mercedes-Benz ML 350 · Mercedes-Benz Metris · Mercedes-Benz R 350 · Mercedes-Benz S 430 · Mercedes-Benz S 500 · Mercedes-Benz S 550 · Mercedes-Benz S Class · Mercedes-Benz SL 500 · Mercedes-Benz Sprinter 2500 · Mercedes-Benz Sprinter 3500. All makes and models.
Source: NHTSA public complaints, recalls, service bulletin and investigation databases, data received through November 2026. Complaints are unverified reports from owners, not failure rates: sales volumes are unknown, so a model year is only compared with other years of the same model. Not a diagnosis and not financial advice. PulsCar is not affiliated with NHTSA. Year pages: 20062007200820102011201220132014