Complaints by model year
| Year | Complaints | vs. typical* | Recalls | Top problem | Verdict |
|---|---|---|---|---|---|
| 2015 | 52 | typical | 5 | Engine | Average |
| 2014 | 68 | typical | 4 | Electrical | Average |
| 2013 | 56 | −30% | 4 | Engine | Average |
| 2012 | 65 | −20% | 3 | Engine | Average |
| 2011 | 111 | 1.8× | 3 | Airbag | Caution |
| 2010 | 101 | 1.9× | 3 | Airbag | Caution |
| 2009 | 93 | 1.4× | 3 | Airbag | Average |
| 2008 | 67 | typical | 2 | Steering | Average |
| 2007 | 83 | 1.2× | 2 | Seat | Average |
| 2006 | 172 | 2.1× | 2 | Engine | Avoid |
| 2005 | 23 | −64% | — | Engine | Good |
| 2004 | 35 | −58% | — | Steering | Good |
| 2003 | 25 | −68% | — | Steering | Good |
* Complaints compared with the median ML350 year at the same age, so new and old years are judged fairly. How this works.
Most common Mercedes-Benz ML350 problems
Latest Mercedes-Benz ML350 recalls
Service brakes, hydraulic › Power assist › Vacuum
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster.
Fuel system, gasoline › Delivery › Fuel pump › Control/drive module
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML550, 2012-2015 ML350, AMG ML63, 2015 ML250, ML400, 2016 GLE450, GLE300, 2016-2018 GLE350, GLE550, 2016-2019 GLE400, 2017-2019 AMG GLE43, and 2016-2020 AMG GLE63 vehicles.
Remedy: Dealers will install a water drain plug, inspect for water intrusion, and replace the fuel pump control unit as necessary, free of charge. Owner notification letters were mailed February 15, 2023.
Service brakes, hydraulic › Power assist › Vacuum
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster.
Communication
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location.
Remedy: MBUSA has initiated an Over the Air (OTA) remote update. MBUSA will also notify owners, and dealers will check software for a successful OTA or update the communication module software as needed, free of charge.
Suspension › Front
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350…
Remedy: MBUSA will notify owners, and dealers will correct the oil level as necessary and replace the reservoir sealing cap to prevent oil foam from leaking out, free of charge. The recall began August 30, 2018.
Frequently asked questions
What years of the Mercedes-Benz ML350 should you avoid?
2006, 2010 and 2011 — these years have the most complaints relative to other ML350 years at the same age, led by engine & cooling problems in the 2006.
What is the best year for the Mercedes-Benz ML350?
2003 has the fewest complaints compared with other ML350 years at the same age, followed by 2005 and 2004. Newer years can look better simply because fewer complaints have come in yet, so we compare like with like.
What are the most common Mercedes-Benz ML350 problems?
Across all years, owners report the most problems with the air bags (197), engine & cooling (161) and electrical system (158). Airbag complaints peak in the 2010 model year.
How many recalls has the Mercedes-Benz ML350 had?
9 recalls across 2003–2015. The model year with the most is 2015. See all Mercedes-Benz ML350 recalls by year.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.