Complaints by model year
Each bar is one model year. Highlighted: 1998. The most recent years are still collecting complaints.
NHTSA ODI complaints (public domain) · updated 23 Oct 2026
Year by year
| Model year | Complaints | Recalls |
|---|---|---|
| 2011 | 1 | 0 |
| 2010 ML320 | 0 | 1 |
| 2009 ML320 | 28 | 3 |
| 2008 ML320 | 21 | 2 |
| 2007 ML320 | 16 | 2 |
| 2006 | 1 | 0 |
| 2005 | 5 | 0 |
| 2003 ML320 | 22 | 0 |
| 2002 ML320Most complaints | 88 | 1 |
| 2001 ML320Most complaints | 136 | 0 |
| 2000 ML320Most complaints | 166 | 0 |
| 1999 ML320Most complaints | 125 | 0 |
| 1998 ML320Most complaints | 133 | 0 |
A model year gets its own page when it has enough data for at least three sections
Most common problems
- Steering140
- Engine and engine cooling112
- Electrical system90
- Service brakes, hydraulic70
- Service brakes70
- Electronic stability control (esc)63
- Power train57
- Vehicle speed control56
NHTSA ODI complaints, all model years
Recalls
4 campaigns cover the ML320.
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.
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.
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain model year 2009-2010 ML320 BlueTec 4Matic, GL320 BlueTec 4Matic and R320 CDI 4Matic, 2011 E350 Cabriolet and E550 Cabriolet, 2009-2011 ML350, ML350 4Matic, ML550 4Matic, ML63 AMG, and C63 AMG, 2010-2011 ML450 4Matic Hybrid, E350 Coupe, E350 4Matic, E550 Coupe, E550 4Matic, and E63 AMG, 2011-2012 GL350 BlueTec 4Matic and R350 BlueTec 4Matic, 2009-2012 GL450 4Matic, GL550 4Matic and R350 4Matic, 2007-2008 SLK280, SLK350, and SLK55 AMG, 2011-2014 SLS AMG Coupe, 2012 SLS AMG Cabriolet, 2013-2014 SLS AMG GT and SLS AMG GT Cabriolet, 2005 C230 Kompressor and C320, 2006-2007 C230, 2006-2011 C350, 2008-2011 C300 and C300 4Matic, 2010-2012 GLK350 and GLK350 4Matic and 2007-2008 Chrysler Crossfire vehicles. Upon deployment of the driver's frontal air bag, excessive internal pressure may cause the inflator to rupture.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE LEFT FRONT UPPER CONTROL ARM MAY NOT MEET THE SPECIFIED STRENGTH REQUIREMENTS.
NHTSA recalls