Mercedes-Benz ML320 Problems by Year

Source: NHTSA · Updated Jun 18, 2026 · 742 owner complaints analyzed

Years with far more complaints than usual:

NHTSA has 742 owner complaints and 4 safety recalls on file for the Mercedes-Benz ML320, across 13 model years (1998–2011). The 2000 model year has the most complaints (166). The most reported problem area overall is steering.

Peak: 2000, with 166 complaints
1998: 13319981331999: 12519991252000: 16620001662001: 13620011362002: 882002882003: 222003222005: 5200552006: 1200612007: 162007162008: 212008212009: 282009282010: 0201002011: 120111

n = 742 complaints · Source: NHTSA

Mercedes-Benz ML320 years to avoid? What the complaint data shows

These model years drew at least twice as many complaints as a typical ML320 year: 1998, 1999, 2000, 2001, 2002. Look at what owners reported before buying one, and check the VIN for open recalls.

Model years with the most complaints

  1. 2000 ML320: 166 complaints, 0 recalls
  2. 2001 ML320: 136 complaints, 0 recalls
  3. 1998 ML320: 133 complaints, 0 recalls

Model years with the fewest complaints

  1. 2006 ML320: 1 complaint, 0 recalls
  2. 2011 ML320: 1 complaint, 0 recalls
  3. 2005 ML320: 5 complaints, 0 recalls

Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.

Most common Mercedes-Benz ML320 problems (all years)

Problem areaComplaintsModel yearsCrashes
Steering problems14099
Engine and Engine Cooling problems11283
Electrical System9094
Service Brakes70100
Service Brakes, Hydraulic7086
Electronic Stability Control (esc)6352
Power Train57116
Vehicle Speed Control56714
Fuel System, Gasoline4773
Air Bags431019
Visibility4060
Structure3274
Seats2681
Suspension2681
Exterior Lighting2351
Seat Belts1854
Fuel System, Other1774
Engine1660
Latches/locks/linkages1660
Wheels1343
Fuel/propulsion System1070
Equipment952
Tires641
Fuel System, Diesel510
Interior Lighting430
Electronic Stability Control220
Parking Brake220
Service Brakes, Air210
Traction Control System210
Forward Collision Avoidance110
Service Brakes, Electric110
Trailer Hitches110
Visibility/wiper110

All Mercedes-Benz ML320 model years

Model yearComplaintsRecallsCrash ratingTop problemCompared with other years
2011 ML32010—Service Brakes
2010 ML32001——
2009 ML320283—EngineMore complaints than other years
2008 ML320212—Exterior LightingFewer complaints than other years
2007 ML320162—Engine and Engine CoolingFewer complaints than other years
2006 ML32010—Power Train
2005 ML32050—Air Bags
2003 ML320220—SeatsFewer complaints than other years
2002 ML320881—SteeringFar more complaints than other years
2001 ML3201360—Electronic Stability Control (esc)Far more complaints than other years
2000 ML3201660—SteeringFar more complaints than other years
1999 ML3201250—Engine and Engine CoolingFar more complaints than other years
1998 ML3201330—Engine and Engine CoolingFar more complaints than other years

More from Mercedes-Benz: all Mercedes-Benz models · Mercedes-Benz VIN decoder

Frequently asked questions

Which Mercedes-Benz ML320 years should you stay away from?

By NHTSA complaints, 1998 (133), 1999 (125), 2000 (166), 2001 (136), 2002 (88) drew at least twice as many complaints as a typical ML320 year. Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.

What is the biggest problem with the Mercedes-Benz ML320?

Steering, with 140 complaints across 9 model years.

How many recalls does the Mercedes-Benz ML320 have?

4 safety recalls across all model years. Each model year page lists its recalls and fixes.