2003 Mercedes Benz ML320 Problems, Complaints & Recalls

Source: NHTSA · Updated Jan 5, 2018 · 22 owner complaints analyzed

Compared with other ML320 years
Fewer complaints than other years 7th of 13 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 22 complaints with NHTSA about the 2003 Mercedes Benz ML320. That ranks 7th out of 13 ML320 model years for complaints. The most reported problem area is seats (6 complaints, 27%), typically at around 17,500 miles. Complaints mention 1 crash, 4 fires, 2 injuries. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2003 Mercedes Benz ML320 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Seats6 · ~17,500 mi
Steering6 · ~79,500 mi
Vehicle Speed Control4 · ~143,500 mi
Electrical System2 · ~100,000 mi
Electronic Stability Control (esc)2 · ~173,500 mi
Power Train2 · ~25,000 mi
Service Brakes2 · ~173,500 mi
Service Brakes, Hydraulic2 · ~30,000 mi
Air Bags1 · ~20,000 mi
Fuel/propulsion System1 · ~100,000 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Seats627%17,500——
Steering627%79,500——
Vehicle Speed Control418%143,500——
Electrical System29%100,000——
Electronic Stability Control (esc)29%173,500——
Power Train29%25,000——
Service Brakes29%173,500——
Service Brakes, Hydraulic29%30,000——
Air Bags15%20,000——
Fuel/propulsion System15%100,000——
Fuel System, Other15%———
Suspension15%25,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2004, with 6 complaints
2003: 2200322004: 6200462005: 2200522007: 2200722008: 2200822009: 1200912010: 1201012012: 1201212014: 1201412016: 3201632018: 120181

n = 22 complaints · Source: NHTSA

2003 Mercedes Benz ML320 recalls (0)

No safety recalls are on file for the 2003 Mercedes Benz ML320.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Electric seat warmer overheats/burns (PE05005) — opened Feb 2, 2005, closed Jun 29, 2005.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

Loss of power steering fluid, it appears to be from the hose connection to the radiator during driving and while stationery. This issue was previously recalled, i believe twice. Dealer requested $125 diagnostic charge. Mb usa informed in a phone conversation, that this problem was already fixed…

Steering · received Jan 5, 2018 · NHTSA complaint 11060855

My wife drove the vehicle to work one day and when she was pulling out of the parking lot onto a busy street, the yellow triangle with exclamation point started to flash and engaged the brakes. My wife quickly pull over to the side of the street and made her way back into the parking lot while the…

Service Brakes · received Dec 17, 2016 · NHTSA complaint 10936005

Tl* the contact owns a 2003 mercedes-benz ml320. The contact stated that the vehicle accelerated independently and the rpms revved without warning. The vehicle was taken to a dealer multiple times, but the failure was unable to be diagnosed. The vehicle was not repaired. The manufacturer was not…

Vehicle Speed Control · received Jun 16, 2016 · NHTSA complaint 10874688

Bas light turns on while driving on the freeway and the car shuts off on freeway while driving. The gas pedal didn't work so i pulled over. I feel like its a dangerous to drive and putting other driver in danger so i stopped driving it. There was a recall for 2000-2002 ml320 but my car is 2003 and…

Service Brakes · received Feb 26, 2016 · NHTSA complaint 10838717

While driving, went over bump in road, and truck immediately lost speed. Pressure on gas pedal weakend. There was absolutely no acceleration. I pulled over after almost being hit, and turned vehicle off. Restarted and pull over into autozone to have them hook it up to diagnostic reader. It came…

Electrical System · received May 29, 2014 · NHTSA complaint 10594921

Other Mercedes Benz ML320 years

← 2002 ML320 · 2005 ML320 →

See all Mercedes Benz ML320 problems by year, every Mercedes Benz model, or the Mercedes Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2003 Mercedes Benz ML320?

Owners most often report seats, steering, vehicle speed control problems. The top one, seats, accounts for 6 complaints.

Was there a recall on the 2003 Mercedes Benz ML320?

No safety recalls are on file for this model year.

Was the 2003 Mercedes Benz ML320 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other ML320 model years, the 2003 has fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.