2006 Mercedes-Benz M ClassProblems, recalls & complaints

NHTSA has logged 14 owner complaints about the 2006 Mercedes-Benz M Class, most often about the engine and engine cooling. It is covered by 2 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 4, 2014. Updated daily.

Complaints by system

Where the 2006 Mercedes-Benz M Class has problems

14 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine and engine cooling40
Power train40
Steering30
Electrical system20
Seats10
Suspension10
Vehicle speed control11
Visibility10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2006 Mercedes-Benz M Class recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Electrical system

Recall 08V-303 · Jul 7, 2008 · 404 vehicles

Risk. IN THE EVENT OF A VEHICLE CRASH, THE ELECTRICAL FUEL PUMP MAY NOT RECEIVE A CRASH SIGNAL THAT IS REQUIRED FOR THE FUEL PUMP TO DISCONNECT AND PREVENT FUTURE…

Problem, fix and repair progress →

–no report yet

Steering: hydraulic power assist system

Recall 05V-224 · May 16, 2005 · 7,191 vehicles

Risk. A LOSS OF POWER STEERING FLUID CAN DAMAGE THE POWER STEERING PUMP AND MAY RESULT IN DIMINISHED POWER ASSIST FOR STEERING WHICH COULD LEAD TO A CRASH.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.

Best & worst years

2006 vs. every other M Class year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the M Class median. How we score

'98'99'00'01'02'03'04'06'07'08'09
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What M Class owners report

Recent engine and engine cooling complaints filed with NHTSA, shortened. Personal details are removed.

AFTER DRIVEN THE NEW 2006 ML350 FOR 3500 MILES, THE LOW ENGINE OIL INDICATOR COME UP. TOOK THE CAR TO SERVICE, AND FOUND THE CAR IS LEAKING ENGINE OIL IN MULTIPLE PLACES. IT TOOK 1 WEEK TO FIX THE LEAK BETWEEN TRANSMISSION AND ENGINE. THEN THEY NEED TO ORDER PARTS TO FIX SECOND LEAK IN OIL PAN.…
Complaint 10144352 · Dec 2, 2005 · 3,500 miles
DT: 2006 MERCEDES ML350. VEHICLE SURGES WHEN STARTING/ PULLING OUT AND COMING TO A STOP.. THE DEALERSHIP HAS VEHICLE FOR FIVE WEEKS AND THEY STILL HAVEN'T FOUND THE PROBLEM. THIS PROBLEM STARTED OCCURRING AFTER TWO WEEKS AFTER PURCHASE. NO ACCIDENTS HAVE OCCURRED. *AK
Complaint 10138650 · Oct 5, 2005
REGARDING: ODI ID NUMBER 10130895 I HAD SIMILAR ISSUES WITH THE VEHICLE AND MERCEDES BENZ COULD NOT REPLICATE THE PROBLEM AND BLAMED IT ON ME FOR DRIVING WITH TWO FEET. I DON'T DRIVE WITH TWO FEET AND I REFUSED TO ACCEPT THE CAR WITHOUT ANYTHING BEING DIAGNOSED AND REPAIRED. THE NEXT DAY THEY…
Complaint 10132005 · Aug 8, 2005 · 500 miles

Own a 2006 M Class?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.