Mercedes-Benz M Class Problems by Year

We compared every Mercedes-Benz M Class model year from 1998–2008 using 85 owner complaints filed with NHTSA, 14 recalls and federal defect investigations. The years to avoid are 2000 and 2006, which drew far more complaints than other M Class years at the same age. The best years are 2008, 2007 and 1998.

9model years
85complaints
14recalls
2000, 2006worst years
2008, 2007best years

Complaints by model year

1998199920002001200220032006200720085182555101421
Owner complaints per model year, Mercedes-Benz M Class. Colour = our verdict for that year (red: avoid, orange: caution, green: better than average, blue: too new).
YearComplaintsvs. typical*RecallsTop problemVerdict
20081−68%2SteeringAverage
20072−58%2AC & HeaterAverage
2006142.5×2EngineCaution
2003101.8×3ElectricalAverage
20025−37%5BrakeAverage
20015−22%4ElectricalAverage
2000253.2×5SteeringCaution
1999181.8×4SteeringAverage
19985−37%4BodyAverage

* Complaints compared with the median M Class year at the same age, so new and old years are judged fairly. How this works.

Most common Mercedes-Benz M Class problems

  • Steeringworst: 2000
    2226%
  • Engine & coolingworst: 1999
    1518%
  • Electrical systemworst: 2003
    1416%
  • Transmission & drivetrainworst: 2006
    1012%
  • Brakesworst: 2000
    1012%
  • Stability & traction controlworst: 2000
    89%
  • Fuel & propulsion systemworst: 1999
    45%
  • Body & structureworst: 1998
    34%
  • Seat beltsworst: 1999
    34%
  • Windows, wipers & sunroofworst: 1999
    34%
  • Speed control & accelerationworst: 2000
    34%
  • Seatsworst: 2003
    34%
  • Equipment & accessoriesworst: 1999
    22%
  • Other / not specified
    22%
  • Air bagsworst: 2001
    22%
  • A/C & heaterworst: 2003
    22%
  • Wheels & tiresworst: 1999
    11%
  • Locks & latchesworst: 2001
    11%
  • Lightsworst: 2003
    11%
  • Suspensionworst: 2006
    11%

Latest Mercedes-Benz M Class recalls

Vehicle speed control › Cruise control

NHTSA recall 11V-208 · Mar 31, 2011 · 136,751 vehicles

Mercedes-Benz is recalling certain model year 1999-2002 m-class and model year 2000-2003 m-class amg vehicles. The cruise control system in the affected vehicles allows the driver to disengage the system in a number of ways, including tapping the brake pedal, using the cruise control stalk, or braking the vehicle enough to…

Remedy: Dealers will repair the vehicles free of charge. The safety recall began during October 2011. Owners May contact Mercedes-Benz at 1-800-367-6372.

Steering › Hydraulic power assist system

NHTSA recall 08V-682 · Dec 19, 2008 · 577 vehicles

Mercedes-Benz is recalling 577 my 2008 gl-class, m-class, and r-class vehicles. A defect May exist in the driving pin used to control the oil pressure of the power steering.

Remedy: Mercedes-Benz will replace the steering gears. The recall began on January 28, 2009. Owner May contact Mercedes-Benz at 1-800-367-6372.

Steering › Hydraulic power assist › Hose, piping, and connections

NHTSA recall 08V-465 · Sep 17, 2008 · 125,228 vehicles

Mercedes-Benz is recalling 125,228 my 1998-2004 m-class vehicles. The hose clamp used to secure the power steering fluid cooling hose to the power steering fluid cooler May not provide sufficient clamping force for this connection.

Remedy: An earlier recall repair performed on these vehicles May not be sufficient to prevent a future leakage or failure of the power steering hose connection (please see 03V121).

Electrical system

NHTSA recall 08V-303 · Jul 7, 2008 · 404 vehicles

Mercedes-Benz is recalling my 2006-2008 m-class, r-class, my 2005-2009 slk-class, my 2005-2008 c-class, my 2003-2004 and 2006-2008 clk-class, my 2003-2008 e-class, my 2004 and 2008 cl-class, my 2008 cls-class, my 2004 and 2007-2008 s-class, my 2003 g-class, and my 2003-2004, 2006 and 2009 sl-class vehicles.

Remedy: Dealers will recode the scn free of charge. The recall began on August 30, 2008. Owners May contact Mercedes-Benz at 1-800-367-6372.

Vehicle speed control › Accelerator pedal

NHTSA recall 06V-495 · Dec 29, 2006 · 1,570 vehicles

On certain vehicles, the accelerator pedal might not have been fully fastened to its mounting studs.

Remedy: Dealers will inspect and, if necessary, install the mounting nuts of the accelerator pedal. The recall began on January 16, 2007. Owners May contact Mercedes-Benz at 1-800-367-6372.

All 14 Mercedes-Benz M Class recalls by year →

Frequently asked questions

What years of the Mercedes-Benz M Class should you avoid?

2000 and 2006 — these years have the most complaints relative to other M Class years at the same age, led by steering problems in the 2000.

What is the best year for the Mercedes-Benz M Class?

2008 has the fewest complaints compared with other M Class years at the same age, followed by 2007 and 1998. 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 M Class problems?

Across all years, owners report the most problems with the steering (22), engine & cooling (15) and electrical system (14). Steering complaints peak in the 2000 model year.

How many recalls has the Mercedes-Benz M Class had?

14 recalls across 1998–2008. The model year with the most is 2000. See all Mercedes-Benz M Class 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.