MYRModel Year Report

2009 Mercedes Benz ML320

○ Not enough data
2009 Mercedes Benz ML320
RENDERED 2026-11-01T13:54:20.426Z

Only 28 complaints on file — too few for a fair verdict.

This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.

Only 28 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

Complaints
28

Too few to rank

Recalls
3

Campaigns on file for 2009

Investigations
1

Opened by NHTSA

Top problem
—

Not enough data

Complaints per year

1998: 133 complaints 1998 1999: 125 complaints 2000: 166 complaints 2000 2001: 136 complaints 2002: 88 complaints 2002 2003: 22 complaints 2005: 5 complaints 2005 2006: 1 complaint 2007: 16 complaints 2007 2008: 21 complaints 2009: 28 complaints 2009 28
1998: 133 complaints 1998 1999: 125 complaints 1999 2000: 166 complaints 2000 2001: 136 complaints 2001 2002: 88 complaints 2002 2003: 22 complaints 2003 2005: 5 complaints 2005 2006: 1 complaint 2006 2007: 16 complaints 2007 2008: 21 complaints 2008 2009: 28 complaints 2009 28
1998: 133 complaints 1998 1999: 125 complaints 1999 2000: 166 complaints 2000 2001: 136 complaints 2001 2002: 88 complaints 2002 2003: 22 complaints 2003 2005: 5 complaints 2005 2006: 1 complaint 2006 2007: 16 complaints 2007 2008: 21 complaints 2008 2009: 28 complaints 2009 28

2009: 28 complaints

View as data table
YearComplaints
1998133
1999125
2000166
2001136
200288
200322
20055
20061
200716
200821
200928

Known problem areas

Only 28 complaints on file for this model year — too few to rank by share. Raw counts only, below.

Engine

6 of 28 total reports mention: engine.

FIRE
Show complaint excerpts

Our vehicle caught fire. My wife and I had just gotten off of the interstate when we started to smell an odd smell. We pulled into a hotel parking lot where we started to see smoke coming from the front of the vehicle.

NHTSA ODI report, 2020-02-09

Also filed under Electrical system and structure

Fuel system, diesel

5 of 28 total reports mention: fuel system, diesel.

Show complaint excerpts

Letter from regarding numerous issues and troubles he has faced since the purchase of his Mercedes-Benz vehicle, a 2009 ML320 blue tec diesel engine SUV; seeking assistance-he would like acknowledgement of receipt of this complaint *tgw the...

NHTSA ODI report, 2012-10-18

I have a 2009 Mercedes Benz ML320 bluetec that has issues with starting the engine when warm. The car will crank but not start.

NHTSA ODI report, 2010-09-01

Power train

4 of 28 total reports mention: power train.

Show complaint excerpts

Tl* the contact owns a 2009 Mercedes Benz ML320. The contact stated that while going approximately 5 MPH, the vehicle hesitated to shift into gear. The engine would rev and the vehicle would not respond.

NHTSA ODI report, 2012-06-15

Engine and engine cooling

4 of 28 total reports mention: engine and engine cooling, most commonly citing diesel.

Show complaint excerpts

The SUV slows and/or stalls suddenly at different speeds. Started around 8,000 original miles on odometer. It is a 2009 ML 320 bluetec. Occurs unexpectedly for few seconds randomly.

NHTSA ODI report, 2010-10-04

Electrical system

3 of 28 total reports mention: electrical system.

FIRE

Safety timeline

3 recalls · 1 investigation · oldest first

To check one car, enter its VIN on the NHTSA recall page. Check a VIN →

  1. R
    2016-10-18Air bags16V081000 Mercedes-Benz USA, LLC.

    Remedy: MBUSA will their notify owners, and Fiat Chrysler will notify the affected Chrysler owners. Dealers for the respective brands will replace the driver's frontal air bag module, free of charge. This recall began November 2016.

    Check if this car was fixed →

  2. I
    2021-09-17Engineering analysisOpen Desiccated Air Bag Inflator Rupture
  3. R
    2022-06-30Service brakes, hydraulic22V315000 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.

    Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge.

    Check if this car was fixed →

  4. R
    2024-05-24Service brakes, hydraulic24V298000 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.

    Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge.

    Check if this car was fixed →

Buy-smart checklist

2009 Mercedes Benz ML320 — pre-purchase inspection

Inspect

  • Engine: 6 reports on file for this year.
  • Fuel system, diesel: 5 reports on file for this year.
  • Power train: 4 reports on file for this year.

Verify these recalls were completed

  • Recall 16V081000 · Air bags
  • Recall 22V315000 · Service brakes, hydraulic
  • Recall 24V298000 · Service brakes, hydraulic
Inspected by ______________ Date ______________

FAQ

Is the 2009 Mercedes Benz ML320 reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2009 Mercedes Benz ML320?
The most-reported component is engine, accounting for 21% of complaints on file.
How many recalls does the 2009 Mercedes Benz ML320 have?
3 recalls on file for this model year.

Data updated 2026-10-31 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.