2006 Mercedes-Benz ML350Problems, recalls & complaints

NHTSA has logged 172 owner complaints about the 2006 Mercedes-Benz ML350, most often about the power train. It is covered by 2 safety recalls, and for recall 24V-298 the manufacturer reports only 3% of affected cars repaired.

2006 Mercedes-Benz ML350

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 31, 2026. Updated daily. Photo: Bull-Doser, Public domain.

Complaints by system

Where the 2006 Mercedes-Benz ML350 has problems

172 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
Power train432
Engine361
Electrical system2911
Engine and engine cooling171
Steering162
Seats1410
Service brakes124
Air bags93
Exterior lighting93
17 other systems448

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

2 recalls

2006 Mercedes-Benz ML350 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.

3%repaired · 2026 Q1

Power assist: vacuum

Do not drive

Recall 24V-298 · Apr 26, 2024 · 15,604 vehicles · 439 repaired

Risk. Reduced brake performance or brake failure can increase the risk of a crash.

Problem, fix and repair progress →

43%repaired · 2025 Q4

Power assist: vacuum

Do not drive

Recall 22V-315 · May 9, 2022 · 350,294 vehicles · 149,456 repaired

Risk. Reduced brake performance or brake failure can increase the risk of 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.

Mileage at failure

When do power train problems start?

63kmiles, median

Based on the odometer reading in 38 power train complaints. 92% were reported before 100,000 miles.

median0k50k100k150k200k+
5under 30k miles35under 100k miles3100k miles or more
Owner-reported costs

What owners say repairs cost

Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.

Power train

10 owners mentioned a cost

$4,334median

Middle half: $3,125 – $6,000

Engine

10 owners mentioned a cost

$6,223median

Middle half: $5,325 – $6,875

If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.

Best & worst years

2006 vs. every other ML350 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 ML350 median. How we score

'03'04'05'06'07'08'09'10'11'12'13'14'15
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What ML350 owners report

Recent power train complaints filed with NHTSA, shortened. Personal details are removed.

My car was included in the balance right shaft recall as 2nd owner I was just made aware as a result my check engine light came on. It was also learned that the car was included in faulty “balance shaft”. I should be included because my car has same diagnosis as defective equipment
Complaint 11564459 · Jan 9, 2024
i encountered a major issue with the Mercedes ML350, while doing a 3 point turn in a busy suburban Toronto street.The electronic shift module left me stuck in Road way. Causing traffic back up and could not move vehicle.neither forward or reverse.tried pushing and different tactics to move vehicle…
Complaint 11545931 · Sep 21, 2023
PULLING OUT INTO LANE OF TRAFFIC ACCELERATING WHERE CAR ABRUPTLY STARTS TO RUN VERY VERY ROUGH. CHECK ENGINE LIGHTS COME ON AND CAN BECOME UNSAFE WITH NO POWER AND ONCOMING TRAFFIC APPROACHING. SIMILARLY WHILE DRIVING OVER 60MPH SAME SCENARIO CAUSING CEL TO COME ON AND CAR TO DISENGAGE CRUISE AND…
Complaint 11397247 · Feb 21, 2021 · 95,000 miles

Own a 2006 ML350?

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