2009 Mercedes Benz ML350 reliability record
Every consumer complaint and recall the U.S. government (NHTSA) has on file for the 2009 Mercedes Benz ML350 — the repair risk behind the ownership cost.
- NHTSA complaints
- 105
- 15 in the last 5 years
- Top problem area
- AIR BAGS
- 40 complaints
- Recalls on record
- 3
- see below
- Reported harm
- 2 reported crashes · 4 injuries · 8 fires
How this record compares
raw NHTSA counts, not defect ratesComplaint rank
#4,030
of 4,194 vehicle records
Vs Mercedes Benz median
-64
median 169 across 69 Mercedes Benz records
Vs 2007-2011
-154
median 260 complaints in 736 records
Top component share
38%
Air Bags: 40 complaints
What owners report fails — 2009 Mercedes Benz ML350
- AIR BAGS 40
- SEAT BELTS 18
- ELECTRICAL SYSTEM 16
- EXTERIOR LIGHTING 5
- FUEL/PROPULSION SYSTEM 4
3 recalls on record for the 2009 Mercedes Benz ML350
- NHTSA 24V298000 · 2024 · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:V Reduced brake performance or brake failure can increase the risk of a crash.
- NHTSA 22V315000 · 2022 · SERVICE BRAKES, HYDRAULIC:POWER ASSIST:V Reduced brake performance or brake failure can increase the risk of a crash.
- NHTSA 16V081000 · 2016 · AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MO In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal
Estimate the 5-year cost to own a 2009 Mercedes Benz ML350
A vehicle's complaint record hints at the repair and maintenance budget you'll need. Add your state, purchase price, and mileage to the TCO calculator for the full picture.
Open TCO calculatorThese are unverified consumer reports and manufacturer recalls filed with the National Highway Traffic Safety Administration — not validated defect rates, and not adjusted for how many 2009 Mercedes Benz ML350 units were produced or sold. High-volume and older vehicles naturally accumulate more complaints. Use this as one research signal, not a verdict on any individual vehicle. Data as of 2026. Source: NHTSA Office of Defects Investigation (public domain).
Frequently asked questions
Is the 2009 Mercedes Benz ML350 reliable?
NHTSA has 105 consumer complaints on record for the 2009 Mercedes Benz ML350 and 3 recalls. The most-reported problem area is air bags (40 reports). These are unverified consumer reports filed with the government, not validated failure rates, and are not adjusted for how many 2009 Mercedes Benz ML350 units were produced — popular vehicles naturally accumulate more reports.
What are the most common problems with the 2009 Mercedes Benz ML350?
Owners most often report problems with: air bags (40), seat belts (18), electrical system (16), exterior lighting (5). Each figure is the number of complaints filed with NHTSA for this exact model year.
How much does it cost to own a 2009 Mercedes Benz ML350?
Ownership cost depends on your state taxes, insurance, fuel, and the maintenance the vehicle's reliability record implies. Use the CarOutlay 5-year TCO calculator to estimate the full cost including the repair risk this complaint record suggests.