2003 Mercedes Benz ML320
Only 22 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 22 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1998 | 133 |
| 1999 | 125 |
| 2000 | 166 |
| 2001 | 136 |
| 2002 | 88 |
| 2003 | 22 |
| 2005 | 5 |
| 2006 | 1 |
| 2007 | 16 |
| 2008 | 21 |
| 2009 | 28 |
KNOWN PROBLEM AREAS
Only 22 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
6 of 22 total reports mention: seats.
FIRE INJURYShow complaint excerpts
WHILE DRIVING THE VEHICLE HEATED SEATS CAUSED SECOND DEGREE BURNS TO THE DRIVER'S BOTTOM. THERE WAS NO DAMAGE TO THE VEHICLE'S SEAT. THIS PROBLEM ALSO CAUSE SOME REDNESS TO ANOTHER DRIVER'S BOTTOM.
NHTSA ODI report, 20040219
THE HEATED PASSENGER SEAT OVER HEATED AND BURNED A HOLE ON THE FAR RIGHT EDGE OF THE LEATHER CAPTAIN SEAT.*JB
NHTSA ODI report, 20030314
3 of 22 total reports mention: vehicle speed control.
Show complaint excerpts
WHILE DRIVING, WENT OVER BUMP IN ROAD, AND TRUCK IMMEDIATELY LOST SPEED. PRESSURE ON GAS PEDAL WEAKEND. THERE WAS ABSOLUTELY NO ACCELERATION. I PULLED OVER AFTER ALMOST BEING HIT, AND TURNED VEHICLE OFF.
NHTSA ODI report, 20140529
3 of 22 total reports mention: steering.
2 of 22 total reports mention: steering.
Show complaint excerpts
LOSS OF POWER STEERING FLUID, IT APPEARS TO BE FROM THE HOSE CONNECTION TO THE RADIATOR DURING DRIVING AND WHILE STATIONERY. THIS ISSUE WAS PREVIOUSLY RECALLED, I BELIEVE TWICE. DEALER REQUESTED $125 DIAGNOSTIC CHARGE.
NHTSA ODI report, 20180105
2 of 22 total reports mention: service brakes.
SAFETY TIMELINE
No recalls on file for this model year.
ELECTRIC SEAT WARMER OVERHEATS/BURNS
BUY-SMART CHECKLIST
2003 Mercedes Benz ML320 — pre-purchase inspection
- Test/inspect for seats issues (6 reports on file for this year).
- Test/inspect for vehicle speed control issues (3 reports on file for this year).
- Test/inspect for steering issues (3 reports on file for this year).
FAQ
Is the 2003 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 2003 Mercedes Benz ML320?
The most-reported component is seats:front assembly:seat heater/cooler, accounting for 27% of complaints on file.
How many recalls does the 2003 Mercedes Benz ML320 have?
No recalls are on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.