2003 Mercedes Benz Ml350: Reliability Data

31
Total Complaints
50,446mi
Median Mileage
Steering
Top Issue
0
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

29,000 25th Percentile
50,446 Median Mileage
94,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Steering
9
Electrical System
4
Seat Heater/Cooler
4
Seats
3
Engine
2
Unknown Or Other
2
Engine And Engine Cooling
2
Engine
2
Hydraulic Power Assist System
1
Equipment
1

Severity Assessment

0
Crashes
5
Fires
2
Injuries
0
Deaths

Sample Complaint Reports

"THE DRIVER'S HEATED SEAT OVERHEAT BURNING A HOLE THROUGH THE SEAT AND BURNED THE DRIVER. *JB *BF *NM"
"DRIVER SIDE HEATED SEAT BURNED THROUGH THE SEAT CAUSING A BURN HOLE IN THE SEAT . DAMAGED DRIVERS PANTS AND WALLET. DEALER TO REPAIR/REPLACE SEAT IN MID JULY"
"STEERING IS MAKING A WHEEZING NOISE AND IT FEELS HARD TO STEER COMPARED TO OTHER VEHICLES. ENGINE FELLS LIKE STALLING AFTER HITTING BRAKES; ENGINE IS SHAKING ON THE DRIVE MODE WHEN YOU ARE NOT MOVING AND ON BRAKE MODE; MORE THAN 10 TIMES, WILL TAKE TO THE DEALERSHIP SOON. *NM"

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Steering 9 complaints
25th: 44,369 mi Median: 65,786 mi 75th: 108,422 mi
Electrical System 4 complaints
Median: 77,500 mi

Where Are Complaints Coming From?

Top states by complaint count.

CA: 6 IL: 4 PA: 4 MD: 2 NY: 2 WA: 2 SC: 2 NC: 2 CT: 1 MA: 1

Who Files Complaints?

19.4%
Original Owners
80.6%
Second+ Owners

Mercedes Benz Ml350 — Other Years

See how this model compares across different model years.

YearComplaintsCrashes
2004443
2005280
200623521
20071138
2008939
20091052

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28