AI Damage2000 Mercedes-Benz ML320: common problems
Owners of the 2000 Mercedes-Benz ML320 filed 166 complaints with NHTSA, most often about steering and service brakes. Details by component below, with sources.
Key figures
- Owner complaints
- 166
- involving a crash
- 13
What fails most often
- 1 Steering 27% of all complaints
- 2 Service brakes 20% of all complaints
- 3 Engine and cooling 16% of all complaints
- 4 Electrical system 12% of all complaints
- 5 Electronic stability control 10% of all complaints
- 6 Air bags 8% of all complaints
- 7 Fuel system 8% of all complaints
- 8 Powertrain 7% of all complaints
- Steering: 45 complaints (27% of all), 4 of them with a crash reported by the owner.
- Service brakes: 33 complaints (20% of all), 2 of them with a crash reported by the owner.
- Engine and cooling: 27 complaints (16% of all), 2 of them with a crash reported by the owner.
- Electrical system: 20 complaints (12% of all), 1 of them with a crash reported by the owner.
- Electronic stability control: 16 complaints (10% of all).
Symptoms owners describe
How many of the 166 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Steering | 45 | 4 | 0 |
| Service brakes | 33 | 2 | 0 |
| Engine and cooling | 27 | 2 | 0 |
| Electrical system | 20 | 1 | 0 |
| Electronic stability control | 16 | 0 | 0 |
| Air bags | 14 | 5 | 0 |
| Fuel system | 14 | 2 | 0 |
| Powertrain | 12 | 1 | 0 |
| Vehicle speed control | 9 | 3 | 0 |
| Structure | 8 | 1 | 0 |
| Visibility | 7 | 0 | 0 |
| Exterior lighting | 5 | 0 | 0 |
| Latches, locks, linkages | 5 | 0 | 0 |
| Suspension | 5 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
While driving 40 mph the power steering failed and the steering wheel continued to move to the right or left. He lost control of the vehicle and crashed into some small trees which damaged the left side of the vehicle. There were no injuries. The vehicle will be towed to the body shop for the repairs.
11-03, 12-03 & 1-04 my car would stutter and stall and fail to accelerate over 10 mph . I took the car in for service each time ,and finally 1-04 they realized that the problem was the mass air flow system was bad.
Vehicle was always being serviced and the air bags failed to deploy in a severe accident. The consumer was struck by another driver and caused damage on both sides of the vehicle. Both sides of the doors were smashed and there was extensive damage in the passenger's cabin.
Various problems involving 2000 mercedes benz ml320 / also air bags failed to deploy. Consumer was struck by another vehicle causing damage to both sides of the vehicle. All the doors were smashed in yet none of the six air bags deployed. In addition, the check engine light illuminated while driving.
The airbags did not deploy. Driver and passenger sustained severe neck and back injuries. The vehicle was struck on the driver and passenger side. The vehicle was constantly in for service for related repairs.
The air bags did not deploy. The reason for the accident was failure of the cars steering mechanism which has subsequently been recalled. I also feel the dealership lied in connection with the accident. The car (suv) sustained major damage. I have an ongoing medical issue.
Vehicle engaged from park to drive, and then into reverse and accelerated and crashed into a tree. The dealer was notified, and stated it was a human error. The vehicle was in park, then placed in reverse, backed up a couple of feet, and then the consumer placed the vehicle in drive to go forward to straighten out in…
Mercedes model ml320 was parked in driveway; upon switching to reverse, sudden unitentional acceleration rafter sua, driver unable to control vehicle; crashed rear of car into tree across the street.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 2,417 of 36,656 model years in the NHTSA data (top 7% most complained about).
On average one model year of the ML320 has 57 complaints (13 years in the data). This year has 166, above average.
What to check before buying
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 2000 Mercedes-Benz ML320?
Owner complaints to NHTSA most often mention: steering, service brakes, engine and cooling. Total complaints: 166. The most frequent symptoms in complaint texts: steering or power steering problems (20%), warning lights, check engine (15%), stalls while driving (9%).
How many service bulletins (TSB) were issued for the 2000 Mercedes-Benz ML320?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2000 Mercedes-Benz ML320 from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2000 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.