2000 Mercedes-Benz M Class: common problems
Owners of the 2000 Mercedes-Benz M Class filed 25 complaints with NHTSA, most often about service brakes and steering. Details by component below, with sources.
Key figures
- Owner complaints
- 25
- involving a crash
- 1
What fails most often
- 1 Service brakes 32% of all complaints
- 2 Steering 32% of all complaints
- 3 Electronic stability control 24% of all complaints
- 4 Electrical system 8% of all complaints
- 5 Vehicle speed control 8% of all complaints
- 6 Engine and cooling 4% of all complaints
- 7 Fuel system 4% of all complaints
- 8 Powertrain 4% of all complaints
- Service brakes: 8 complaints (32% of all).
- Steering: 8 complaints (32% of all).
- Electronic stability control: 6 complaints (24% of all).
- Electrical system: 2 complaints (8% of all).
- Vehicle speed control: 2 complaints (8% of all).
Symptoms owners describe
How many of the 25 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) |
|---|---|---|---|
| Service brakes | 8 | 0 | 0 |
| Steering | 8 | 0 | 0 |
| Electronic stability control | 6 | 0 | 0 |
| Electrical system | 2 | 0 | 0 |
| Vehicle speed control | 2 | 0 | 0 |
| Engine and cooling | 1 | 1 | 0 |
| Fuel system | 1 | 0 | 0 |
| Powertrain | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
Engine runs rough, idles like it is going to die, car surges forward while moving or stopped, dash warning lights on/off, rough gear shifting or won't shift, electrical problems, gas tank/gauge problems, lock/windows powered when car off, dash lighting goes in/out, headlight/brake lights burn out quickly, electrical,…
At highway speed car jerked violently to the left as off the from right brake was being applied on its own. Turned the esp (electronic stability control) off and proceeded and the event happened again, car jerked to left and headed to ditch but was able to overcome with steering wheel.
Tl* the contact owns a 2000 mercedes benz ml320. The contact was driving approximately 55 mph with the cruise control in activation. When pressure was applied to the brake pedal, the cruise control failed to disengage. Suddenly the brakes locked and the vehicle continued to accelerate.
The bas/esp warning lights come on. This is a very dangerous malfunction and someone should make mercedes address this defect immediately before someone is killed! If you do a search on the internet, it will amaze you how many people have experienced this horrifying ordeal. Please do not ignore my complaint.
I was driving my 2000 mercedes benz ml 430 at approximately 40 mph, when without any warning lights being displayed it abruptly stopped. The brake pedal had not been depressed. The vehicle then skidded, stopped, skidded again and stopped.
The mechanic found that the power steering fluid was leaking on the belts and caused the steering to fail. The vehicle has not been repaired. The failure mileage was 80,000 and current mileage was 100,000.
This complaint arises out of nhtsa campaign id number 08v465000 (most recent) involving a defective hose and clamp associated with the power steering. I am waiting to have those items installed on my 2000 mercedes ml55 when the parts are obtained by my dealer, mbl of tyson's corner, va, which solicited me to have the…
Power steering leaking loss of steering took to dealership. Advise not aware of recall. Car was repaired in 2003 due to the same issue under another recall. Finally replace hose, but power steering continues to leak.
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 7,448 of 36,656 model years in the NHTSA data (top 20% most complained about).
On average one model year of the M Class has 9 complaints (10 years in the data). This year has 25, above average.
What to check before buying
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Electronic stability control. ABS/ESC sensors, steering angle, codes after suspension repair.
- 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 M Class?
Owner complaints to NHTSA most often mention: service brakes, steering, electronic stability control. Total complaints: 25. The most frequent symptoms in complaint texts: steering or power steering problems (28%), warning lights, check engine (24%), loss of power / limp mode (8%).
How many service bulletins (TSB) were issued for the 2000 Mercedes-Benz M Class?
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 M Class 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.