2001 Mercedes-Benz ML55 Problems
- Complaints
- 9filed with NHTSA
- Median mileage
- 89,808miles, 6 complaints with mileage
- Recalls
- 0campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
- NHTSA crash rating
- —overall rating starts with 2011 models
- EPA fuel economy
- 14 mpgcombined, 5.5L 8-cyl 4WD/AWD · 12 city / 16 hwy
Sources: NHTSA records for the 2001 Mercedes-Benz ML55 (complaints, recalls, investigations), EPA fuel economy. Report an error
NHTSA recorded 9 consumer complaints for the 2001 Mercedes-Benz ML55. The part named most often is brakes, with 4 complaints (44% of the total), followed by steering (2) and wheels (2). 6 of the complaints include a mileage, and 17% of those were filed for vehicles with under 50,000 miles; the median is 89,808 miles. Of all complaints, 3 involved a crash, 1 an injury, according to the filers. NHTSA lists 0 recall campaigns and 31 technical service bulletins for this model year. Brakes complaints overlap with 2 technical service bulletins filed under the same part. Steering complaints overlap with 3 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes4 44%
- Steering2 22%
- Wheels2 22%
- Electrical system1 11%
- Exterior lighting1 11%
- Tires1 11%
Example complaints
Brakes: “While driving the vehicle the car would randomly lock up different wheels on the car jerking the steering wheel out of my hands. The first time I was on a freeway and thought I must have run over a puddle of oil and the antilock system was trying to keep the car stable, even though the steering wheel was jerking from side to side. As it only last 10 terrifying seconds, I thought that would be the last time the car did that. The second time it happened was just getting off the freeway and the system kept locking up different wheels again, but this time it would not stop. …”
NHTSA complaint #11568459, filed 2024-01Steering: “- the contact stated that while taking the 2001 mercedes ML55 with 72029 current mileage for a routine oil change the mechanic discovered that the steering rack was cracked. The vehicle had not been taken to a dealer and has not been repaired.”
NHTSA complaint #10186579, filed 2007-03, 72,029 milesElectrical system: “Headlights intermittently going off while driving, fog lights quit working, can get no lights to come on sometimes while driving. Have researched and found that there has already been a recall put out on my vehicle according to carfax, yet when I speak to anyone at Mercedes-Benz, they say my car is not included and will not do anything to help.”
NHTSA complaint #10296899, filed 2009-12, 99,781 milesMileage when problems were reported
17% of the 6 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 72,029 and 116,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Fuel economy and running cost
EPA ratings for each 2001 Mercedes-Benz ML55 version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving).
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| ML55 AMG 4WD/AWD | 5.5L 8-cyl | 5-speed automatic | 12 | 16 | 14 | $5,850 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
NHTSA lists no recall campaigns for the 2001 Mercedes-Benz ML55 in the data used here. A recall can apply to some vehicles of a model year and not others, so check a specific vehicle by VIN at nhtsa.gov/recalls.
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 31 on record; the latest 10 are shown.
- 11025648Nov 15, 2025Transmission and drivetrain. Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (and vice versa)…
- 11019018May 21, 2025Transmission and drivetrain. Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (and vice versa)…
- 11017500Apr 28, 2025Exterior lighting. Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging…
- 11017496Apr 28, 2025Exterior lighting. Complaint Headlamp, front fog lamp leaky or fogged Cause Fogging of the headlamps is a natural phenomenon, which can occur under certain climatic conditions. It does not lead to any technical…
- 11017039Apr 1, 2025Engine. Complaint Vehicle with atypical reduced heat output. Cause Silicate granulate may have escaped from a damaged bag in the expansion reservoir (not visible), reducing the coolant flow in the heater…
- 11015640Mar 5, 2025Electrical system. Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during a call. It becomes…
- 11013298Jan 16, 2025Transmission and drivetrain. Complaint Single throttle lift-off clunking noise from the side shaft when moving off (audible at the outboard end). The clunk is heard once when changing from forward to reverse (and vice versa)…
- 11009122Oct 23, 2024Visibility (wipers, defrost, mirrors), Body and structure. Complaint Washer fluid system leaks Cause Various possible causes: 1. Washer fluid reservoir itself. 2. Seal on washer fluid pump/washer fluid reservoir. 3. Washer fluid pump. 3.1. Distributor…
- 11008091Sep 28, 2024Electrical system. Complaint During a phone call, the called party has difficulty understanding/cannot understand the driver, or interference/background noises are audible to the called party during a call. It becomes…
- 11007974Sep 21, 2024Exterior lighting. Complaint Headlamps leaking or fogged Cause The fogging of the headlamp is a natural phenomenon which can occur under certain climatic conditions. In contrast to a leaky headlamp, physical fogging…
Other model years of the Mercedes-Benz ML55
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2001 | 9 | 89,808 | 0 | — | 14 | — | Not enough data |
All Mercedes-Benz ML55 model years
Frequently asked questions
How many NHTSA complaints does the 2001 Mercedes-Benz ML55 have?
NHTSA recorded 9 consumer complaints for the 2001 Mercedes-Benz ML55 as of Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2001 Mercedes-Benz ML55 is reported most often?
Brakes is named most often, in 4 complaints (44% of the total), followed by steering with 2.
Has the 2001 Mercedes-Benz ML55 been recalled?
NHTSA lists no recall campaigns for this model year in the data used here. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
What gas mileage does the 2001 Mercedes-Benz ML55 get?
The EPA rates the 2001 Mercedes-Benz ML55 (ML55 AMG, 5.5L 8-cyl) at 14 mpg combined, 12 city and 16 highway, with an estimated annual fuel cost of $5,850 at 15,000 miles a year. Other engine and drive versions are rated differently.
At what mileage are problems with the 2001 Mercedes-Benz ML55 reported?
Among the 6 complaints that include a mileage, the median is 89,808 miles and the middle half falls between 72,029 and 116,000 miles; 17% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.