2008 Mercedes-Benz R350 Brakes Problems
- Complaints
- 6about this part
- Share
- 17%of 35 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 6 complaints about the brakes of the 2008 Mercedes-Benz R350, 17% of the 35 complaints for this model year. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I have tried, since 730 this morning to find out what can be done with regard to the recall of my car. I contacted my dealer - Faulkner Mercedes in Doylestown.... who explained that they couldn't do anything, as they have neither the tools nor the parts to address this issue, and won't have for quite some time, and that I needed to call the Mercedes recall hotline. Which, I did. …”
NHTSA complaint #11464470, filed 2022-05“The brake fluid lines are corroding much faster than in other models, and without actual corrosion under the car. It happened to my car, and I have been reading forums of MB owners of this same R model, as well as C, E, GLK, and ML models all reporting the same issues. The lines corroding earlier to due to the brake boost system failure and other fluids/air entering the system is the most consistent cause of brake line failure I was able to get off the internet, as well as MB not using lines with proper material. …”
NHTSA complaint #11672152, filed 2025-07“Every time I braked, car not stop until very close to the car in front of me. Couples time I hit the car in front of me. Sometime I have to slam the brakes very hard, but the car still move forward.”
NHTSA complaint #11468335, filed 2022-06“I drove to work with no problems. However; returning I started car and could hear a slight sound. I immediately noticed that the car rising sign was illuminated and I waited for car to rise. The car failed to rise and was sitting so low to tires that I could not drive and had to be towed home. At home I tried again to see if car would rise and again it failed. In addition to the ABS break sign being illuminated as well. The message on dash stated to contact dealership for service. My mileage is at132,051.”
NHTSA complaint #11465851, filed 2022-05“The contact owns a 2008 Mercedes-Benz R350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was not yet available. The dealer was made aware of the issue. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. VIN tool confirms parts not available.”
NHTSA complaint #11483064, filed 2022-09Related recalls
- 24V298000Apr 26, 2024DO NOT DRIVEMercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML, GL, and R-Class vehicles. Please refer to MBUSA's recall report for specific vehicle model…Covers: Mercedes-Benz R350 2006–2012, ML350 2006–2011, GL450 2007–2012 +10 more
- 22V315000May 9, 2022DO NOT DRIVEMercedes-Benz USA, LLC (MBUSA) is recalling certain 2006-2012 ML-Class, GL-Class, and R-Class vehicles. Please refer to MBUSA's recall report for specific…Covers: Mercedes-Benz R350 2006–2012, ML350 2006–2011, GL450 2007–2012 +10 more
Related service bulletins
- 11038186Sep 22, 2026Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE: Although the symptom is similar to a tire or wheel vibration, it is usually readily…
- 10030929Jun 15, 2009Mercedes: corrosion protection coatings for brake components and hardware may be damaged and or stripped away if highly concentrated acid based cleaners are used. Once the…
Brakes: other model years
Other parts of the 2008 Mercedes-Benz R350
12 complaintsSteering
10 complaintsElectrical system
5 complaintsEngine
5 complaintsAir bags
2 complaintsOther or unknown
2 complaintsElectronic stability control
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsLatches, locks and linkages
1 complaintsSeat belts
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2008 Mercedes-Benz R350
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.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology