IllustrationA DEFECTIVE DRAIN OR FILTER ALLOWS WATER TO ENTER THE VENTILATION UNIT. THIS DAMAGES THE ELECTRICAL REQUIRING REPLACEMENT. RESIDUAL WATER LEAKS TO THE CARPET, CAUSING MILDEW SMELLS. *TR
2006 MERCEDES-BENZ R350
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
Counts are not adjusted for sales, age, mileage exposure or reporting. A lower count does not establish that a car is problem-free.
About this comparison →99Owner complaints
Model-year median: 18
2Recall campaignsView recall details →
0InvestigationsView investigation details →
Check a VIN with NHTSA ↗ Model-level counts do not show whether a particular VIN is affected or repaired.
Inspection summary
2006 MERCEDES-BENZ R350
NHTSA snapshot: September 18, 2026. 99 owner complaints · 2 recall campaigns · 0 investigations.
Counts are not failure probabilities and are not adjusted for sales, age, mileage exposure or reporting. One report may name several categories. Comparison method and limitations.
Top reported categories (up to 5)
- Suspension: 26 reports
- Engine: 17 reports
- Engine And Engine Cooling: 16 reports
- Electrical System: 14 reports
- Power Train: 13 reports
Full reported-category list and vehicle report
Recall links
- 24V298000 — Service Brakes, Hydraulic:power Assist:vacuum
- 22V315000 — Service Brakes, Hydraulic:power Assist:vacuum
Check a VIN with NHTSA. Model-level history does not establish whether a particular VIN is affected or repaired.
Print the top reported categories, recall links, snapshot date and comparison limits.
How this year compares
Owner complaints by model year
Compare all R350 years →Counts vary with age, sales, mileage exposure and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
30–25K
1525–50K
2350–75K
2775–100K
18100–150K
3150K+
89 reports with mileage · 10 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Suspension. Review the 26 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine And Engine Cooling. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
2 crash reports10 fire reports3 injury reports
Structure complaints
3 reportsA DEFECTIVE DRAIN AND/OR AIR BOX ALLOWS WATER TO ENTER THE INTERIOR AIR HANDLER/BLOWER UNIT. THIS DAMAGES THE BLOWER REQUIRING REPLACEMENT AND LEAKS TO THE CARPET, CAUSING MILDEW SMELLS AND POTENTIAL RUST. THE PROBLEM IS NOT COVERED BY MBUSA. *TR
ON MY 2006 MERCEDES BENZ R350, THE REAR BRAKELIGHTS AND TAILLIGHTS REGULARLY FAIL TO ELIMINATE. THE LIGHTS ARE VERY INCONSISTENT AND WHEN THEY FAIL A BACK-UP SUBSTITUTE LIGHT COMES ON. A MESSAGE APPEARS ON THE DASH INDICATING THAT THE SUBSTITUTE LIGHTS ARE ON. AFTER CHANGING THE BULBS NUMEROUS TIMES, I WAS TOLD BY A MECHANIC …
Read full complaint
ON MY 2006 MERCEDES BENZ R350, THE REAR BRAKELIGHTS AND TAILLIGHTS REGULARLY FAIL TO ELIMINATE. THE LIGHTS ARE VERY INCONSISTENT AND WHEN THEY FAIL A BACK-UP SUBSTITUTE LIGHT COMES ON. A MESSAGE APPEARS ON THE DASH INDICATING THAT THE SUBSTITUTE LIGHTS ARE ON. AFTER CHANGING THE BULBS NUMEROUS TIMES, I WAS TOLD BY A MECHANIC AT MERCEDES THAT THE CONTACT MAY BE WORN OUT. *TR
Recall campaigns
224V298000 · Service Brakes, Hydraulic:power Assist:vacuum
Apr 26, 2024
Mercedes-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 details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed on May 24, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MMUSA's number for this recall is 2024050001/2. This recall is an expansion of previous recall number 22V-315.
22V315000 · Service Brakes, Hydraulic:power Assist:vacuum
May 9, 2022
Mercedes-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 vehicle model details. Moisture may accumulate and cause corrosion in the brake booster housing unit, which can result in reduced brake performance or brake failure.
Consequence & remedy
Consequence: Reduced brake performance or brake failure can increase the risk of a crash.
Remedy: Owners are advised not to drive their vehicles until the remedy has been performed. Dealers will remove the rubber sleeve, inspect the brake booster, and as necessary, replace the brake booster. All repairs will be performed free of charge. Owner notification letters were mailed June 30, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's numbers for this recall are 2022050014, 2022050015 2022090006, & 2022090007.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
Defect investigations
0No exact-year investigations in this snapshot.
An investigation is not a finding of a defect, and closure does not prove a vehicle is problem-free.