Total Complaints
8 filings
MERCEDES-BENZ R350 · model year
8 NHTSA complaints, and 2 recall campaigns listed for this cohort. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2012MERCEDES-BENZR350 carries 8 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 2012 R350 is air bags with 5 filings, followed by engine (1) and electrical system (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause. This cohort has 2 NHTSA recall campaigns listed below. Enter a VIN in NHTSA's official recall lookup to determine whether a specific vehicle has an unrepaired recall.
NHTSA currently has 15 investigation files overlapping the 2012 R350. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
8 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| AIR BAGS | 5 |
| ENGINE | 1 |
| ELECTRICAL SYSTEM | 1 |
| SERVICE BRAKES, HYDRAULIC | 1 |
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
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 brak
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
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 perform
The contact owns a 2012 Mercedes-Benz R350. The contact received notification of NHTSA Campaign Number: 22V315000 (Service Brakes, Hydraulic) however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated that the rear end of the vehicle was making a grinding sound while the brake pedal was depressed. The contact took the vehicle to the dealer who completed the inspection mentioned in the recall and concluded that a replacement was needed. The approximate failure mileage was 185,000. Parts distribution disconnect.
Mileage: 185,000
TAMARA RECALL. IT'S BEEN 10 YEARS NOW. WHEN IS MY LUCK RUNNING OUT?
TL* TAKATA RECALL. THE CONTACT OWNS A 2012 MERCEDES-BENZ R350. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 16V081000 (AIR BAGS). THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE CONTACT CALLED MERCEDES-BENZ OF DENVER (LOCATED AT 940 S COLORADO BLVD, DENVER, CO 80246, (303) 953-4581) AND WAS INFORMED THAT THE PART WAS NOT AVAILABLE. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
"TAKATA RECALL" - WHILE DRIVING ALONG A COUNTY STREET MY VEHICLE COMPLETELY STALLED. I PUT IN PARK AND IT STARTED AND WENT APPROXIMATELY A 1/2 OF A MILE AND STALLED AGAIN. IT DID THIS TWICE MORE BEFORE I GOT HOME WHERE I SHUT IT OFF AND CALLED A TOW COMPANY TO TAKE IT TO THE SHOP. MY SERVICE ADVISOR CALL AND TOLD ME THAT THE WIRING HONES TO THE ENGINE BURNED UP.
Mileage: 65,000
TAKATA RECALL MANUFACTURER ADVISED ME OF THE DEFECT IN MAY 2016. THE LETTER ADVISED IT WOULD TAKE SOME TIME TO DESIGN AND ULTIMATELY REPLACE THE DEFECTIVE PART. NO FURTHER NOTICES HAVE BEEN RECEIVED WITH A SOLUTION AFTER MORE THAN 18-MONTHS. NO ACCIDENTS OR COLLISIONS HAVE OCCURRED TO TEST THE BAG EFFECTIVENESS.
Mileage: 58,000
TAKATA RECALL - AIRBAG FIX HAS YET NOT BEEN MADE AVAILABLE AND THE COMPANY HAS DECLARED BANKRUPTCY, I'M CLUELESS ON WHO IS GOING TO FIX THE AIRBAGS.
TAKATA RECALL I RECEIVED A POST CARD IN THE MAIL FROM TK HOLDINGS STATING TO CONTACT THE DEALER FOR A FREE REPAIR. I HAVE CONTACTED THE DEALER AND THEY STATE THAT THE AIRBAGS ARE ON BACK ORDER. THE ISSUE IS NOT BEING RESOLVED IN A TIMELY MANNER
TL*THE CONTACT OWNS A 2012 MERCEDES BENZ E350. THE CONTACT STATED THAT THE ENGINE STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER, WHO PERFORMED A DIAGNOSTIC THAT DETECTED SLUDGE IN THE ENGINE. THE ENGINE WAS REPLACED HOWEVER, THE FAILURE WAS NOT CORRECTED AND THE VEHICLE CONTINUED TO SPORADICALLY STALL. THE VEHICLE WAS TAKEN BACK TO THE DEALER FOR FURTHER INSPECTION. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 34,000.
Mileage: 34,000
Data vintage: August 2026. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 2012 MERCEDES-BENZ R350; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.