Total Complaints
2 filings
MERCEDES-BENZ S350 · model year
2007 MERCEDES-BENZ S350
2 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2007MERCEDES-BENZS350 carries 2 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.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2007 S350 is engine and engine cooling:engine with 1 filings, followed by fuel system, gasoline:delivery:fuel pump (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 15 investigation files overlapping the 2007 S350. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
Complaints vs. fleet median (215)
At or below the fleet median complaint volume.
Complaints by Component
| Component | Count |
|---|---|
| ENGINE AND ENGINE COOLING:ENGINE | 1 |
| FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP | 1 |
Recent Complaints
20130320FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
TL* THE CONTACT OWNS A 2007 MERCEDES BENZ E350. THE CONTACT STATED THAT AFTER REFUELING, A FUEL ODOR EMITTED FROM THE INTERIOR AND EXTERIOR OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DETERMINED THAT THE FUEL PUMP NEEDED TO BE REPLACED. THE CONTACT WAS ALSO INFORMED THAT THE FAILURE WAS CAUSED BY NORMAL WEAR AND TEAR. THE MANUFACTURER WAS NOT CONTACTED ABOUT THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE. THE VIN WAS NOT AVAILABLE. UPDATED 4/23/13 *CN UPDATED 05/22/2013 *JS
20081028ENGINE AND ENGINE COOLING:ENGINE
TL*THE CONTACT OWNS A 2007 MERCEDES BENZ S350. WHILE DRIVING APPROXIMATELY 5 MPH ONTO AN EXIT RAMP, THE ENGINE DECREASED IN POWER AND HESITATED. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER, BUT THE FAILURE COULD NOT BE DUPLICATED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER ON THREE SEPARATE OCCASIONS FOR THE SAME FAILURES, BUT THERE WERE NO RESOLUTIONS. THE ENGINE WAS RECODED. RECENTLY, THE ENGINE STALLED AND THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE WARNING INDICATOR REMAINED LIT UNTIL THE ENGINE WAS TURNED OFF. THE CONTACT WAS CONCERNED OF THE SAFETY RISK INVOLVED. THE FAILURE MILEAGE WAS 150 AND CURRENT MILEAGE WAS 11,312.
Mileage: 150
Compare 2007MERCEDES-BENZS350 to Similar Vehicles
NHTSA Investigations
Frequently Asked Questions
How many complaints does the 2007 MERCEDES-BENZ S350 have?▼
The 2007 MERCEDES-BENZ S350 has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2007 MERCEDES-BENZ S350?▼
The most-complained component for the 2007 MERCEDES-BENZ S350 is ENGINE AND ENGINE COOLING:ENGINE with 1 complaints. Other frequently reported areas include FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP.
Is the 2007 MERCEDES-BENZ S350 safe to buy?▼
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?▼
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.
Vehicle Safety Guides
Data as of 2025. 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.
Read our methodology — how this data is sourced, computed, and verified.