Total Complaints
11 filings
MERCEDES-BENZ E320 · model year
11 NHTSA complaints for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2009MERCEDES-BENZE320 carries 11 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 2009 E320 is fuel/propulsion system with 2 filings, followed by engine (2) and fuel system, diesel (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 2009 E320. 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.
Total Complaints
11 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| FUEL/PROPULSION SYSTEM | 2 |
| ENGINE | 2 |
| FUEL SYSTEM, DIESEL | 1 |
| ELECTRICAL SYSTEM | 1 |
| ENGINE AND ENGINE COOLING | 1 |
| FUEL SYSTEM, GASOLINE | 1 |
| EXTERIOR LIGHTING | 1 |
| VEHICLE SPEED CONTROL | 1 |
| STRUCTURE:BODY | 1 |
CHECKING ON UNREPAIRED RECALL NHTSA#19V91832/RECALL#2019120012. THIS RECALL DESCRIBED AS PROBLEM WITH BONDING BETWEEN GLASS PANEL AND THE SLIDING ROOF FRAME, WHICH COULD LEAD IN SEPARATION OF THE GLASS PANEL FROM THE VEHICLE. I INTERPRET THIS TO BE THE SUNROOF GLASS DETACHING FROM THE FRAME ENDANGERING OTHERS. THIS RECALL APPEARS TO BE OPEN ON MY VEHICLE. PLEASE ADVISE ANY FURTHER INFORMATION. I HAVE HAD NO PROBLEMS THUS FAR.
TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ E320. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE FAILED TO ACCELERATE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE HESITATION WAS PERSISTENT. THE DEALER DIAGNOSED THAT THE INLET PORT SHUTOFF MOTOR AND LINKAGE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 64,818.
Mileage: 64,818
TL* THE CONTACT OWNS A 2009 MERCEDES-BENZ E320. WHILE DRIVING VARIOUS SPEEDS, THE VEHICLE FAILED TO ACCELERATE WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE HESITATION WAS PERSISTENT. THE DEALER DIAGNOSED THAT THE INLET PORT SHUTOFF MOTOR AND LINKAGE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 64,818.
Mileage: 64,818
THE OIL COOLER ON THE VEHICLE IS LEAKING OIL. THIS IS A LARGE, 15 HOUR REPAIR, THE TOTAL ESTIMATE TO REPLACE THE COOLER AND SEALS IS $2350. I HAVE NOT HAD THIS REPAIR DONE YET. ALSO HAD OTHER OIL SEALS REPLACED IN THE TURBO AREA OF THE ENGINE WHICH COST ME $989.91.
Mileage: 123,000
FUEL LEAK FROM THE SEAL ON FUEL PUMP IN THE FUEL TANK. SMALL PAD OF FUEL ON A DRIVEWAY WHEN THE TANK IS FULL. ODOR SMELL WITH A/C ON. *TR
Mileage: 47,000
I WAS CHANGING LANES AND WENT TO ACCELERATE WHEN THE VEHICLE COMPLETELY LOST POWER. THE CAUSE OF THE LOSS OF POWER IS A PLASTIC(YES PLASTIC) ROD THAT OPENS THE INTAKE TO INITIATE TURBO BOOST. THE FACT THAT HIS ROD IS MADE OF PLASTIC THAT CAN BREAK SO EASILY WHEN YOU STEP ON THE GAS PEDAL IS DANGEROUS. MERCEDES BENZ IS SUPPOSED TO MAKE A QUALITY CAR THAT IS VERY COSTLY AND IT IS SHAMEFUL THAT IT IS MADE SO SHODDY CREATING A FALSE SENSE OF SAFETY AND QUALITY. I AM LUCKY TO BE ALIVE AND NOW HAVE TO FIX THIS JUNK. *TR
Mileage: 59,600
THE WIRING IN THE TRUNK THAT GOES TO THE REAR BRAKE AND LICENSE PLATE LIGHTS FAILED AND OPENS THE TRUNK FAILED. IT WAS NOT POSSIBLE TO OPEN THE TRUNK WITH THE REMOTE OR THE BUTTON IN THE CAR. THE ONLY WAY WAS TO USE THE VALET KEY. THERE WAS ALSO A WARNING IN THE DASH ABOUT ALL OF THESE LIGHTS BEING OUT. I TOOK THE CAR TO A REPAIR SHOP AND THEY FOUND THE GROUND WIRE IN THE WIRING HARNESS BETWEEN THE TRUNK LINER AND THE TRUNK LID HAD BROKEN DUE TO EXCESSIVE WEAR. *TR
Mileage: 85,600
DEAR OFFICER, FROM THE BEGINNING (2010 AUGUST, 0 MILEAGE, MB E320) THE CAR HAS A CHEMICAL SMELL. AT FIRST, I THOUGHT IT WILL GO AWAY. HOWEVER, IN FEW MONTHS IT BECAME THE MOST AWFUL CHEMICAL SMELL (IT IS NOT MOLD, DIESEL FUEL OR EXHAUST). THIS EXTREMELY PENETRATING CHEMICAL(S) IS/ARE COMING FROM CARPET. VENTING/AIR-RECIRCULATION INCREASES CHEMICAL CONCENTRATION IN THE COMPARTMENT TO EXTREME LEVELS. THE CHEMICAL(S) IS/ARE DEFINITIVELY TOXIC GIVE STRONG HEADACHE, DIZZINESS, CAUSE NAUSEA, VOMITING, LIGHT-HEADEDNESS, CAUSE AND ACTIVATE ASTHMA (PERSONAL COMPLAINS) AND OTHER PROBLEMS (GOOGLE SEARCH). DETERIORATION COMPONENTS OF SYNTHETIC ORGANIC COMPOUNDS ARE KNOWN INDUCERS OF CARCINOGENESIS. I WILL BE HAPPY TO PROVIDE ADDITIONAL INFORMATION ON HEALTH ISSUES. BASED ON GOOGLE SEARCH CHEMICALS IN THE CAR COMPARTMENT ARE COMMON PROBLEMS OF MERCEDES, VOLKSWAGEN AND BMW. THE DEALERSHIP REP AGREED WIT CHEMICAL SMELL. THEY OFFER CHEMICAL/DEODORIZER TREATMENT WHAT I AM HESITANT TO ACCEPT AS CHE
DEAR OFFICER, FROM THE BEGINNING (2010 AUGUST, 0 MILEAGE, MB E320) THE CAR HAS A CHEMICAL SMELL. AT FIRST, I THOUGHT IT WILL GO AWAY. HOWEVER, IN FEW MONTHS IT BECAME THE MOST AWFUL CHEMICAL SMELL (IT IS NOT MOLD, DIESEL FUEL OR EXHAUST). THIS EXTREMELY PENETRATING CHEMICAL(S) IS/ARE COMING FROM CARPET. VENTING/AIR-RECIRCULATION INCREASES CHEMICAL CONCENTRATION IN THE COMPARTMENT TO EXTREME LEVELS. THE CHEMICAL(S) IS/ARE DEFINITIVELY TOXIC GIVE STRONG HEADACHE, DIZZINESS, CAUSE NAUSEA, VOMITING, LIGHT-HEADEDNESS, CAUSE AND ACTIVATE ASTHMA (PERSONAL COMPLAINS) AND OTHER PROBLEMS (GOOGLE SEARCH). DETERIORATION COMPONENTS OF SYNTHETIC ORGANIC COMPOUNDS ARE KNOWN INDUCERS OF CARCINOGENESIS. I WILL BE HAPPY TO PROVIDE ADDITIONAL INFORMATION ON HEALTH ISSUES. BASED ON GOOGLE SEARCH CHEMICALS IN THE CAR COMPARTMENT ARE COMMON PROBLEMS OF MERCEDES, VOLKSWAGEN AND BMW. THE DEALERSHIP REP AGREED WIT CHEMICAL SMELL. THEY OFFER CHEMICAL/DEODORIZER TREATMENT WHAT I AM HESITANT TO ACCEPT AS CHE
2 HIGHWAY STALLINGS: 1) DEC.1. 2009 TRAVELING ON I-95 SOUTH AT 70MPH, CHECK ENGINE LIGHT ON, CAR SUDDENLY STALLED, MANAGED TO PULL TO SHOULDER. CAR TOWED TO BENZ DEALER 90 MILES AWAY. THEY CHANGED A NEW FUEL PUMP IN CHARLESTON, SC. CONTINUED DRIVING ON 2) DEC.3,2009, AFTER 400+ MILES ON I-95 SOUTH AT 70MPH, CHECK ENGINE LIGHT ON, CAR SUDDENLY STALLED AGAIN, MANAGED TO PULL TO SHOULDER. CAR TOWED TO BENZ DEALER IN MELBOURNE, FLORIDA. THEY CHANGED ANOTHER FUEL PUMP AND FILTER. NOW I AM DRIVING WITH MY FINGER CROSSED. *TR
Mileage: 2,302
2 HIGHWAY STALLINGS: 1) DEC.1. 2009 TRAVELING ON I-95 SOUTH AT 70MPH, CHECK ENGINE LIGHT ON, CAR SUDDENLY STALLED, MANAGED TO PULL TO SHOULDER. CAR TOWED TO BENZ DEALER 90 MILES AWAY. THEY CHANGED A NEW FUEL PUMP IN CHARLESTON, SC. CONTINUED DRIVING ON 2) DEC.3,2009, AFTER 400+ MILES ON I-95 SOUTH AT 70MPH, CHECK ENGINE LIGHT ON, CAR SUDDENLY STALLED AGAIN, MANAGED TO PULL TO SHOULDER. CAR TOWED TO BENZ DEALER IN MELBOURNE, FLORIDA. THEY CHANGED ANOTHER FUEL PUMP AND FILTER. NOW I AM DRIVING WITH MY FINGER CROSSED. *TR
Mileage: 2,302
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.