MERCEDES-BENZ E320 · model year

2009 MERCEDES-BENZ E320

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.

11
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

11 filings

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

ComponentCount
FUEL/PROPULSION SYSTEM2
ENGINE2
FUEL SYSTEM, DIESEL1
ELECTRICAL SYSTEM1
ENGINE AND ENGINE COOLING1
FUEL SYSTEM, GASOLINE1
EXTERIOR LIGHTING1
VEHICLE SPEED CONTROL1
STRUCTURE:BODY1

Recent Complaints

20200102STRUCTURE:BODY

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.

20161121ENGINE

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

20161121VEHICLE SPEED CONTROL

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

20151001ENGINE

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

20150318FUEL/PROPULSION SYSTEM

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

20141113FUEL/PROPULSION SYSTEM

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

20131231EXTERIOR LIGHTING

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

20120122ENGINE AND ENGINE COOLING

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

20120122FUEL SYSTEM, GASOLINE

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

20091217FUEL SYSTEM, DIESEL

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

20091217ELECTRICAL SYSTEM

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

Compare 2009MERCEDES-BENZE320 to Similar Vehicles

NHTSA Investigations

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Frequently Asked Questions

How many complaints does the 2009 MERCEDES-BENZ E320 have?
The 2009 MERCEDES-BENZ E320 has 11 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2009 MERCEDES-BENZ E320?
The most-complained component for the 2009 MERCEDES-BENZ E320 is FUEL/PROPULSION SYSTEM with 2 complaints. Other frequently reported areas include ENGINE and FUEL SYSTEM, DIESEL.
Is the 2009 MERCEDES-BENZ E320 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.