MERCEDES-BENZ E CLASS · model year

2004 MERCEDES-BENZ E CLASS

19 NHTSA complaints, 3 crash reports for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2004MERCEDES-BENZE CLASS carries 19 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 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 2004 E CLASS is fuel/propulsion system with 3 filings, followed by power train:automatic transmission (2) and service brakes, hydraulic:antilock/traction control/electronic limited slip (2). 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 2004 E CLASS. 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.

19
Complaints
3
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

19 filings

Crashes Reported

3 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 SYSTEM3
POWER TRAIN:AUTOMATIC TRANSMISSION2
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP2
FUEL SYSTEM, GASOLINE2
ELECTRICAL SYSTEM1
ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD1
AIR BAGS:FRONTAL1
VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR1
VEHICLE SPEED CONTROL1
POWER TRAIN1
STRUCTURE:BODY1
ENGINE AND ENGINE COOLING1
TIRES:TEMPORARY/EMERGENCY SPARE TIRE1
AIR BAGS1

Recent Complaints

20130814FUEL SYSTEM, GASOLINE

THERE'S STRONG GASOLINE ODOR FROM MY VEHICLE WHENEVER I REFUEL, PARTICULAR AFTER IT'S GARAGED. THE SMELL SEEMS TO GO AWAY ONCE I USED UP 1/3 OR 1/2 TANK. RECENTLY THE SMELL SEEMS TO BE STRONGER. I CAN SMELL IT EVEN WHEN IT'S NOT GARAGED. *TR

Mileage: 55,000

20130715FUEL/PROPULSION SYSTEM

MY E 320 HAS GAS SMELL IN MY GARAGE AFTER REFUELING SINCE JUNE/2012. THE SMELL IS GETTING EVEN STRONGER FOR LAST A FEW MONTHS. *TR

20121207FUEL/PROPULSION SYSTEM

HAD TO REPLACE THE FUEL PUMP NOW I HAVE TO REPLACE THE FUEL TANK. CAN NOT FILL MY FUEL TANK IF SO THE FUEL SMELL FILLS MY HOME BECAUSE I PARK IN THE GARAGE. TOOK IT TO MY MECHANIC AND WAS TOLD TO WATCH FOR FLAMES IT COULD CAUSE SERIOUS PROBLEMS. PLEASE HELP WITH THIS ISSUE. *TR

Mileage: 100,000

20120724FUEL/PROPULSION SYSTEM

I CAME OUT TO MY GARAGE ONE MORNING TO FIND A MY CAR WREAKING OF FUEL. I DECIDED TO DRIVE THE CAR AROUND FOR A FEW TO SEE IF IT THE PUNGENT ODOR WOULD GO DISSIPATE ALTOGETHER. DURING THIS TIME, I TOOK IT TO MY MECHANIC TO LET HIM DO A QUICK ONCE-OVER BEFORE HE LEFT FOR THE DAY. HE STATED THAT THERE WAS FUEL LEAKING ONTO MY EXHAUST. BEING THAT HE DIDN'T HAVE THE TOOLS AND WHATNOT TO REPLACE THE SENDING UNIT, I HAD IT TOWED TO MERCEDES BENZ. I WAS NOT GOING TO LET MY GIRLFRIEND DRIVE THE CAR TO THE DEALERSHIP. NO WAY, NO HOW. SKYLAND AUTOMOTIVE(MY LOCAL MECEDES BENZ DEALERSHIP) FOUND A PUDDLE OF FUEL UNDER MY BACK SEAT. THEY REPLACED THE FUEL SENDING UNIT PARTIALLY UNDER MY THIRD PARTY WARRANTY. I, HOWEVER, HAD TO PAY ROUGHLY $500 OUT OF POCKET. I HAVE HEARD OF THIS ISSUE HAPPENING ON MANY W211 E CLASS CARS, IT HAS HAPPENED TO SOME MORE THAN ONCE. I'M AT 7X,XXX MILES NOW AND DEFINITELY DON'T WANT TO HAVE TO GO THROUGH THIS AGAIN. FUEL LEAKING ONTO THE GROUND IS BAD ENOUGH, BUT LEAKING O

Mileage: 60,000

20120105FUEL SYSTEM, GASOLINE

AFTER REFUELING AND FILLING THE FUEL TANK, A STRONG ODOR OF GASOLINE EMITS FROM THE OUTSIDE OF THE CAR AND INSIDE THE CAR. AFTER CHECKING ONLINE, PREVIOUS COMPLAINTS OF FUEL LEVEL SENDING UNIT SEAL FAILURE CAUSING POOLING OF GASOLINE AROUND THE SENDING UNIT NEXT TO ELECTRICAL CONNECTORS AND DIRECTLY UNDER THE LEFT REAR PASSENGER SEAT. I REMOVED THE REAR SEAT AND ACCESS PANEL TO THE SENDING UNIT AND DISCOVERED POOLED GASOLINE AROUND THE SENDING UNIT. THE SENDING UNIT APPEARED TIGHT. I DID NOT NOTICE ANY CUTS OR FAILURE TO THE HOSE, JUST AROUND THE SENDING UNIT ITSELF. MY LOCAL MERCEDES DEALER CLAIMED THERE ARE NO RECALLS FOR THIS CONDITION, EVEN THOUGH THERE APPEAR TO BE MANY COMPLAINTS. THE DEALER ALSO TOLD ME I WOULD HAVE TO BRING MY CAR IN TO BE INSPECTED BY A MECHANIC TO TRULY DIAGNOSE THE ISSUE. *TR

Mileage: 160,000

20111106AIR BAGS

THE SRS, (SUPPLEMENTAL RESTRAINT SYSTEM) OR "AIR BAG" LIGHT ILLUMINATED, CAUSED BY THE SRSCONTROL UNIT EXPERIENCING AN INTERNAL ELECTRICAL FAULT. THE FAULT DISPLAYED CODE 9120. MERCEDES VEHICLES OF THIS YEAR AND MODEL ARE KNOWN TO HAVE AIR BAG WIRING HARNESS ISSUES. EVEN THOUGH MY ISSUE WASN'T THE HARNESS ITSELF, IT PRESENTS A FLAW RESULTING IN A SAFETY AND STATE INSPECTION ISSUE. *TR

Mileage: 56,745

20050307POWER TRAIN

TRANSMISSION PROBLEMS, VEHICLE WOULD NOT SHIFT OUT OF PARK POSITION TO REVERSE OR DRIVE. *BF THE PLASTIC PIECE ATTACHED TO THE FENDER WAS LOOSE AND THE TIRE WAS RUBBING THE PLASTIC. THERE WAS AN OIL LEAK WHICH HAD COME FROM THE PAN IN THE ENGINE. *SC WHEN THE CONSUMER WENT TO CHANGE THE TIRE, HE DISCOVERED THERE WAS NO SPARE TIRE IN THE VEHICLE.

Mileage: 14,500

20050307STRUCTURE:BODY

TRANSMISSION PROBLEMS, VEHICLE WOULD NOT SHIFT OUT OF PARK POSITION TO REVERSE OR DRIVE. *BF THE PLASTIC PIECE ATTACHED TO THE FENDER WAS LOOSE AND THE TIRE WAS RUBBING THE PLASTIC. THERE WAS AN OIL LEAK WHICH HAD COME FROM THE PAN IN THE ENGINE. *SC WHEN THE CONSUMER WENT TO CHANGE THE TIRE, HE DISCOVERED THERE WAS NO SPARE TIRE IN THE VEHICLE.

Mileage: 14,500

20050307ENGINE AND ENGINE COOLING

TRANSMISSION PROBLEMS, VEHICLE WOULD NOT SHIFT OUT OF PARK POSITION TO REVERSE OR DRIVE. *BF THE PLASTIC PIECE ATTACHED TO THE FENDER WAS LOOSE AND THE TIRE WAS RUBBING THE PLASTIC. THERE WAS AN OIL LEAK WHICH HAD COME FROM THE PAN IN THE ENGINE. *SC WHEN THE CONSUMER WENT TO CHANGE THE TIRE, HE DISCOVERED THERE WAS NO SPARE TIRE IN THE VEHICLE.

Mileage: 14,500

20050307TIRES:TEMPORARY/EMERGENCY SPARE TIRE

TRANSMISSION PROBLEMS, VEHICLE WOULD NOT SHIFT OUT OF PARK POSITION TO REVERSE OR DRIVE. *BF THE PLASTIC PIECE ATTACHED TO THE FENDER WAS LOOSE AND THE TIRE WAS RUBBING THE PLASTIC. THERE WAS AN OIL LEAK WHICH HAD COME FROM THE PAN IN THE ENGINE. *SC WHEN THE CONSUMER WENT TO CHANGE THE TIRE, HE DISCOVERED THERE WAS NO SPARE TIRE IN THE VEHICLE.

Mileage: 14,500

20050112POWER TRAIN:AUTOMATIC TRANSMISSION

VEHICLE PURCHASED NEW IN JUNE 2004. SINCE THEN THE VEHICLE HAS BEEN SERVICED FOUR TIMES WITHIN SIX MONTHS OF PURCHASE FOR THE SAME ISSUE - TRANSMISSION OIL LEAK. DEALERSHIP HAS STATED THAT LEAK IS RELATED TO CONNECTOR (?) NOT BEING LONG ENOUGH AND HAS USED ANOTHER NON-MANUFACTURING SPEC'D CONNECTOR TO RESOLVE MATTER. VEHICLE IS ALSO LEAKING ENGINE OIL. ON LAST SERVICE IT WAS NOTED THAT SWEAT STAINS WERE SEEN AND GASKET REPLACED. AS OF TODAY - ENGINE OIL LEAK EVIDENCE CAN STILL BE SEEN. VEHICLE IS IN DANGEROUS STATE SINCE SERIOUS MALFUNCTION IS IMMINENT. LEMON LAW ACTION WILL BE TAKEN.*AK

Mileage: 1,700

20041001SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE DRIVING 60 MPH BRAKE SENSOR LIGHT CAME ON. AS A RESULT, WHEN CONSUMER ATTEMPTED TO PULL OVER TOTAL BRAKE FAILURE OCCURRED. *AK

Mileage: 6,000

20040909CrashVEHICLE SPEED CONTROL

MERCEDES BENZ E320 2004 - VEHICLE LURCHED FORWARD AT HIGH RATE OF SPEED WITHOUT OPERATOR ACCELERATION. STRUCTURAL DAMAGE TO HOME, GREAT CONCERN FOR THE POTENTIAL OF INJURY IF EVENT OCCURS AGAIN. VEHICLE SENT TO DEALERSHIP ( MB BLOOMFIELD, MI ) FOR EVALUATION. WEB SEARCH FINDS SIMILAR EVENTS WITH SAME MODEL 2003.*AK

Mileage: 3,500

20040806VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

WHEN BACKING OUT, ONE OF THE FEATURES OF THE VEHICLE IS FOR THE REAR VIEW MIRRORS TILT DOWN. THE MIRRORS DON'T TILT BACK UP UNTIL THE VEHICLE REACHES 8 MPH. *AK

Mileage: 120

20040513CrashSERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

WHILE DRIVING 20 MPH CONSUMER APPLIED THE BRAKES BUT THEY BRAELY FUNCTIONED. THIS CAUSED THE VEHICLE TO HIT A BUS. UPON IMPACT, BOTH FRONTAL AIRBAGS DID NOT DEPLOY. A SIGNAL FLASHED ON THE DASHBOARD INDICATING AIR BAGS MALFUNCTIONED. NO INJURIES REPORTED. CONSUMER HAD THE VEHICLE TOWED TO A REPAIR FACILITY. *AK NOT ONLY DID THE AIR NAG FAIL TO DEPLOY BUT THE DASH INDICATOR ILLUMINATED INDICATING A MALFUNCTION WITH THE RESTRAINT SYSTEM *NM

Mileage: 900

20040513CrashAIR BAGS:FRONTAL

WHILE DRIVING 20 MPH CONSUMER APPLIED THE BRAKES BUT THEY BRAELY FUNCTIONED. THIS CAUSED THE VEHICLE TO HIT A BUS. UPON IMPACT, BOTH FRONTAL AIRBAGS DID NOT DEPLOY. A SIGNAL FLASHED ON THE DASHBOARD INDICATING AIR BAGS MALFUNCTIONED. NO INJURIES REPORTED. CONSUMER HAD THE VEHICLE TOWED TO A REPAIR FACILITY. *AK NOT ONLY DID THE AIR NAG FAIL TO DEPLOY BUT THE DASH INDICATOR ILLUMINATED INDICATING A MALFUNCTION WITH THE RESTRAINT SYSTEM *NM

Mileage: 900

20040421ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD

INTERMITTENT FAILURE OF THE DISTRONIC RADAR-CONTROLLED CRUISE CONTROL. IN EXTREME WET CONDITIONS THE CAR IN FRONT IS INTERMITTENTLY NOT SEEN BY THE SYSTEM CAUSING THE CAR TO ACCELERATE INTO THE BACK OF THE CAR IN FRONT. THIS FAULT PERSISTS FOR SOME DAYS AFTER THE WET CONDITIONS SUBSIDE. THE CAR'S FAULT DETECTION SYSTEM SOMETIMES DETECTS THIS AS A FAULT, BUT RESETS ITSELF AUTOMATICALLY LEADING TO THE DANGEROUS CONDITION RECURRING RANDOMLY. *AK

Mileage: 4,900

20040326ELECTRICAL SYSTEM

ELECTRICAL SYSTEM FAILURE. *AK

Mileage: 4,000

20040217POWER TRAIN:AUTOMATIC TRANSMISSION

WHILE DRIVING AUTOMATIC TRANSMISSION FAILED. VEHICLE WAS TAKEN TO THE DEALER, WHO REPAIRED THE TRANSMISSION, BUT DID NOT INFORM THE CONSUMER OF THE PARTS THAT WERE REPAIRED. TWO WEEKS LATER, THE AUTOMATIC TRANSMISSION FAILED AGAIN. VEHICLE WAS TAKEN TO THE DEALER, WHO REPAIRED THE TRANSMISSION AGAIN, BUT CONSUMER WAS CONCERNED ABOUT THE SAFETY, AND DID NOT WANT TO TAKE THE VEHICLE BACK. *AK

Mileage: 30

Compare 2004MERCEDES-BENZE CLASS to Similar Vehicles

NHTSA Investigations

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Frequently Asked Questions

How many complaints does the 2004 MERCEDES-BENZ E CLASS have?
The 2004 MERCEDES-BENZ E CLASS has 19 NHTSA complaints, 3 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2004 MERCEDES-BENZ E CLASS?
The most-complained component for the 2004 MERCEDES-BENZ E CLASS is FUEL/PROPULSION SYSTEM with 3 complaints. Other frequently reported areas include POWER TRAIN:AUTOMATIC TRANSMISSION and SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP.
Is the 2004 MERCEDES-BENZ E CLASS 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.