MERCEDES-BENZ E350 · model year

2003 MERCEDES-BENZ E350

10 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2003MERCEDES-BENZE350 carries 10 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 2003 E350 is electrical system with 2 filings, followed by fuel/propulsion system (2) and power train (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 1 investigation file overlapping the 2003 E350. 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.

10
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

10 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
ELECTRICAL SYSTEM2
FUEL/PROPULSION SYSTEM2
POWER TRAIN1
STEERING1
VISIBILITY/WIPER1
SEAT BELTS1
AIR BAGS1
SUSPENSION1

Recent Complaints

20210208SUSPENSION

ALMOST IN AN ACCIDENT AS THE AIRMATIC SUSPENSION FAILED. CAR SUDDENLY LOWERED WHILE DRIVING. CHANGED AIR SHOCKED, FAILED AGAIN AFTER 2 YEARS. THIS CAR HAS ONLY LESS 93000 MILES. ALL MECHANICS ACROSS THE BOARD KNOW THIS IS THE PROBLEM MERCEDES HAS REFUSED TO TAKE CARE.

Mileage: 92,673

20200429FUEL/PROPULSION SYSTEM

WHEN GAS TANK IS FULL, I CAN SMELL GAS FROM THE DRIVERS PASSENGER SIDE. WHEN THE GAS TANK IS 3/4TH TANK, THE SMELL DISAPPEARED. AFTER RESEARCH ONLINE THERE MIGHT BE A PROBLEM IN THE RUBBER SEAL IN THE TANK. IT IS A FIRE ISSUE.

Mileage: 76,000

20200407AIR BAGS

TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ E350. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH, THE PASSENGER'S SIDE FRONT AND REAR AIRBAGS DEPLOYED INDEPENDENTLY WITHOUT WARNING OR A CRASH. AN UNKNOWN WARNING LIGHT WAS ILLUMINATED. MERCEDES BENZ OF WALNUT CREEK (1301 PARKSIDE DR, WALNUT CREEK, CA 94596, (844) 896-1941) WAS CONTACTED BY PHONE. THE VEHICLE WAS NOT TAKEN TO BE DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND A CASE WAS FILED. THE CONTACT WAS ALSO ENCOURAGED TO HAVE THE VEHICLE TAKEN TO AN AUTHORIZED DEALER TO BE DIAGNOSED. THE APPROXIMATE FAILURE MILEAGE WAS UNKNOWN.

20200224ELECTRICAL SYSTEM

THE VECHILE HAS A VERY STRONG SMELL OF FUEL TBAT I MAY BELIEVE IS BUILDING UP AS IT LEAKS IN THE UNDERCARRIAGE OF THE CAR

Mileage: 300,000

20200224FUEL/PROPULSION SYSTEM

THE VECHILE HAS A VERY STRONG SMELL OF FUEL TBAT I MAY BELIEVE IS BUILDING UP AS IT LEAKS IN THE UNDERCARRIAGE OF THE CAR

Mileage: 300,000

20200224SEAT BELTS

THE VECHILE HAS A VERY STRONG SMELL OF FUEL TBAT I MAY BELIEVE IS BUILDING UP AS IT LEAKS IN THE UNDERCARRIAGE OF THE CAR

Mileage: 300,000

20200218VISIBILITY/WIPER

TL* THE CONTACT OWNS A 2003 MERCEDES-BENZ E 320. THE CONTACT STATED WHILE DRIVING 70 MPH, THE SUN ROOF DETACHED FROM THE VEHICLE. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. UPON INVESTIGATION THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 19V918000 (VISIBILITY). MERCEDES-BENZ OF MARIETTA LOCATED AT 810 COBB PKWY SE, MARIETTA, GA 30060, WAS CONTACTED AND MADE AWARE OF THE FAILURE. THE VEHICLE HAD NOT BEEN DIAGNOSED NOR REPAIRED. THE MANUFACTURER HAD NOT BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

20200210ELECTRICAL SYSTEM

MY 2003 E320 SEDAN BATTERIES IS CONSTANTLY DRAINING AFTER THE VEHICLE SITS FOR 6 OR MORE HOURS. I HAVE INCURRED COSTLY EXPENSES IN REPLACING BOTH THE REAR LOAD & FRONT SMALL AUXILIARY BATTERIES TO INCLUDE LABOR COST AT AN AUTHORIZED MERCEDES REPAIR SHOP. OCTOBER 2019 I TRIED TO ACCESS THE CAR USING THE KEY KNOB, HOWEVER NO POWER TO ACCESS THE VEHICLE NOR ACCESS THE TRUNK. NOVEMBER 2019 THE VEHICLE FOG, INTERIOR & REAR TAIL LIGHTS BEGAN TO FLASH ON & OFF AND THE SECURITY ALARM BEGIN TO SOUND WITH A WEAK LIKE BATTERY SOUND WITHOUT THE USE OF THE SMART KEY, DECEMBER 2019 THE SAME OCCURRENCES BATTERIES WERE DRAIN, NO POWER & RECENTLY FEBRUARY 2019 SAME OCCURRENCES NO POWER TO VEHICLE. I HAVE PURCHASED NEW BATTERIES & A NEW ALTERNATOR & STILL THE SAME ISSUES OF BATTERY DRAINING. THE AUTHORIZED MERCEDES REPAIR SHOP HAS CONDUCTED A INSUFFICIENT VOLTAGE TEST & ELECTRICAL TEST TO FIND NO ISSUES? THESE OCCURRENCES HAS COST ME EXCESSIVELY & I WANT MERCEDES BENZ MANUFACTURER TO TAKE RESPONSIBILITY

Mileage: 205

20140121POWER TRAIN

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ ML350. THE CONTACT STATED THAT WHILE TRAVELING 55 MPH, THERE WAS A SUDDEN LOSS OF POWER STEERING. THE CONTACT RESUMED DRIVING EVEN THOUGH THE STEERING WHEEL WAS DIFFICULT TO TURN WITHOUT FORCE BEING APPLIED. IN ADDITION, THERE WAS POWER STEERING FLUID LEAKING FROM THE VEHICLE. THERE WAS A VOLUNTARY RECALL ISSUED BY THE MANUFACTURER RELATED TO THE POWER STEERING ASSIST. THE DEALER WAS NOTIFIED AND THEY INFORMED THE CONTACT THAT THE VEHICLE HAD BEEN PREVIOUSLY REPAIRED IN 2006 UNDER THE RECALL. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE CONTACT WAS DISPLEASED BECAUSE HER RECORDS INDICATED THAT THE VEHICLE WAS NOT SERVICED UNDER THE RECALL WHEN TAKEN TO THE DEALER. THE VEHICLE WAS NOT REPAIRED FOR MOST RECENT FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 9,559. UPDATED 03/11/14*LJ THE DEALER RECOMMENDED THE TRANSMISSION ELECTRICAL CONNECTOR AND POWER STEERING HOSE BE REPLACED. UPDATED 03/18/14

Mileage: 9,559

20140121STEERING

TL* THE CONTACT OWNS A 2003 MERCEDES BENZ ML350. THE CONTACT STATED THAT WHILE TRAVELING 55 MPH, THERE WAS A SUDDEN LOSS OF POWER STEERING. THE CONTACT RESUMED DRIVING EVEN THOUGH THE STEERING WHEEL WAS DIFFICULT TO TURN WITHOUT FORCE BEING APPLIED. IN ADDITION, THERE WAS POWER STEERING FLUID LEAKING FROM THE VEHICLE. THERE WAS A VOLUNTARY RECALL ISSUED BY THE MANUFACTURER RELATED TO THE POWER STEERING ASSIST. THE DEALER WAS NOTIFIED AND THEY INFORMED THE CONTACT THAT THE VEHICLE HAD BEEN PREVIOUSLY REPAIRED IN 2006 UNDER THE RECALL. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE CONTACT WAS DISPLEASED BECAUSE HER RECORDS INDICATED THAT THE VEHICLE WAS NOT SERVICED UNDER THE RECALL WHEN TAKEN TO THE DEALER. THE VEHICLE WAS NOT REPAIRED FOR MOST RECENT FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 9,559. UPDATED 03/11/14*LJ THE DEALER RECOMMENDED THE TRANSMISSION ELECTRICAL CONNECTOR AND POWER STEERING HOSE BE REPLACED. UPDATED 03/18/14

Mileage: 9,559

Compare 2003MERCEDES-BENZE350 to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 2003 MERCEDES-BENZ E350 have?
The 2003 MERCEDES-BENZ E350 has 10 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 2003 MERCEDES-BENZ E350?
The most-complained component for the 2003 MERCEDES-BENZ E350 is ELECTRICAL SYSTEM with 2 complaints. Other frequently reported areas include FUEL/PROPULSION SYSTEM and POWER TRAIN.
Is the 2003 MERCEDES-BENZ E350 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.