2006 Mercedes-Benz E350 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
398 owner complaints analyzed
4 distinct recall campaigns
90,000 mi median reported failure mileage
Scope: 2006 model year. Data snapshot: . 332 complaints include usable failure mileage.
Most common problems
Fuel/Propulsion System is the most frequently named component, appearing in 144 of 398 complaints (36.2%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Fuel system concerns | 144 | 36.2% |
| Braking behavior | 60 | 15.1% |
| Transmission and shifting | 19 | 4.8% |
| Engine operation | 14 | 3.5% |
| Electrical and battery issues | 12 | 3.0% |
| Steering behavior | 10 | 2.5% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Fuel/Propulsion System | 144 |
| Fuel System, Gasoline | 75 |
| Engine | 50 |
| Service Brakes | 46 |
| Power Train | 29 |
| Electrical System | 14 |
| Engine And Engine Cooling | 14 |
| Air Bags | 11 |
Fuel/Propulsion System: 144; Fuel System, Gasoline: 75; Engine: 50; Service Brakes: 46; Power Train: 29; Electrical System: 14; Engine And Engine Cooling: 14; Air Bags: 11
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 16 |
| 25,000 to 49,999 | 43 |
| 50,000 to 74,999 | 69 |
| 75,000 to 99,999 | 69 |
| 100,000 to 149,999 | 101 |
| 150,000 and above | 34 |
Under 25,000: 16; 25,000 to 49,999: 43; 50,000 to 74,999: 69; 75,000 to 99,999: 69; 100,000 to 149,999: 101; 150,000 and above: 34
100,000 to 149,999 miles has the most reports with usable mileage (101). 66 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 5 |
| 2010 | 11 |
| 2011 | 25 |
| 2012 | 35 |
| 2013 | 65 |
| 2014 | 76 |
| 2015 | 44 |
| 2016 | 18 |
| 2017 | 33 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
2005: 4; 2006: 2; 2007: 5; 2008: 4; 2009: 5; 2010: 11; 2011: 25; 2012: 35; 2013: 65; 2014: 76; 2015: 44; 2016: 18; 2017: 33; 2018: 10; 2019: 13; 2020: 18; 2021: 11; 2022: 9; 2023: 3; 2024: 3; 2025: 4
Pattern summary
Fuel/Propulsion System leads the component reports. Fuel system concerns appears in 144 complaint narratives. Braking behavior appears in 60 complaint narratives. Transmission and shifting appears in 19 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10303894 · 2010-02-02 (February 2, 2010)
TL*THE CONTACT OWNS A 2006 MERCEDES BENZ E350. THE CONTACT STATED THAT THE FUEL PUMP WHICH IS LOCATED UNDER THE DRIVERS SEAT WAS LEAKING. THE SEATS AND THE CARPET WERE SATURATED WITH FUEL DUE TO THE LEAK. THE DEALER REPAIRED THE FUEL PUMP THAT WAS LEAKING. THE MANUFACTURER WAS NOT NOTIFIED AFTER THE VEHICLE WAS TAKEN TO THE SERVICE CENTER. THE FAILURE MILEAGE WAS 94,000.
Owner-reported narrative. 94,000 miles reported. Look up ODI 10303894 at NHTSA ↗
Owner report 10366738 · 2010-11-18 (November 18, 2010)
FUEL TANK SEALS ARE LEAKING CAUSING A SAFETY HAZARD. WHEN I PARK IN MY GARAGE THERE IS A GASOLINE SMELL. THE CATALYTIC CONVERTER OPERATES AT A HIGH TEMP. MAKING THE CAR UNSAFE IN A CLOSED IN PLACE. DEALER MERCEDES-BENZ OF NORTH PALM BEACH SAID THIS IS NOT COVERED UNDER WARRANTY. THE REPAIR COST IS $680. SAFER A BATTLE THEY OFFERED $217 CREDIT. I REFUSED TO PAY FOR A REPAIR ON A CAR THAT IS UNDER WARRANTY AND HAS A SERIOUS SAFETY DEFECT. *TR
Owner-reported narrative. 33,000 miles reported. Look up ODI 10366738 at NHTSA ↗
Owner report 10170373 · 2006-10-10 (October 10, 2006)
DT*: THE CONTACT STATED THERE WAS A STRANGE ODOR LIKE ROTTEN EGGS OBSERVED IN THE VEHICLE. WHILE STOPPED AND WAITING FOR A PARKING SPACE TO OPEN UP, THE ENGINE REVVED AND ACCELERATED FORWARD ALTHOUGH THE BRAKES WERE DEPRESSED. THE SPEED AT IMPACT WITH THE OTHER VEHICLE WAS 40 MPH. AFTER THE IMPACT THE IGNITION WAS TURNED OFF HOWEVER THE ENGINE WAS RACING AND THE FRONT WHEELS WERE STILL SPINNING AND SMOKING. THE SEATBELTS WERE WORN AT THE TIME OF IMPACT, BUT REMOVED TO EXIT THE VEHICLE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED AND…
Owner-reported narrative. 1,500 miles reported. Look up ODI 10170373 at NHTSA ↗
Owner report 10241049 · 2008-09-05 (September 5, 2008)
THE TRANSMISSION (7 SPEED) IN MY MERCEDES E350 WAGON EXPERIENCED A "VALVE BODY" FAILURE THAT DISABLES ALL STEERING BOOST, BRAKE BOOST, ABS SYSTEM, ESP SYSTEMS AND TRANSMISSION CONTROL. THIS FAILURE IF IT OCCURS DURING TRAVEL WILL MAKE IN ALMOST IMPOSSIBLE TO STEER OR BRAKE OR CONTROL THE TRANSMISSION. THE ELECTRONIC BRAKE AND STABILITY CONTROLS SYSTEMS FAIL. THE FAILURE OF MY VEHICLE OCCURRED WHILE STOPPED BUT, HAD I BEEN IN TRAVEL I WOULD NOT HAVE HAD MUCH CONTROL AND WOULD NOT HAVE BEEN ABLE TO RESPOND TO NORMAL TRAFFIC CONDITIONS IN A SAFE …
Owner-reported narrative. 21,400 miles reported. Look up ODI 10241049 at NHTSA ↗
Owner report 10134348 · 2005-08-26 (August 26, 2005)
TRANSMISSION FAILED ON 07-26-2005 LEFT ME STRANDED ON STREET IN HILLSIDE NJ CAR HAD TO BE TOWED TO DEALERSHIP. THEY INDICATED IT WAS A COMPUTER PROBLEM MALFUNCTION AND REPLACED COMPUTER. TRANSMISSION STILL HAVING SLIPPING OCCASIONALLY SVC DEPT SAID THEY FIND NOTHING WRONG. MB IGNORING MY REQUEST FOR A NEW CAR. *JB
Owner-reported narrative. 662 miles reported. Look up ODI 10134348 at NHTSA ↗
Owner report 10136155 · 2005-09-11 (September 11, 2005)
I PURCHASED A 2006 MERCEDES E350 IN AUGUST 13 AND TODAY WITH 1175 MILES ON THE ODOMETER; THE TRANSMISSION FAILED. I WAS DRIVING ABOUT 30 MPH AND ALL OF A SUDDEN; THE ENGINE HIGH REVVED LIKE IT WENT INTO NEUTRAL. THE VEHICLE WAS STUTTERING LIKE THE CLUTCH WAS SLIPPING (THE CAR IS A AUTOMATIC) AND WAS BARELY MOVING; I PULLED OFF TO THE SIDE AND CONTACTED SOS SYSTEM. THERE WAS NO CHECK ENGINE FAILURES ON THE OBC. *NM
Owner-reported narrative. 1,195 miles reported. Look up ODI 10136155 at NHTSA ↗
Owner report 10253280 · 2008-12-30 (December 30, 2008)
TL*THE CONTACT OWNS A 2006 MERCEDES BENZ E350. WHILE DRIVING APPROXIMATELY 20 MPH, THE VEHICLE BEGAN JERKING VIOLENTLY. THE JERKING WOULD INTENSIFY WHENEVER THE ACCELERATOR PEDAL WAS DEPRESSED. THE TACHOMETER GAUGE DISPLAYED BETWEEN 50-70 IN THE RED ZONE WHENEVER SHE DEPRESSED THE ACCELERATOR PEDAL. SHORTLY AFTERWARDS, THE VEHICLE STALLED. AFTER APPROXIMATELY 10-15 MINUTES,THE VEHICLE WAS ABLE TO BE RESTARTED AND DROVE NORMALLY. THE VEHICLE HAS BEEN TAKEN TO THE REPAIR SHOP ON NUMEROUS OCCASIONS AND THE CONTACT WAS INFORMED THAT THE TIMIN…
Owner-reported narrative. 40,000 miles reported. Look up ODI 10253280 at NHTSA ↗
Owner report 10390523 · 2011-03-17 (March 17, 2011)
FAILURE OF THE BALANCE SHAFT (DEFECTIVE) CAUSING LOSS OF ENGINE TIMING AND ENGINE SKIPS AND STALLS. MERCEDES BENZ HAS CONCEDED IN TECH BULLETINS TO THEIR DEALER REPAIR SHOPS THAT THIS IS A COMMON DEFECT FOR 2005-2007 E-350 AND OTHER MODELS. THE DEALER REPAIRED MY CAR AND MB PAID 60% OF THE BILL AS A CONCESSION. REPAIR REQUIRED 30 HOURS OF LABOR (REMOVAL OF ENGINE, REPLACEMENT OF BALANCE SHAFT AND OTHER PARTS AND THEN REINSTALLATION OF ENGINE). COST WAS $4,000 AND MY OUT OF POCKET WAS $1,900. *TR
Owner-reported narrative. 72,000 miles reported. Look up ODI 10390523 at NHTSA ↗
Owner report 10179460 · 2007-01-23 (January 23, 2007)
CAR WILL NOT START. THE CAR IS 8 MONTHS OLD AND THERE IS AN ELECTRICAL PROBLEM OF SORTS THAT WILL CAUSE THE RADIO TO DIE, NAVIGATION SYSTEM TO DIE, PHONE ON MASTER PANEL TO DIE AND THEN POWER STEERING WILL BE LOST. WITHIN 12 HOURS OF THIS HAPPENING THE CAR WILL NOT START AND THE ELECTRONIC KEY WILL NOT OPEN THE DOOR AS THE ENTIRE CAR IS DEAD. THE MERCEDES DEALERSHIP HAS CHECKED OUT THE CAR AND REPLACED THE ENTIRE MASTER PANEL, AND THE INSTANCES STILL OCCUR. THEY HAVE PERFORMED MANY DIAGNOSTIC TESTS OVER A 7 DAY PERIOD, AND THEY STILL CAN N…
Owner-reported narrative. 10,000 miles reported. Look up ODI 10179460 at NHTSA ↗
Owner report 10403252 · 2011-05-23 (May 23, 2011)
THE MAIN WIRING HARNESS FOR THE ENGINE, LIGHTING, FUEL INJECTION AND REST OF CRITICAL FUNCTIONS OF THE VEHICLE HAS DISINTEGRATED DUE TO A MANUFACTURING DEFECT. THE MANUFACTURER HAS USED AN INFERIOR AND UNSUITABLE INSULATION FOR THE WIRES, WHICH, IS BRITTLE, CRACKING AND FALLING OFF EXPOSING BARE WIRES, CREATING AN EXTREMELY HAZARDOUS SITUATION. THE WIRE INSULATION DETERIORATION IS CAUSING THE WIRES TO SHORT AND PREVENTS THE VEHICLE FROM FUNCTIONING CORRECTLY. THIS IS CREATING A SERIOUS SAFETY HAZARD. (POSSIBLE, FIRE IN ENGINE, ETC). DUE TO TH…
Owner-reported narrative. 54,000 miles reported. Look up ODI 10403252 at NHTSA ↗