THERE WAS STRONG GAS ODOR AFTER FILLING UP THE CAR WITH GAS. THE REAR PASSENGER SIDE WOULD SMELL OF GAS UNTIL THE GAS TANK REACHED BELOW APPROXIMATELY 70% LEVELS. AFTER PARKING IN THE GARAGE, IT SMELLED AS THERE WAS A GAS LEAK. THIS WOULD NOT OCCUR IF THE WE DIDN'T FILL UP THE GAS TANK. *TR
2006 mercedes-benz E-Class fuel system problems
moderate 120 complaints filed with NHTSA · avg repair $1,200
Complaints
120
Recalls
0
Crashes
1
Avg fix
$1,200
What owners are reporting 4 most recent
AFTER FILLING GAS TANK, WHILED STOPPED, THERE IS A STRONG ODOR OF GASOLINE EVIDENT. THE SMALL SEEMS TO ORIGINATE NEAR THE REAR PASSENGER SIDE. SOMETIME IT'S DETECTABLE INSIDE THE CAR, BUT MOSTLY IT'S READILY APPARENT OUTSIDE THE VEHICLE. AFTER DRIVING THE CAR FOR 10-30 MILES, THE SMELL GOES AWAY. *TR
VERY STRONG GASOLINE ODOR INSIDE AND OUTSIDE AUTOMOBILE, STRONGEST AFTER REFUELING. *TR
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ E350. THE CONTACT STATED THAT THE FUMES FROM THE FUEL TANK WERE ENTERING THE CABIN OF THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS WHERE THEY ADVISED HIM THAT THE FUEL TANK AND THE FUEL PUMP FAILED, IN WHICH BOTH WOULD REQUIRE REPLACEMENT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND ADVISED HIM THAT THE VEHICLE WAS NO…
Common questions
How serious is the fuel system problem on the 2006 mercedes-benz E-Class?
It's a documented issue but not catastrophic. 120 complaints have been filed. Repairs average $1,200 and most owners catch it before it causes a breakdown.
At what mileage does the fuel system typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $1,200 for fuel system repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to fuel system?
No active recalls currently cover fuel system issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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