2006 Mercedes-Benz E500 fuel system, gasoline problems
15 owner complaints filed with NHTSA name the fuel system, gasoline on the 2006 Mercedes-Benz E500 — 30% of all complaints for this model year.
What owners report
“The contact owns a 2006 Mercedes-Benz E500. The contact stated that while driving at an undisclosed speed, the contact became aware of a fuel leak, and the check engine warning light was illuminated. A diagnostic test revealed an Evaporative Emissions (EVAP) control system leak. The vehicle was not…”
filed Mar 11, 2026
“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…”
filed Dec 22, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel System, Gasoline problems in other E500 years
| Year | Reports | Share |
|---|---|---|
| 2005 E500 | 23 | 16% |
| 2004 E500 | 30 | 21% |
| 2003 E500 | 14 | 11% |
Other reported problem areas on the 2006 Mercedes-Benz E500
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.