One problem related to engine oil leaking has been reported for the 2009 Mercedes Benz E320. The most recently reported issues are listed below.
The oil cooler on the vehicle is leaking oil. This is a large, 15 hour repair, the total estimate to replace the cooler and seals is $2350. I have not had this repair done yet. Also had other oil seals replaced in the turbo area of the engine which cost me $989. 91.
| Engine Exhaust System problems | |
| Engine Oil Leaking problems | |
| Engine And Engine Cooling problems |