Two problems related to car stall have been reported for the 2005 Mercedes Benz E320. The most recently reported issues are listed below.
Slowing down for light and car tries to stall. After getting it home and in the garage, noticed strong gas smell. Took to shop and guy said gas leak from top of tank. Read about lots of complaints about this issue with other people with E320's.
Faulty cam and crankshaft position sensor caused engine to die (stall) in heavy nyc traffic in the center lane of us hwy 9. Dealer indicated that the cam position sensor 003-153-28-28 and sender unit 004-153-69-28 must be replaced, indicating the cause as an internal fault. Dealer's service rep stated that this was a common problem. The failure mode is the same as occurred on my e 320 model year 2000.