Burning Smell or Oil Drips on the Ground Due to Engine Oil Leak on BMW Z4

Problem Description and Possible Solution

Valve cover gasket leaks are common after 60,000 miles. Symptoms will include oil drips under the vehicle and burning oil smell from the engine compartment.

Problem Data
RepairPal Verified
Average mileage: 85,582 (34,000–175,000)
4 model years affected: 2003, 2004, 2005, 2006
30 people reported this problem
Viewing 1 - 16 of 16 comments
Valve cover gasket damaged
You can see visible smoke after several minutes turning on the engine
Easy fix
Haven't found the leak...but I am starting to smell the oil burning from some place.
Burning smell and visible oil leak on the passenger side of the valve cover.
Burning oil smell
oil leaks from motor on driver side looks it could be comong from head gasket but not sure and the car when is hot and in park the idle is like is going to stole
I smell oil when stopped at traffic light but no noticeable oil useage
Valve cover gasket leaking oil onto the header or hot surface below.
Visible smoke and oil leak when opening the hood
changing valve cover gasket this week end. also plugs and oil change.
after change aftermarket part, it helped the leaking from the side but the engine oil still leak about 1L per 1500 miles.
I bought the car knowing about the slight oil leak from the valve cover gasket. It's small but the smell is starting to annoy me.
I believe that the oil is leaking from the rear of the valve cover. Oil is dripping on the exhaust and smoking. A drop at a time about every minute.
Burning oil smell and leaking oil. Not fixed yet.
Oil smell inside of the car like burning oil, especially when i stop
just a drip on the heat shield over the header. Going to try tighting the cover.
Oil was leaking cloud of smoke and burning smell, had the gasket and engine cover changed, now I have an engine check light, so I'll find out what that is, but I did add oil and it went away, 3 days later it came back so I'm not sure, but no performance problems what so ever.
Getting gradually worse, no drip-taking to my private mechanic