Quote:
Originally Posted by bcredliner
I have 4.6 with 109,000 mi. No smoke. Have always changed oil every 5000 mi. and always used oil that meets BMW specs.
|
Wow 5k? That's excessive IMO. I'm a maintenance nazi but with modern day synthetic I see no need for that unless its subjected to extreme conditions. My e39 has 230k and runs as clean and smooth as any. Oil changes are 7.5-10k.