"Floyd Rogers" > wrote in message
...
> > wrote
> > 2006 330xi
> >
> > Oil change every 4k mils, or once a year?
> > I couldn't find a clear answer from owner's manual.
>
> The manual is actually quite clear, as is the car. The car's
> computer counts down - look at the message line in the
> instrument panel - and tells you when. Once yearly or
> about 15K miles.
>
> Many people halve the 15K.
>
Agree, with synthetic oil, if you do alot of "city" driving, change oil
every 7.5K-8K; if alot of "freeway," then 10K-15K. Also, don't forget to
change the oil filter too!