I have been using Mobil 1 0W40 and Castrol 0W30 for the last 6 years........with no issues
5,000 miles intervals.......I've done 16 oil changes + 2 free oil change under warranty.....
currently at 94,197 miles.......next oil change in a few weeks.
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2006 E90 330i Jet Black | 20" WORK VS-XX | FK452 | H&R Sport on Koni Yellow | REMUS QUAD
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