I don't know for certain what the rust warranty is for a 2001 BMW, but it might just be 6 years/unlimited miles. Check your maintenance booklet for that info.

For model year 2004+ it was 6 years and then in June 2004 BMW extended it to 12 years, unlimited miles. See SIB 010504

Attached Images

	SIB 01 05 04.pdf (74.5 KB, 346 views)
	B010504Letter.pdf (9.6 KB, 264 views)