$40/yr which will cover about 2 socials. discounts at area dealers for parts/accessories, Roundel magazine (best BMW reading anywhere), plus all the access to all of our programs (see web site below) like autocross, DIYs (do-it-yourself days), tours, concours (clean-car contests), driving schools (plenty of track time), and 3 socials/month.
if you were a member 1 year before you bought your car, you maybe eligible for $500-1000 rebate. many of us are members here since we have a very active chapter.
plus, anyone you refer as a member, you get 1 month free