Hi, i have a Bav 30 2007, so same yacht, with the same 2 bladed prop i assume. Mine has the 1.85draft iron keel, so all these being the same then at 1200rpm im using just over ltr per hr,at 1800rpm its about 1.2ltr per hr 5knts cruise.

hopes this helps

the hull is Anti-fouled with soft anti-foul and press-washed off twice a year.

rgds Ray