I have a 300i downtown 2011 it now has 60,000 km. on it , the first 25 miles was put on a hill wot up the hill and closed throttle down the hill at 60 mph. the seat had to be rebuilt for my long legs added 4 " of rebond foam and cut back the butt stop 5 " now I can ride all day long, longest ride one day was 550 miles, oil changes at 25 miles and doubled every oil change now oil changes every 3,000 miles oil filter $ 4,95 each, and 4 changes out of a gallon of oil, about $ 8,00 it takes me about 20 minuits to change oil, and I change the oil hot , mobil 1 full syn. oil, going to try shell T6 rotella 5 W 40 oil for the first time, next week, once in a while it gets up to 5 below and I go for a ride, after I check the road with the van, is it spring yet , just spent 4 hours cleaning snow with the tractor snow blower, 81 years old and cant walk very far, hips bad but I can ride all day long, de dee don goulet