BMW 4 Series - Tech Talk F32,F33,F36,F82,F83
So I have an almost 3 year old 435d with the auto gear box and it's in the garage at the moment, I've been given a new 520d with 1500 on the clock.
I've noticed the gear box in the 520d is silky smooth and I barely notice it changing gear. My 435d has very noticeable gear changes especially...