As the title says, what are the main differences between the two.
Is it a totally package or was the b7 an upgrade on the b6, are the engines the same (I know the 3.0 tdi power output is different but is that just the mapping?)
Is it a totally package or was the b7 an upgrade on the b6, are the engines the same (I know the 3.0 tdi power output is different but is that just the mapping?)