Had an Audi S5 for 5 yrs. Got fed up with A5 TDI drivers acting like idiots overtaking in the most dangerous places. Something about A5 drivers seem to all be wannabes. & I don't drive exactly slowly but do try to keep to the speed limits on country roads.
I think you have a point about them being on "Coke"


4/4 Ivory 4.1:1 axle, Mercedes A200 AMG