Thread: DEF
View Single Post
      09-18-2011, 01:04 PM   #9
Brigadier General

taibanl's Avatar
Drives: BMW
Join Date: Sep 2010
Location: NA

Posts: 3,613
iTrader: (4)

Right but as your driving becomes more aggressive the shorter your service interval becomes. I don't know if the relationship is linear but I would expect it is as def is a fixed % of fuel consumption