View Single Post
      04-02-2013, 10:50 AM   #4
631twentyeighteye
Colonel
631twentyeighteye's Avatar
United_States
95
Rep
2,241
Posts

Drives: 08 335i
Join Date: Aug 2012
Location: Long island

iTrader: (7)

With my old diesel i noticed a huge difference since they would put anti gelling chemicals in. usually about 5mpg(down from 25-20). With my bimmer, i notice zero different. 23-25mpg 80% highway always using the same mobil 93 octane.
__________________
08 e93 335i MT