View Single Post
  #34  
Old 01-23-2012, 06:19 PM
Hoosier1 Hoosier1 is offline
Registered User
Location: Indiana
 
Join Date: Feb 2011
Posts: 37
Mein Auto: 2011 528i Dark Graphite
The fuel door has a label specifying the minimum octane level. My indicates 91. I have owned three BMW's and never used anything less than 91.
Reply With Quote