BMW 3 SERIES GRAN TURISMO Owner's Manual page 193

Fuel Mobility
gine deposits, it is highly recommended to
purchase gasoline from Top Tier retailers.
Failure to comply with these recommendations
may result in the need for unscheduled main‐
tenance.◀
I n f o r ma t i o n P r o v i d e d b y :
189
Online Edition for Part no. 01 40 2 960 574 - II/15