She has since filled the car with fresh fuel and it seems to be running fine. Is there any way that alcohol can accumulate or is it possible the dealer somehow measured the content incorrectly. How do they make the measurement?
2007 X3 3.0si - Wife's Car
2004 X3 2.5i - Daughter's Car
2003 K1200RS - Dad's Toy
2001 750 iL - Retired by me in 2005 - Great Car but wanted AWD
1995 750 iL - Retired by me in 2002 - Great Car