About 9 imperial gallons.
13.5 gallons
24.3 gallons.
about 10
a little less then 16 gallons
Probably 45
The fuel tank on the 2009 BMW X3 holds 67 litres (17.7 US gallons/14.7 imperial gallons)
7.7 quarts
The gas tank on the 2006 BMW Z4 holds 14.5 gal..
The gas tank on the 2007 BMW Z4 holds 14.5 gal..
The gas tank on the 2013 BMW X1 holds 16.6 gal..
The gas tank on the 2013 BMW X6 holds 22.4 gal..
The gas tank on the 2014 BMW M6 holds 21.1 gal..