For a BMW 5 Series, the tank holds about 70-liters both diesel and petrol. or 18.5 USG. The warning comes on early...if you keep driving, it will show zero, but the distance to empty will still show some distance on the gauge.
24.3 gallons.
About 9 imperial gallons.
about 10
13.5 gallons
a little less then 16 gallons
The fuel tank on the 2009 BMW X3 holds 67 litres (17.7 US gallons/14.7 imperial gallons)
Probably 45
15 gallons
The 1995 BMW 5-Series has a gas tank that will hold up to 21.1 gallons of gas. The average fuel consumption is 19 mpg country/highway and 28 mpg city.
The gas tank on the 2009 BMW M6 holds 18.5 gal..
The gas tank on the 2008 BMW M6 holds 18.5 gal..
The gas tank on the 2006 BMW M3 holds 16.6 gal..