If you are talking about, total vehicle mileage (like turning it back in the old days). You can't they information is stored in the DME and DSC module on most BMW's. If your talking about tripometer, You use the thumb knob on the turn signal stalk to scroll to the trip and press/hold the bc button.
The EPA mileage estimate for the 2005 BMW 3-Series is 18 mpg in the city, 27 mpg on the highway.
The EPA mileage estimate for the 2001 BMW 3-Series is 18 mpg in the city, 27 mpg on the highway.
The EPA mileage estimate for the 2004 BMW 6-Series is 15 mpg in the city, 23 mpg on the highway.
The EPA mileage estimate for the 2003 BMW 3-Series is 18 mpg in the city, 27 mpg on the highway.
The EPA mileage estimate for the 2014 BMW 3-Series is 24 mpg in the city, 36 mpg on the highway.
The EPA mileage estimate for the 2005 BMW 5-Series is 17 mpg in the city, 26 mpg on the highway.
The EPA mileage estimate for the 2004 BMW 5-Series is 17 mpg in the city, 26 mpg on the highway.
The EPA mileage estimate for the 2008 BMW 7-Series is 15 mpg in the city, 23 mpg on the highway.
The EPA mileage estimate for the 2011 BMW 7-Series is 17 mpg in the city, 25 mpg on the highway.
The EPA mileage estimate for the 2009 BMW 5-Series is 18 mpg in the city, 28 mpg on the highway.
The EPA mileage estimate for the 2002 BMW 3-Series is 18 mpg in the city, 27 mpg on the highway.
The EPA mileage estimate for the 2011 BMW 1-Series is 18 mpg in the city, 28 mpg on the highway.