The battery on the E39 540i is in the boot on the r/h/s. Remove the plastic bin, and you will see it. BMW 540i owner, Chichester.
18.5 to 19.5 gallons for a 2001-2003 BMW 540i
Its in the trunk where the battery is.
The battery should be in the trunk on the right side under the covers
Underneath the rear seat on drivers side
Use your key manuel like the old days. Kurt
disconnect the negative battery terminal for 10 minutes.
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e39 540
The BMW 540i seems to have a V8 engine with 32V. At the revolutions per minute of 5400, the BMW would have a horsepower of 282. This can vary according to the condition of the car as well.
8