BMW 520i Owner's Handbook Manual page 201

So that you always have access to the
data you need when refuelling, you are
recommended to add the relevant infor-
mation to the table shown here.
Use the index to find the pages with
the information that is applicable to
your car.
Refuelling stop
Fuel
Designation
Enter your preferred grade
of fuel here.
Engine oil
Grade
The quantity of oil between the
two dipstick marks is approx. 1 litre
(1.75 pints).
Tyre pressures
Up to 4 persons
5 persons or 4 plus luggage
Summer tyres Winter tyres
front rear front rear