Across the different 1998 BMW 5 Series (incl. M5) trims 3 different oil types are used, click below to learn more along with the volume/capacity:
BMW 5 Series (incl. M5)
For the 1998 model year BMW 5 Series (incl. M5) we have found 9 trims and their corresponding recommended oil type.
Click on the name of the trim to open up the panel and learn more about the oil type, volume and change period.