E24, E28 produced prior to 9/87
WARNING: This page does not describe the selected car, but rather 494 other vehicles, including the 2020 BMW X1, 2019 BMW i8, 2019 BMW i3, 2019 BMW Z4, and 2019 BMW X7. However, it is still accessible from the selected car via links, so may be relevant.
Pentosin CHF 4548 was used for initial factory filling.
For filling up and replacement the following oil is to be used:
Pentosin CHF 7.1 BMW Part No. 81 22 1 468 879
Pentosin CHF 4548 and CHF 7.1 can be mixed in these cars.
For complete system oil replacement:
Reputable brand name LHM oils (green color) can also be used (Shell, Castrol, Exxon, etc.)
NOTE:
Mixing of CHF and LHM oils is not permitted.