from BMW Service Information Bulletin 11 06 01, October 2001
BMW has changed their engine-oil recommendation for all M cars equipped with the new S54 engine (E46 M3 coupe and convertible, 2001-on M coupe and M roadster) from the previous BMW High Performance Synthetic 5W-30 engine oil (made by Castrol), pn 07 51 0 017 866 (1 quart), to Castrol TWS Motorsport 10W-60 Synthetic Engine Oil (previously known as Castrol Formula RS 10W-60. . . the oil is the same, only the name has changed) pn 07 51 0 009 420 (1 liter).
Presently, BMW recommends Castrol TWS Motorsport 10W-60 for all S54-equipped M-cars as well as all S62-equipped M5s and Z8s produced after 3/00, the factory recommends BMW High Performance Synthetic 5W-30 engine oil. The oil change interval of approximately 15,000 miles or once a year remains unchanged.
我自己找到2001年的資料 顯示
bmw已經把原廠建議的5w30改成10w60並建議一年換依次
如果有哪位大大有更新的資訊煩請告知