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- Mon Dec 11, 2023 2:50 pm
- Forum: General X5 Forum (E53 1st-gen, 2000-2006)
- Topic: 5w-30 or 5w-40 diesel engine oil
- Replies: 7
- Views: 9346
5w-30 or 5w-40 diesel engine oil
Using 0w40 is perfectly suitable for your vehicle. However, if it doesn't adhere to the LL04 specification, it's advisable to reduce the change interval to 12 months. LL01 is another option, primarily designed for petrol engines. The "LL" designation is crucial for extended service interva...