How do I maintain the performance of my BMW 4 Series engine?

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Cameron 14 hours ago

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How do I maintain the performance of my BMW 4 Series engine?

I recently purchased a used BMW 4 Series and I want to make sure I keep the engine running smoothly. What are some essential maintenance tips I should follow?

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**Blake** · Answer 1 · 2025-03-20T12:45:14+00:00

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Blake 14 hours ago

Regularly change the oil and filter to keep the engine lubricated and running efficiently.

**Christina Thompson** · Answer 2 · 2025-03-20T12:45:14+00:00

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Christina Thompson 13 hours ago

Make sure you are using the recommended fuel octane to prevent engine knock or damage.

**Brandon** · Answer 3 · 2025-03-20T12:45:14+00:00

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Brandon 14 hours ago

Keep an eye on the coolant levels and make sure there are no leaks to prevent overheating.