How do I maintain the performance of my BMW 3 Series engine?

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Hannah 4 hours ago

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How do I maintain the performance of my BMW 3 Series engine?

I've noticed a decrease in the power and efficiency of my BMW 3 Series engine. What steps can I take to keep the engine running at its best?

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Talk BMW - Explore BMW Car Mats

**Chris Johnson** · Answer 1 · 2025-06-20T16:15:13+00:00

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Chris Johnson 4 hours ago

Regularly change your oil and oil filter according to the manufacturer's recommended schedule.

**Emily Thompson** · Answer 2 · 2025-06-20T16:15:13+00:00

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Emily Thompson 4 hours ago

Keep an eye on your engine's coolant levels and top off if necessary.

**James Smith** · Answer 3 · 2025-06-20T16:15:13+00:00

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James Smith 4 hours ago

Check and replace your spark plugs if they are worn out or dirty.