How can I improve the overall fuel efficiency of my BMW 1 Series?

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Alexandra Smith 4 hours ago

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How can I improve the overall fuel efficiency of my BMW 1 Series?

I have noticed that my BMW 1 Series is not getting the gas mileage that it used to. What can I do to maximize its fuel efficiency?

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Talk BMW - Explore BMW Car Mats

**Kyle Johnson** · Answer 1 · 2025-07-12T09:10:12+00:00

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Kyle Johnson 3 hours ago

Regularly check and replace your air filter. A clogged air filter can decrease fuel efficiency by up to 10%.

**Emily Davis** · Answer 2 · 2025-07-12T09:10:12+00:00

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Emily Davis 4 hours ago

Properly inflate your tires. Underinflated tires can reduce fuel efficiency by up to 3%.