Why is the gas mileage of my BMW 5 Series decreasing?

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Michael Gates 3 months ago

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Why is the gas mileage of my BMW 5 Series decreasing?

I have noticed a significant decrease in the gas mileage of my BMW 5 Series. What could be causing this? Is this a common issue with this model?

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**John Smith** · Answer 1 · 2025-01-28T03:55:09+00:00

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John Smith 3 months ago

One common reason for a decrease in gas mileage is worn spark plugs. It is recommended to change these every 30,000 miles.

**Emma Johnson** · Answer 2 · 2025-01-28T03:55:09+00:00

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Emma Johnson 3 months ago

You may also want to check your air filter for any clogs or dirt buildup. A dirty air filter can greatly affect gas mileage.