Question: 2011 Bmw 335i Gas Mileage?

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2011 BMW 335i
Personalize Find a car 6 cyl, 3.0 L, Automatic (S6) Compare
Fuel Economy
EPA MPG Premium Gasoline 22 combined city/highway MPG 19 city 28 highway 4.5 gals/100 miles
Unofficial MPG Estimates Shared by Vehicle Owners View Estimates How can I share my MPG?

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Is BMW gas mileage accurate?

On average, the BMW’s trip computer reported mileage 1.4 mpg higher —nearly 6 percent better—than calculated. However, its trip computer padded that figure by 1.1 mpg to 25.7—a 4.5-percent inflation. Every fill-up was slightly optimistic.

How many MPG does a 2008 BMW 335i get?

BMW requires 91-octane fuel at a minimum, with 93 recommended, so we did just that, switching between the common forms of premium gas depending on which state you’re in.

What happens if you put 87 instead of 93?

If you usually fill your tank up with 87-octane gasoline and you accidentally put in a higher octane blend (say, 91, 92, or 93), don’t worry. You may feel a difference in the way the vehicle runs and may notice an improvement in gas mileage, but that’s about all that will happen.

Do BMWs really need premium gas?

Some BMWs do require premium gas. BMW requires that your model car run on premium gasoline (they recommend that all of their cars use premium, but only require it on select models)

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Why does my BMW waste so much gas?

Having bad oxygen sensors and air filters can reduce your gas mileage by up to 20%. If they misfire, or are working poorly, this can affect your gas mileage in a negative way. Having bad fuel injectors can cause bad mileage. This is because the fuel injectors are responsible for putting fuel into the engine.

Are trip odometers accurate?

The answer is simple: although vehicle odometer readings are close to the actual mileage traveled, they are not precise. Surprisingly, there is no federal law that regulates odometer accuracy. Some readings overshot the mileage driven, while others under reported the mileage driven.

Why is my average MPG going up and down?

A bad fuel injector or dirty/old fuel filter can drastically affect the flow of fuel into the engine. A fuel system problem is one of the most common causes of poor gas mileage. The more you run your A/C, the lower gas mileage you will get.

Why is my car getting bad gas mileage all of a sudden?

Here are some the main causes for a sudden drop in gas mileage: Bad oxygen sensor and air filters -in all forms will affect the fuel mixture and your fuel efficiency. Incorrect tire pressure and/or poor alignment-tires that have low pressure or are out of alignment can cause a drop in fuel efficiency.

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