11-23-2012, 11:06 AM
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Registered User
Location: Texas
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Join Date: Nov 2012
Posts: 5
Mein Auto: 2011 BMW 550i
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Quote:
Originally Posted by Donm
Filled the tank on my 550i with 400 miles on it at the interstate entrance and zeroed the mpg counter. Once up to 70 mph I set the cruise and headed for the turkey dinner 90 miles away.after about 30 minutes the average mpg was trying to break into the 30...
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Same here, highway driving my F10 550i with cruise control at 69mph I consistantly get 31mpg. If I drop it down to 65mph it gets even better.
Make sure you are NOT in "sport" or "sport plus" modes (rpm are a little higher effecting fuel economy)
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