I have a 550 and my real world driving seems to match the EPA numbers. iDrive will show 24-25mpg for my work commute which is mostly highway, I've seen 27mpg on long distance road trips. Around 14-18mpg for in town trips, but I'm heavy on the accelerator.
Last edited by yakattack; 02-03-2019 at 10:41 AM..
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