BMW 3-Series (E90 E92) Forum - View Single Post - Averaged 42 mpg--is this even possible?

BlindGoldfish · 10-15-2009, 05:05 PM

All about conditions. I can average 36 mpg in my 330i on perfectly flat road at 60 mph. I think the engine has a sweet spot for efficiency. With a tail wind and coolish air, I image 40 mpg at 60 mph MIGHT be possible.

10-15-2009, 05:05 PM	#22
BlindGoldfish Private 11 Rep 93 Posts Drives: e90 Join Date: Oct 2009 Location: Wisconsin iTrader: (0)	All about conditions. I can average 36 mpg in my 330i on perfectly flat road at 60 mph. I think the engine has a sweet spot for efficiency. With a tail wind and coolish air, I image 40 mpg at 60 mph MIGHT be possible.
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