27 mpg in a 650i? What's your average speed? I used to get around 27mpg in my F10 535i averaging 80mph. I don't know how you're pulling 2mpg with the V8 and that heavy body. Low speeds is my only guess.
- 2015 M3 (Born 08/14) - Black Sapphire /Black Full Merino /Carbon Fiber - ZDB/ZEC/ZLP/2MK/2VF/2VZ
- 2013 X5 35i Sport (Born 08/12) - Titanium Silver /Oyster Nevada /Dark Bamboo - ZCV/ZCW/ZPS/ZAP/2VA/610/7XA/456
- 2013 X1 28i (Born 11/12) - Alpine White /Beige Dakota (Sold 09/14)
- 2011 535i (Born 08/10) - Titanium Silver /Black Dakota (Sold 08/12)
- 2010 335i (Born 02/10) - Titanium Silver /Black Dakota (Sold 09/10)
- 2007 328i (Born 07/07) - Jet Black /Black Dakota (Sold 04/10)