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      01-23-2013, 10:36 AM   #2
floydarogers
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Drives: 2010 335d, 2014 328d
Join Date: Nov 2012
Location: Bellevue, WA

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As you can see from this: http://www.tdiclub.com/TDIFAQ/TDiFAQ-10.html , CT diesel should be good to -17C (about 1.4F). If you feel the need to go lower, there are many options.

You should also read the recent thread about anti-icing additives: http://www.e90post.com/forums/showthread.php?t=786433