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Old 07-08-2009, 09:21 AM   #2 (permalink)
Shawn D.
Harebrained Idea Skeptic
Join Date: Jun 2008
Location: Alpharetta, GA
Posts: 211

The White Car - '84 Mercedes-Benz 300td
90 day: 28.84 mpg (US)

The Blue Car - '86 BMW 535i
Last 3: 23.86 mpg (US)
Thanks: 19
Thanked 13 Times in 9 Posts
Originally Posted by MetroMPG View Post
... lighter weight, synthetic oil...
Viscosity, not "weight." No matter how commonly-used the misnomer "weight" is when discussing oil, that is not a real oil-rating term.

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