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Old 09-14-2015, 01:44 PM   #5 (permalink)
herp derp Apprentice
Join Date: Oct 2008
Location: Lawrence, KS
Posts: 1,044

Saturn-sold - '99 saturn sc1
Team Saturn
90 day: 28.28 mpg (US)

Yukon - '03 GMC Yukon Denali
90 day: 15.11 mpg (US)
Thanks: 43
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How big of a deal is the 3.05%? The reference oil in the M111 test looks like a 15w-40 from the 90s. How would a cheap GF-5 / SN oil compare, or a synthetic 0w-30?
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