Quote:
Originally Posted by MetalMK
I don't think Costco gas is that good. My 228i gets around 2L/100km more when using Costco 91 vs Shell V Power 91
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Quote:
Originally Posted by MetalMK
I don't think Costco gas is that good. My 228i gets around 2L/100km more when using Costco 91 vs Shell V Power 91
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In many cases it is the same gas as you buy from Shell, depending on the region. What differs is the additive package.