Quote:
Originally Posted by Saga Lout
I've noticed in the little Fiat 500 it runs rougher and is sluggish pulling off on E10, it's also not doing the same MPG and so it's getting the Tesco 99 as It runs like a dream on that and picks up the revs much smoother.
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I read on one report that said the smaller the engine the more pronounced the drop in mpg was in using E10.