4 ms·The US also has cheaper 87 octane gas. All gas in Europe is the US equivalent of "premium" 93+ octane.by dahfizz 5y agoThe US also has cheaper 87 octane gas. All gas in Europe is the US equivalent of "premium" 93+ octane.glogla 5y agoIsn't it just different numbering scheme? https://en.wikipedia.org/wiki/Octane_rating https://en.wikipedia.org/wiki/Octane_ratingdahfizz 5y agoGo to the table and sort by (R+M)/2 . All European fuels have a value of 90+. The vast majority of USA fuel is at 87.