North America
Most of the gasoline pool in North America has an AKI 87 octane, i.e. this is the regular grade.
Estimated market share of gasoline (by octane) in North America, 2018
~
Source: National sources, SGS INSPIRE Compilation
Estimated market share of gasoline (by octane) in Canada and the U.S., 2018
~
Source: National sources, SGS INSPIRE Compilation