Actual quality

This section analyzes the actual quality of gasoline sold in fuel stations, based on the results of the SGS Worldwide Fuel Survey (WWFS). Samples were taken from 16 countries. A total of 526 gasoline samples were collected and analyzed from 2015 to 2024. The figure below shows the locations of the sampling and the number of samples taken. The size of the bubble reflects the number of samples taken from the area.