45% of households in Iran have no personal car.
4.6 percent of households have more than 2 cars.
83.1% of households have 1 or no car.
Source
Top 10%(richest) uses 17.5 times of subsidized gasoline more than bottom 10%(poorest) ~2022 data. it used to be ~9x difference with 2016 data.
This gap between rich and poor when it comes to gasoline usage is :
USA 5.5x gap
Pakistan ~8.5x
Saudi Arabia 7.5x
Norway 4.33x
Indonesia 10x
To add more salt to the wound this year Iran imported $1.7 billion gasoline in order to cover possible shortages. (Nahj al-balagha ?!)
When other countries ( most of them ) import fuel they usually add little bit (or more

) tax to it then sell it at home but when Iran imports they subsidize it and give it to the "barefoot" !