| Subject | English | Spanish |
| energ.ind. | unleaded fuel | carburante sin plomo |
| transp., energ.ind. | unleaded gasoline | gasolina sin plomo |
| stat. | unleaded motor gasoline | gasolina sin plomo |
| stat. | unleaded motor gasoline | gasolina de motor sin plomo |
| transp., energ.ind. | unleaded petrol | gasolina sin plomo |
| environ. | unleaded petrol Petrol with a low octane rating, which has no lead additives in it and therefore creates less lead pollution in the atmosphere | gasolina sin plomo |
| transp., energ.ind. | unleaded regular gasoline | gasolina normal sin plomo |