Salvador's stations (BR, Ipiranga, Shell and independents) line the BR-324, the Avenida Paralela and the orla. The flex-fuel equation applies, with ethanol logistics from the sugar regions setting the ratio. GNV is well established for taxis and app drivers.
Only 9 of the 182 stations mapped in Salvador say whether they sell diesel. The rest probably do; nobody has recorded it. See Salvador on the map →
Plan your stop
In Salvador the filters that actually narrow things down are diesel (9) and CNG (1). Travelling at night, switch on "open now": 9 places are tagged 24/7. When you arrive, a quick confirmation keeps the map right for the next driver in Salvador.