Car rental in El Salvador typically costs around 130 BRL per day. It can be more challenging to find cars with automatic transmission and air conditioning, and such rentals tend to be more expensive.
To get an affordable car rental in El Salvador, it's advisable to book in advance. Official rental companies often offer lower prices compared to private ones. Some well-known international car rental companies in El Salvador, operating 24/7, include Hertz, Avis, Budget, Sixt, South American Localiza, and Unidas.
When renting a car in El Salvador without a deposit, most companies won't rent to drivers under 21. An international driver's license is typically not required but can be useful in case of accidents.
Keep in mind that many rental companies provide vehicles with an empty fuel tank and without a GPS navigator. Additionally, the city has a well-developed network of bus routes and taxis, making it convenient for getting around without a car. Local driving habits can be erratic, so it may be safer to avoid driving yourself.