While it is not strictly necessary to have a car in the Dominican Republic, having a car can be convenient for getting around and exploring the country.
Public transportation in the Dominican Republic can be unreliable, especially in rural areas, and taxis can be expensive, so having a car can provide greater flexibility and independence in terms of travel.
However, driving in the Dominican Republic can be challenging, especially for those who are not accustomed to driving in developing countries. Roads can be poorly maintained and poorly marked, and drivers can be aggressive and unpredictable. In addition, road signs may not always be in English, and local driving customs may be different from those in other countries.
If you do decide to rent a car in the Dominican Republic, it is important to take precautions to ensure your safety. Be sure to get insurance coverage, always wear a seatbelt, and avoid driving at night, especially in rural areas.
Overall, whether or not you need a car in the Dominican Republic depends on your travel plans and preferences. If you plan to stay in urban areas and use public transportation or taxis, you may not need a car. However, if you plan to explore the countryside or visit remote areas, a car can be a useful and convenient option.