Avis Rent a Car service is at customer s disposal in order to meet a wide range of needs, such as business trips, weekends, holidays, monthly rentals for companies or private customers.The total investment necessary to begin operation of an Avis Franchise, assuming that you finance 100% of your rental car fleet, ranges from $575,500 to $1,608,400 for an Avis Franchise with a 30-car fleet and a territory of 55,000 people. This includes the Initial License Purchase Fee of up to $50,000 for a territory with a population of 55,000