Car Rentals in Business Bay: Everything You Need to Know. Business Bay is one of the fastest-growing hubs in Dubai. If you are looking for a place to try out new restaurants and enjoy a chilled afternoon in Dubai water canal, then Business Bay is the place for you. The fast-growing community is perfect for business professionals, tourists, and families. With a rented car, you can access the scenic Burj Khalifa, Downtown Dubai, Dubai Mall, the scenic Dubai water canal and much more. Looking to rent a car and explore Business Bay? Here are some of the things you ought to know about car rental in Business Bay.