Car rental in Sydney Darling Harbour. Check our car rental prices in Sydney Darling Harbour in order to enjoy the best service with the cheapest prices. Car rental fleet in Sydney Darling Harbour which is frequently renewed, being maximum from 6 to 12 months old, all inclusive prices (unlimited mileage, insurance and tax) and a dedicated customer service are some of the advantages that you will have when you hire a car in Sydney Darling Harbour with us.