Diplomat Hire Cars offers Professional Chauffeur Service across Melbourne. Hire A Chauffeur Driven Car at best rates in Melbourne. Call us to know more. No matter where in Melbourne, Victoria or anywhere in Australia you might be located, our chauffeur hire cars will be sure to impress. When you book our car and driver hire, a professional chauffeur will collect you in one of our luxurious European vehicles and transport you to your desired destination in comfort and style.