ACMI CARS, The Dealer With A Difference. If you are looking for great savings on quality used cars in the Hayes area, then you have reached the right place. ACMI CARS are a specialist used car dealer based in Middlesex, Uxbridge. We are proud to offer you a first class customer service and very competitive pricing, so please browse our stock list. At ACMI CARS, we stock a range of used cars to suit all budgets and lifestyles so we are sure to have the right car for you. If you are looking for a second hand car in Uxbridge, then don't delay, call us today. In order to offer cars to suit everyone we make sure that we update our stock list regularly. It is therefore always worth giving us a call, even if you don't see what you are looking for on our website. We offer advice on vehicles and vehicle maintenance and our friendly staff will go the extra mile to guarantee that you receive the advice and support you need.