Contact Address: 3602 Avenue K, 11210 Phone (347) 470-4976 About US: Used Car Dealer in Flatlands. A used vehicle awaits you here at Hi5Cars. We are committed to presenting you with a large inventory of pre-owned vehicles that you can choose from. We are known for our incredible prices and we can help you obtain the financing you need, no matter what your credit score may be. As you look for the perfect car for your needs, do keep in mind that you want to have a budget and price limit, as this will allow you to fully enjoy your new car. If you are worried that the car you want may be too expensive, let us show you how low our prices are. We offer cheap cars in Flatlands and our customers love the deals and specials we run because it saves them tons of money.