Are you also waiting for the upcoming New York Auto Show? The new Audi TT will mark its debut at this car show so you better not miss it if you love the carmaker. The most potent TT model of all time will finally see the United States. The 2018 Audi TT RS Coupe is a tiny sports car with 400 horsepower and a huge turns of speed. The car has an appealing character, what with the menacing body kit it features and that 2.5-liter TFSI five-cylinder engine delivers a class-leading 400 hp and 354 lb-ft of torque to the front and rear wheels. Yep, 2018 Audi TT RS is not only all-wheel drive, it benefits from Audi Ur-Quattro which in combination with a sophisticated traction control system gives the car a 0 to 60 mph sprint time of 3.6 seconds and a top speed of 155 mph which can be raised to 174 mph if you order the optional Dynamic plus package. Audi is particularly proud of the RS exhaust system with black tailpipes.