2017 Audi TT: The 2017 Audi TT is a two-seat sports car available in coupe and convertible variants. For this year it adds additional standard and available features, such as a standard rearview camera and Apple CarPlay/Android Auto connectivity. The TT competes against the Jaguar F-Type and Porsche 718 Boxster and Cayman.The TT has a 2.0-liter turbocharged four-cylinder that makes 220 horsepower and 258 pound-feet of torque underhood. The higher-performance TTS variant has a 2.0-liter turbocharged four-cylinder that makes 292 horsepower and 280 pound-feet of torque. Both have six-speed dual-clutch automatic transmissions and all-wheel drive. Fuel economy is EPA-listed at 23 mpg city/30 mpg highway, and 23/27 for the TTS.Available features include keyless entry and starting, rearview camera, front- and rear-parking sensors, Apple CarPlay and Android Auto, USB port, infotainment system, navigation system, Bluetooth, premium audio, satellite radio, front airbags, front-side airbags, knee airbags, side-curtain airbags and stability control.Base price for the 2017 Audi TT is $43,500, not including the $950 destination fee.