2017 Audi A7: The 2017 Audi A7, along with its performance-oriented sub-models, the S7 and RS 7, is a large luxury hatchback that competes against vehicles like the BMW 6-Series Lexus LS and Porsche Panamera.There are several engine choices. The A7 and A7 Competition both have a supercharged 3.0-liter V6 underhood, but the Competition model has a few more horsepower at 340 compared to 333 for the Premium Plus and Prestige trims. The S7 has a turbocharged 4.0-liter, 450-horsepower V8 engine, while the RS 7 has a 4.0-liter V8 that makes 560 horsepower and the RS 7 Performance has a 605-horsepower turbocharged 4.0-liter V8. All but the S7 have an eight-speed automatic transmission - the S7 has a seven-speed automatic. All models are all-wheel drive. Fuel-economy with the V6 is EPA rated at 21 mpg city/29 mpg highway.Available features include adaptive cruise control, lane-change assist, keyless entry and starting, head-up display, rearview camera, navigation with Google Earth, premium audio, Apple CarPlay, Android Auto, Bluetooth, satellite radio, front- and rea- parking sensors, rain-sensing windshield wipers and USB connectivity.The 2017 Audi A7 starts at $68,800, not including the $950 destination fee.