The 2018 Audi S7 Sportback makes for an excellent contender in the midsize hatchback class. With 2 trims on offer, the 2018 Audi S7 Sportback has a base MSRP of $81,200, prices going all the way up to $83,150, competing directly with the Mercedes-Benz CLS-550 and the BMW 6 Series 650i Gran Coupe. Only a 4.0L Turbocharged V8 engine is offered, mated to a 7-Speed Automatic transmission. Together, they produce 450 horsepower and 406 lb-ft of torque. Accelerating from 0-60 in 4.2 seconds, the Audi S7 Sportback maintains a combined fuel economy of 18 MPG. Audi offers the S7 Sportback in 10 stunning colors, with the Brilliant Black being our particular favorite.