What are the models of Audi A7?

[MacCooper]

Audi A7 models are introduced as follows: There are two models: Audi A7 Sportback, 55TFSI, quattro Dynamic and Competition. The introduction of Audi A7 is as follows: The Audi A7 is a four-door sports luxury coupe positioned between C-class executive/official cars and D-class luxury sedans. In size, it is slightly larger than non-lengthened C-class executive sedans but smaller than D-class luxury sedans. Introduction to the powertrain: It is equipped with two V6 engines: 2.8L and 3.0T, with maximum power outputs of 220 horsepower and 310 horsepower respectively. The S7 is equipped with a 420 horsepower 4.0T V8 twin-turbocharged engine.