The 2022 Audi TT is available as a 2-door, 4-seat coupe. Starting at $54,600, the 2022 Audi TT quattro Roadster is powered by a 2.0LL , 4 -cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 30-mpg on the highway. The top of the line 2022AudiTTquattro Coupe , priced at $ 50,500 , is powered by a 2.0LL , 4 - cylinder engine mated to an automatic transmission that returns an EPA estimated 23-mpg in the city and 30-mpg on the highway.