The 2021 Audi TT RS is being reviewed by various outlets, with some providing pricing and specs information. However, it appears that not all reviews are specifically about the 2021 Audi TT RS, as some outlets are discussing other Audi models, such as the RS6 Avant and RS Q8, or different model years, like the 2013 and 2019 Audi TT. The available reviews and information seem to be focused on the Audi TT line, but the specific details and models being discussed vary across outlets.