The audi r8 has been reviewed by various outlets, with some focusing on the 2017 and 2018 models, while others have reviewed more recent models, including 2021 and 2022 versions. The reviews cover aspects such as pricing, specs, and photos, as well as performance metrics like 0-60 times and interior features. It appears that the audi r8 has been reviewed across multiple model years, but the specific details and focus of the reviews vary.