The audi q8 is being reviewed and compared by various outlets, with some focusing on the 2021 model and others looking at the 2026 version. The reviews cover aspects such as specs, prices, and photos, with some outlets also comparing the q8 to other vehicles like the porsche cayenne. It appears that the audi q8 has been available in different model years, including 2020, 2021, and 2026, as well as a performance variant, the rs q8.