The 2018 audi a4 is being reviewed by various outlets, with information available on its pricing, specs, and features. Some reviews also cover specific trims, such as the allroad, while others may discuss related models, like the audi s4. The availability of reviews for other models, including the 2017 audi a4 and 2018 audi q5, suggests that the audi lineup is being examined by multiple sources.