Sooner than you expect? Maybe, but not as soon as it should be. Audi officials previously said that the all-new RS4 is close, but we’ve just learned that it will not be ready until late 2017. Boo and hiss!

The all-new Audi A4 is perhaps the most important car Audi has launched since 2010. Despite its compact class, it can do nearly everything the S-Class can. Everything that is, except to deliver performance. The S4 has been rev…