Audi has been spotted testing a prototype for a new RS4 Avant performance wagon at the Nurburgring in Germany. But what's under the hood, and will it make it to North America this time?
- Oct 29, 2015
2017 Audi RS4 Avant: Spy Shots
- 2018 Honda Accord is sleeker, more efficient
- Mercedes X-Class pickup truck revealed
- Find and compare 2017 Models