We take a deep technical dive into the Eventuri carbon intake system for the Audi C7 RS6/RS7. From airflow dynamics to dyno-proven power gains, this is everything you need to know about one of the ...

No, if you wanted a formidably fast all-weather family wagon it had to be an Audi RS6 or RS4, with which it more or less cornered the market. And one of the best was the C7 generation of RS6.

Usually on such a mainstream Audi launch we’d have looked down the list of available engines and plumped for the 3.0 TFSI V6, reporting that it was effective, if a bit dull. But not this time ...