Unlike many performance variants of luxury sedans, the Audi S4 manages to retain all the positive qualities of its standard stablemate, but with an added dose of athleticism. Join KBB’s Zach Vlasuk as he gives the 2018 S4 a through shakedown.

For the latest Audi S4 pricing and information:
https://www.kbb.com/audi/a4/

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Tags: Kelley Blue Book The 2018 Audi S4 Inside Look