The caveat with the S4 is a starting price that’s roughly $13,000 more than a base A4 sedan. The five-seat Audi A4 rolls into a new model year with only minor changes. That’s not a bad thing ...

Diesel's low-rev response, some fussy facelift styling details Understated almost to the point of anonymity, the S4 is the mid-level performance version of the Audi A4 saloon that’s seen more ...

Showing the 2018 Audi S4 3.0 TFSI Prestige quattro AWD $2,600 Starting MSRP $2,600 Starting MSRP $2,580 Starting MSRP $2,500 Starting MSRP $2,500 ...

The Audi S4 is the automaker's original compact sports sedan, priced above the Audi S3 sedan and below the Audi S6, S7, and S8 sedans in the automaker's S series of sporty four-door models.

The Audi A4 and S4 are a compact luxury sedan. They aim to bring a high quality all-around driving experience to buyers looking for a bit of practicality and luxury in the mid $30,000 range. With more ...