It's been replaced from 2025 onwards with the Audi A5 saloon and Avant. The B9 Audi A4 was launched in 2016 ... S line trim is then followed by Black Edition trim, each coming with nominal bumps ...

the S4 is the mid-level performance version of the Audi A4 saloon. Swapping between twin-turbocharged, supercharged V6 and even a naturally aspirated V8 engine in times gone by, the B9 S4 returned ...