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 ...

Today, a 2021 Audi A4 makes a great candidate for your used sporty sedan dollars, thanks to the pleasing punch of its ...

The 2016 Audi A4 model was even more reliable ... and scaled | CC BY-SA 4.0] Moving onto the car's fifth generation and B9 ...

We respond to the current anti-diesel mood and swap an Audi TDI turbodiesel for an Audi TFSI turbo petrol. But can downsizing ...