The all-new Audi S4 was presented about half a year ago, yet only entered production this month. I tried not to get too excited about its arrival, and I may have been right. The first real world ...

We've shown you a dark metallic grey S4 Avant a few days ago, and here's another member of the family that Audi brought to the launch event in Bolzano, Italy. When it comes to the quattro brand, you ...

Pertinent Info:One of the most straightforward ways to get more power out of your turbo car is to let the car breathe. This is true with all cars, but turbos respond even better to this treatment. In ...

Jon Wong was a reviews editor for CNET Cars. He test drove and wrote about new cars and oversaw coverage of automotive accessories and garage gear. In his spare time, he enjoys track days, caring for ...

The 2017 Audi S4 might be the ultimate Q-car: fast, high-tech and understated, it's everything the badge demands and more. Whether in sedan or Avant wagon guise, the Audi S4 is the mid-sized luxury ...

The 2.0-litre TFSI may no longer be my favourite Audi engine. For longtime readers who’ve heard me praise the little four-banger in its many guises — over the years, it’s ranged from just over 200 ...