Common Problems with the Audi B8/B8.5 S4

If you want a stately sedan with plenty of power from the factory and massive potential for aftermarket improvements, the B8 or B8.5 S4 is perhaps one of the most well-rounded cars you can find. With its 3.0T supercharged V6, available manual transmission, four doors, sporty yet luxurious interior, and iconic Quattro AWD system, the [...]