7 Ways to Power Mod a Used Audi A4

Audi A4s come with a decent amount of stock power, but modifying them is where the real power comes in. If you buy used, Audi A4 1.8Ts have the most available mods, and 2.8s have the least but are more reliable. This is a good way to acquire an inexpensive luxury car and bring it into the realm of high …