How do I know if my Audi A4 has the Quattro all-wheel drive system?

I recently purchased a used Audi A4 and I'm not sure if it has the Quattro all-wheel drive system. Is there a way to tell without taking it to a mechanic?

Yes, there are a few ways to tell if your Audi A4 has the Quattro all-wheel drive system. First, you can check the emblem on the back of the car. If it says 'Quattro' then you have the system. You can also check the VIN number, which is located on the driver's side dashboard and can be easily decoded online. Another way to tell is by looking at the transmission. If it's an 'S tronic' transmission, then you have Quattro.

Another way to check if your Audi A4 has Quattro is by looking at the front grille. If it has four rings instead of two, then you have the system. You can also check the owner's manual, which should specify if your car has Quattro or not. If you still have doubts, it's always best to take it to a certified Audi mechanic for a proper diagnosis.