How do I replace the battery in an Audi A3?

I recently noticed that my Audi A3's battery is not holding a charge well. I have never replaced a car battery before and I am not familiar with the process. Can someone provide me with a step-by-step guide?

To replace the battery in an Audi A3, you will need a socket wrench, a new battery, and a pair of gloves. First, locate the battery in the engine compartment and disconnect the negative (-) terminal. Then, remove the positive (+) terminal and the battery hold-down clamp. Carefully lift out the old battery and place the new one in its place. Reattach the hold-down clamp and terminals in the reverse order. Remember to dispose of the old battery properly.

Replacing the battery in an Audi A3 is a simple task that can be done by following these steps: 1. Disconnect the negative (-) terminal and then the positive (+) terminal. 2. Remove the battery hold-down clamp. 3. Carefully remove the old battery and replace it with a new one. 4. Reattach the terminals and the hold-down clamp. Remember to wear protective gloves and dispose of the old battery according to local regulations.