Why is my Audi 80 vibrating and jerking while accelerating?

I recently noticed that my Audi 80 is vibrating and jerking while I accelerate. It feels like it's struggling to gain speed and there's a noticeable hesitation. What could be causing this issue?

Based on your description, it could be a problem with the spark plugs. They provide the spark that ignites the fuel in the engine, and if they are worn out or dirty, it can cause a misfire leading to the vibration and hesitation you are experiencing.

Another potential cause could be a clogged fuel filter. If it is dirty or blocked, it can restrict the flow of fuel to the engine, causing it to struggle and vibrate while accelerating. I would recommend getting it checked and replaced if necessary.

Have you noticed any other symptoms, such as a rough idle or difficulty starting the car? It could be an issue with the fuel injectors. They are responsible for spraying the fuel into the engine, and if they are malfunctioning, it can lead to a lack of power and vibration while driving.