Can I use a larger engine in my Audi 80?

I want to increase the horsepower of my Audi 80. Can I replace my current engine with a larger one, and if so, what are the factors to consider when choosing an engine size?

Yes, you can replace your current engine with a larger one, as long as it is compatible with your Audi 80 model. However, keep in mind that a larger engine will also require other modifications to your car's transmission, suspension, and brakes for optimal performance.