What Could Cause My Audi A5 to Overheat?

I have been experiencing issues with my Audi A5 overheating. It seems to happen randomly and I can't figure out the cause. What could be causing this issue and how can I address it?

One possible reason for your Audi A5 overheating is a faulty or malfunctioning thermostat. This can cause the engine to run at a higher temperature than normal, leading to overheating. Another possibility is a leak in the cooling system, such as a radiator hose or water pump. It's important to get these issues checked and repaired as soon as possible to prevent further damage to your car's engine.