What is the difference between Audi A8's adaptive cruise control and lane keep assist?

I am considering purchasing an Audi A8 and am confused about the difference between the adaptive cruise control and lane keep assist features. Can you provide some insight into these two systems and how they operate?

The adaptive cruise control system on the Audi A8 uses radar and camera technology to maintain a set distance from the vehicle in front of you, automatically adjusting your speed to match theirs. The lane keep assist system, on the other hand, uses cameras to monitor lane markings and gently steer the car back into the center of the lane if it detects drifting. While both systems assist in keeping you safe on the road, they serve different purposes and operate in different ways.

I have personally used both the adaptive cruise control and lane keep assist features on my Audi A8 and have found them both to be very useful. The adaptive cruise control makes highway driving much more convenient and effortless, while the lane keep assist helps to prevent accidental lane changes and keeps you centered on long drives.

As an Audi dealership technician, I have had many customers ask about the differences between these two features. The main distinction is that the adaptive cruise control focuses on maintaining a safe follow distance, while the lane keep assist focuses on keeping you in your lane. However, it's important to remember that both features require your attention and input as the driver.