Interesting comments guys. From what I reading here, it sounds like BMW have been updating the capability of the lane assistance and increasing the maximum speed at which it will operate. Now I am wondering if the latest version has the same issues regarding a tenancy to wander slightly across lanes?

Hi guys, I am thinking about buying an X5. The features I really would like are active cruise control and lane keeping assistance. The idea is that on long motorway journeys I can let the car steer to keep in the middle of the lane and a safe distance from the car in front. I've read that to get ...