If I drive with my KA on the right lane of a two-lane highway at 150 km/h and see a truck ahead, which is very likely to drive 90 km/h, I can then switch to the left lane to overtake, although a faster car with 180 km/h comes in from the far back? The left-hand driver should, if I turn left, reduce his speed by 30 km/h to my speed of 150 km/h. On the other hand, I remained right to the left driver (and possibly still we During a trip from Cologne to Hanover via the A1 and A2 this question constantly arises to me and mostly I care to overtake to the left, especially if the faster left-hand driver does not “come into the pushes and there is no danger. Some specialists then pretend that their vehicle suffers from acute braking failure and drive up to 30 cm on – but that’s another topic.