1. By shifting to the appropriate gear and maintaining a moderate driving speed of up to 90 k.p.h.
  2. By driving in low gear and maintaining a driving speed of more than 120 k.p.h, without any aggressive accelerations or decelerations.
  3. By shifting as much as possible to neutral gear while driving downhill.
  4. By driving in low gear and maintaining a driving speed of more than 90 k.p.h.