1 0 0The first time you'll have a car is during Episode 2, and it's easy to get this achievement during that time. Kill any Taken that you see, first by boosting your headlights and killing the darkness that makes them invulnerable, and then drive into them.
0 0 0Use Vehicle's light on Taken to make them killable and drive over 15 of them in the whole game. you can always spam for it in one area.This is 100% complete guide to all achievement/collectibles and full game. Timestamps are in comment on YouTube: