do I get charged by the km
Most of the cars you have viewed are unlimited mileage:- https://v2uploads.zopim.io/4/O/U/4OUR3Pm9veURcpuPQf5b0xlskLAgHhdX/91d66cec3f80e8a30e17c1e7b472c48a248fd934.png
See the icon near each car photo.