would appreciate some help understanding how the below could happen
looking to buy a low mileage car that up to 2015 had yearly mot with a six month gap but good mileage then an mot was done in nov with good mileage then 6 months later with 120 k more then again six months with minus 120 k then 6 monthly with mileages either up or down 120 k
car has had plate change at the point things seemed to start going wrong