As car owners, it's the call that many of us dread - the news from the garage that your car has failed its MOT. It's usually at this point that you then need to make a tough decision - whether to pay out for the repairs it needs to pass, or throw in the towel and start looking for a new car. Either way it's going to cost. In the past, the situation was pretty clear - your car has failed because of x, y and z, or it has passed. With new changes to the law however, that situation has just got a li...