When is the best time to buy a car?

It's not unheard of for motorists to need to find a new car in something of a hurry - if your current car has failed its MoT, been written off in an accident or is simply coming to the end of its finance agreement, for instance. However, if you have a little more time, getting the timing of your new car purchase negotiations right can save you thousands.
This handy guide explains the insider tips and tricks to pinpointing the best time to buy a new or used car - from the best time of year t