Complex sentence: If at any time a presenters'car broke down and could not be restarted, he would have to complete the journey in a Volkswagen Beetle-the presenters' collective least favourite car of all time.
Split into simpler sentences: If at any time a presenters'car broke down and could not be restarted, he would have to complete the journey in a Volkswagen Beetle. While the Beetle turns out to be a suitable vehicle for such a challenge, it is also the presenters' collective least favourite car of all time.