In this week's programme Jeremy Clarkson, Richard Hammond and James May set out to buy second hand convertibles and discover some of the unusual pitfalls to watch out for when picking up a used car bargain.
Also in this show, Jeremy is on the test track in the insanely powerful Pagani Zonda R.
Meanwhile, Simon Pegg is the star in the Reasonably Priced Car.
for a fatty you're a serious intellectual lightweight.