Noted used car guru James Ruppert is on hand to answer all your questions about buying a used car - and how to learn the art of Bangernomics!

Buy and run a car for less with our in-depth guide to the phenomenon of Bangernomics. Oh, and if you think it's just a load of tattered bangers, think again…

Swat up on all things supercar with our comprehensive guide. From drive stories to twin tests, top 10s and message boards, this is a celebration of the world of speed.