3. Series 18, Episode 3

Tiff offers a unique behind-the-scenes glimpse of the final British Touring Car Championship race of the year as Jason attempts to clinch the title. Elsewhere, Vicki reveals everything you need to know about Renault's sexy new convertible the Wind, Jonny heads to the amazing scenery of Europe's highest road in Audi's super hi-tech RS5 and Tiff gets behind the wheel of the amazing Pagani Zonda R hypercar.