Jason tests the recently facelifted Jaguar XJR by dressing up for the part of a common Jaguar owner.Dom Joly, creator of Trigger Happy TV, rents a tank for the day to drive around his home village.Vicki drives the new Vauxhall VXR8 to the limit Tom and Jonny take two Reliant Robins and modify them to their liking for racing against each other.Tiff finds out which is quicker around Castle Combe, the street legal Porsche 911 GT3 RS or the Porsche 911 GT3 Cup race car.