6/6 The team find out which is the fastest emergency service: fire, police or ambulance.
5/6 The team take the latest sports cars from Ferrari, Aston and Porsche on a road trip.
4/6 Freddie and Chris tackle the toughest off-road race on the planet: the brutal Baja 1000.
3/6 Paddy, Freddie and Chris are sent on a high-altitude mountain expedition across Peru.
2/6 Paddy reveals his cheap, luxurious off-roader, and Romesh Ranganathan is in the studio.
1/6 The team head on a British summer holiday in super-cheap second-hand convertibles.
Paddy, Freddie and Chris set out on a high-altitude voyage from Kathmandu to Lo Manthang.
Freddie Flintoff heads to Iceland to compete in the world's maddest motorsport.
Paddy and Freddie head to Borneo for a jungle adventure with the Gurkhas.
Zara and Mike Tindall go head to head in the Reasonably Fast Car.