Jeremy wonders why there aren't more three-wheeled cars and investigates further with a closer look at the Reliant Robin. James drives the Toyota Hilux pickup up an active volcano in Iceland; and The Stig rips up the track in the new Bentley Continental Supersports.

With a budget of £5,000 each, the boys buy cars which are at home on the track and suitable to do the family shopping. James tests the Porsche 911 Sport Classic and the Boxster Spyder. Alistair Campbell is the Star in a Reasonably Priced Car.

Jeremy, James and Richard drive the Aston Martin Rapide, Porsche Panamera Turbo and the Maserati Quattroporte; four-seater cars from manufacturers more famous for their two-door cars. Richard drives the Chevrolet Camaro SS and Mercedes E63 AMG. F1 driver Rubens Barrichello tries his luck in the Reasonably Priced Car and Rupert Grint is the Star in a Reasonably Priced Car.

The team attempt to build some interesting motor homes before setting off for a Bank Holiday weekend in the West Country to see how what that they have created holds up. Jeremy test drives the new Audi R8 V10 Spyder and the latest version of Porsche's enduring 911 Turbo cabriolet to see how they compare.

Richard takes the Volkswagen Touareg 4x4 to Sweden for a race against some snowmobilers. James travels to Germany where he attempts to break his personal speed record in a brand-new version of the Bugatti Veyron. Jeremy Clarkson looks at the reasons why Ayrton Senna is considered the best driver of his generation.

The team purchase old British roadsters from Jensen-Healey, Lotus, and TVR and they then take a wistful journey through the remnants of this country's sports-car industry, beginning in Norfolk and ending in Blackpool. Jeremy test drives the new Ferrari 458 Italia. Jeff Goldblum is the star in the new Reasonably Priced Car this week.

Jeremy Clarkson, Richard Hammond and James May compare the Mercedes SLS, the Porsche 911 GT3 RS and the Ferrari 458 Italia in an epic road trip up America's east coast. Along the way they undertake a series of challenges culminating in a fight to find the fastest way into New York, all in the name of crowning the world's greatest sports car. Plus, a round up of car-related Christmas stuff and another celebrity takes to the track as the star in a Reasonably Priced Car.

In a special extended version of the programme, Jeremy Clarkson, Richard Hammond and James May embark on an appropriately seasonal road trip as they attempt to follow the path of the Three Wise Men across the Middle East.