Jeremy drives the Volkswagen Phaeton, a car designed to compete with Mercedes and BMW. Richard drives the TVR350c... alongside a Harrier Jump Jet. The Stig takes the TVR and the Noble around the track to see which car is the fastest after Richard and Jeremy can't separate them using the ancient art of Top Trumps.
James drives the enormous Cadillac Sixteen prototype; Jeremy drives the Range Rover 580s which has been tuned by Overfinch and Richard finds Britain's fastest disabled driver.
Alan Davies is the Star in a Reasonably Priced Car.
James drives the Hy-Wire, a hydrogen-powered concept car. Jeremy tries the new Volvo S60 R - claimed by Volvo to be a rival for the BMW M3. He also drives the new Vauxhall Signum - from the back seat using a hoe and string. Richard drives/rides the Carver, a three-wheeled tilting bike from Holland.
Graeme Le Saux argues the case for the Audi Quattro as the greatest car of all time and Patrick Stewart is the Star in a Reasonably Priced Car.
The 655bhp Koenigsegg records the fastest straight-line speed on the Top Gear track, but can it set the fastest lap time? A Renault Megane is crash-tested and there's the first look at the new Aston Martin V8 Vantage.
While Jeremy drives the Hummer H2, Richard drives the Talon Riot Control Vehicle through a Portacabin. Stuart Hall extols the virtues of the Rolls Royce Silver Cloud and Neil Morrissey is this week's Star in a Reasonably Priced Car.
Richard drives the iconic Jaguar MKII, which was the first car to have disc brakes. It had a badge on the back to warn drivers that it stopped quickly! There's a look at possible Jaguars of the future with the R Coupe concept car, whilst James drives the C Type Jaguar. Jeremy drives the Aston Martin DB7 GT and the Jaguar XKRR.
A.A. Gill champions the London taxi as the greatest car of all time and bumbling Boris Johnson is the Star in a Reasonably Priced Car.
David Soul is the Star in a Reasonably Priced Car and tries to break as many Liana's as possible. He manages an impressive tally of two. Richard drives the Lexus SC430 and Jeremy drives the Volkswagen Touareg and wonders if it is really worth £50,000.
A Jaguar XJS gets a little power boost from a nitrous kit and James drives the Perodua Kelisa. Jeremy drives the BMW Z8 Alpina.
Jeremy drives the new Rolls Royce and there's a nostalgic look at the Rover P5, including one owned by the Queen. Jamie Oliver tries his luck in the Liana as the Star in a Reasonably Priced Car. He also tries to prepare a salad in his camper van, whilst being driven around the track by the Stig.
On the track, politicians representing the main political parties, as well as some less well-established parties, try to become the fastest political party behind the wheel of an MG ZR rally car.