World snooker champion Ronnie O’Sullivan asked Fifth Gear to help him choose a new car to spend his winnings on, so Vicki takes him out onto the track in a Mercedes C63 AMG and a BMW M3. Tiff and Jason put the Mitsubishi Evo X FQ300 and the Subaru Impreza WRX STi head-to-head on the track. Tom tests Ford’s new SUV, the Kuga, by driving it on snow, road and mud. Jonny investigates if cars are worth more as scrap than as a functioning car. Tiff tries out the world’s first underwater car, the Rinspeed Squba, which was inspired by James Bond’s white Lotus Esprit in “The Spy Who Loved Me”.

Jason and Tiff test two saloons against each other on the track, the Mercedes AMG C63 S and Alfa Romeo Giulia Quadrifoglio. Guest star Ronnie O'Sullivan tests the DS 7 Crossback.

Jason Plato reviews the Audi S5 and the Kia Stinger to see which offers the better deal. Snooker legend Ronnie O'Sullivan test drives a hydrogen-powered Hyundai Nexo.