Ronnie O'Sullivan is taken for a daring drive by Vicki. Tiff drives the world's first underwater car.

Vicki goes to the the Brooklands Motoring Festival and spends the day with Lewis Hamilton. Jason looks at the new version of the Porsche's 911 GT2.

Tiff challenges Jarno Trulli in an eco-challenge and later races speedway champion Jason Crump.

Tiff Needell looks at KTM's new four-wheeler. Tom takes a look at the new BMW X6.

Jonny Smith tries to repair Ricky Hatton's old Robin Reliant. Tiff and Jason compete in a race in two V8 mega-saloons.

Tom test drives the new Volksvagen Scirocco. James Toseland drives an Aston Martin V8 Vantage. Vicki tries a Boxster RS60 against a Porsche 911.

Tim Shaw looks at the different tyes available. Vicki and Tiff compete in an off-road duel. Tom looks at the new Ford Fiesta.

Jason spends some time with the Blue Eagle army helicopter regiment. Vicki tests drives the new Honda Jazz. Dirk Benedict test drives the Mercedes S-Class with Jonny Smith.