Jeremy, Richard and James are at loggerheads over which company has made the most truly great cars.
In a Strictly first, the remaining couples performed one of two new dances - either a rock and roll or cheeky Charleston.
The term 'beta' refers to a web page that is still under development.
We would like your feedback about the Entertainment beta homepage to try to improve it further.
Then once everyone is happy with it, we'll remove its beta label.

Cassidy eliminated from Strictly
Ricky Whittle dances on BBC One's Strictly a day after his arrest and beats Natalie Cassidy in the show's dance-off.

Robbie Williams denies engagement
Robbie Williams says he is not engaged to his girlfriend, a day after his mother appeared to confirm the news.

Bowie rules out Glastonbury gig
David Bowie denies that he will join U2 on the bill for next year's Glastonbury Festival - but Muse say they "probably" will.
David Mitchell hosts the game show in which panelists are encouraged to tell lies.
Have you got the dance moves of the King of Pop? Then be part of the world's largest MJ Mashup.
Russell Howard offers his unique perspective on the big stories dominating the media.
Details of new programmes in production.