Some four-wheel-drive off-roaders are becoming more like plush saloons.
Jeremy Clarkson and Tiff Needell find out how well they handle on the road. Plus Quentin Willson test drives the new Lexus LS400, a luxury saloon with " 1,700 refinements" - but is it really now one of the best cars in the world?
Producer John Wticox ; Series producer Jon Bentley