Overview: Car manufacturers will be launching their latest models at the Birmingham Motor Show in two weeks time. But tonight, Chris Goffey previews one of the latest offerings from Germany, the BMW 7 Series. William Woollard casts an eye over a selection of cars at the budget end of the market. Still with economy in mind, Sue Baker questions the increasing popularity of buying second-hand tyres. Rallying attracts people from all walks of life. The reggae band UB40 is not only sponsoring a car but is training for a more active long-term participation in the sport.