Growing your own runs Tuesday and at the end, only one person can be a special souvenir to the series buy. The well-known orange Opel Kadett Frank Welvaert, played by Wim Willaert, will be auctioned. Know The Newspaper. The starting bid is € 8,000. This Kadett Coupé from 1976 is a fully equipped rallyversie with official passport. Also the Citroën AX, aka the ‘wietmobiel’ will be auctioned. For those who have a smaller budget to spend, this is with a starting price of one thousand euro an option.