I am looking to change my car for a sharan/galaxy/alhambra diesel and am wondering is anyone towing or towed with one.My van is a Hobby 1500kg laden i have a shogun but am looking for better fuel economy ,especially when un-hitched.There is quit a few diesel engines 90/110/130 which is the best for towing.I am not looking at new probably around a 2000 model? Help