Visa in Germany: 1. pax 24 €, 2. pax 5 €. Consular fees Frankfurt 70 €/pax . Personal letter required including motivation, route, profession. Carnet de Passage not required. Immigration needs time but no money, vehicle insurance required.
Customs and police friendly like all Uzbeks, helpful. Speed control rare but most roads quite bad. Wonderful country though with great Silk Road architecture and cities.
Attention: Reise Know-How World Map Central Asia faulty, borders North of Tashkent closed for tourists. Use Chinaz instead.