To obtain a visa, you must present proof that you've delineated your itinerary and booked accommodation before your departure. Moreover, visas are rarely issued to individuals who have not booked through a recognized tour company. Arrange itineraries through Intourist. You must carry an International Driving Permit.
Many people have trouble finding auto insurance that covers the newly independent Eastern states.
Insurance for Contact embassies, consulates or tourist information offices for more information. Fuel Fuel stations are rare, with one every 100 km or so on average. Therefore you should carry some spare fuel. Since western oil and antifreeze are also rare, carry a spare supply of these as well. The most widely available fuel is gasoline with an octane rating of 75, but 95 octane and diesel can be found.