AutoEurope/Vacation Agent magazine
According to the magazine, short-term leases can run a little more than 20 dollars per day. Do it yourself, or book an entire itinerary including hotels and attractions along the way. Its whats known as FIT or Foreign Independent Travel. Want a driver and guide? You can do that too. They have chauffeur services that you can contract with for all of your stay or for different segments of it. You can even use them for pre/post cruise stays or transfers from airports or cruise ports.