We're not sure how widespread the practice is, but the option is apparently out there: Russian police have discovered companies on the Internet offering rides in "ambulance-taxis" through notoriously bad Moscow traffic. For roughly 6,000 rubles per hour – about $193 US, which doesn't sound like much for a wealthy Russian – the 'customer' will get to cut through gridlock in an ambulance with flashing lights and the proper paint scheme outside but a refitted, leather-lined interior.
If you had a net worth in the billions of dollars, what would you drive? A bright red Ferrari? The million-dollar Bugatti Veyron? The super-luxurious Maybach 62? How about one of each? You may be surprised to find out what Forbes' Top Ten richest people in the world are driving. Not an exotic Italian supercar among them.