The Chevrolet Volt logo is seen during a ceremony for the arrival of Europe's first Volt at the Ambassador's residence in Paris on November 30, 2011. Two Chevrolet Volts, a plug-in hybrid electric vehicle manufactured by General Motors and rated as the most fuel-efficient compact car sold in the United States, are now part of the U.S. Embassy in France's fleet with two more Volts arriving in early 2012. UPI/David Silpa.