A model poses with an Audi Q7, background, during the Vietnam Auto Expo 2009 at the Vietnam Exhibition and Fair Center in Hanoi, Vietnam, Wednesday, June 10, 2009. Vietnam's car sales in May dropped 24 percent from a year earlier to 8,761 vehicles, as tight credit and a weakening economy hit demand, according to Vietstock, a local online financial information site. AP Photo logo AP Photo 6 months ago

A model poses with an Audi Q7, background, during the Vietnam Auto Expo 2009 at the Vietnam Exhibition and Fair Center in Hanoi, Vietnam, Wednesday, June 10, 2009. Vietnam's car sales in May dropped 24 percent from a year earlier to 8,761 vehicles, as tight credit and a weakening economy hit demand, according to Vietstock, a local online financial information site.