Toyota Innova in Hanoi, Vietnam, January 2011 The Vietnamese car market is down 26% in December at 11,198 registrations, bringing the 2010 figure to 112,224, down 6%. The Toyota Innova keeps the title of best selling car in Vietnam in 2010 with 7,419 sales and 6.6%. The Toyota Fortuner, #2 at 6,5