The 2011 Hyundai Azera adds power and efficiency to a model known for its luxurious appointments. The updated large sedan now includes an advanced six-speed automatic transmission and other powertrain refinements raising the bar on fuel economy in its class, while still gaining horsepower. The 2011 Azera will be available at Hyundai dealership in spring 2010. New for 2011: - Choice of 3.3-liter or 3.8-liter DOHC Lambda V6 engine with improved power, fuel economy and available...