The 2009 Mazda6 has been completely redesigned inside and out. There is a full range of trim levels from the value-placed SV model with a base price of $19,220 to the Grand Touring model with a base price of $25,580. There are two engine options: the 2.5-liter four-cylinder that delivers 170 horsepower and the 3.7-liter V-6 that delivers 272 horsepower.