The 2012 Buick Verano is available as a 4-door, 5-seat sedan. Starting at $22,585, the 2012 Buick Verano Base is powered by a 2.4L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 32-mpg on the highway. The top of the line 2012 Buick Verano Leather Group, priced at $25,965, is powered by a 2.4L, 4-cylinder engine mated to an automatic transmission that returns an EPA estimated 21-mpg in the city and 32-mpg on the highway.