2011 Buick Regal Base MSRP: $26,245

Buick has been on the borderline of luxury and economy for a long time. With the 2011 Regal, they may have tipped the scales. Available with a 2.4L DOHC 4-cylinder engine, this one provides one of the best fuel economies of all in the luxury class, sporting 20/30mpg (city/highway).2011 Buick Regal Base MSRP: $26,2452011 Buick Regal Base MSRP: $26,245