6-Speed Automatic Electronic with Overdrive. Flex Fuel! Dare to compare! Don't miss your opportunity at buying this attractive 2012 Buick Regal. With low mileage and meticulous maintenance on this Regal, you'll get years of use out of this trustworthy vehicle. Visit www.realdeal.comoac4e to view a Free Price Check! With our 5-DAY MONEY BACK GUARANTEE you can buy with confidence. If you decide that the vehicle you purchased is not exactly what you wanted, you can return the vehicle up to 5 days after taking delivery without penalty. This is NOT an exchange policy! It is a true 5 day money back return policy. We just have a limit of 500 miles on the vehicle from delivery.