This 2011 Buick Regal has a L4, 2.4L; DOHC; VVT high output engine. The high efficiency automatic transmission shifts smoothly and allows you to relax while driving. Front wheel drive on this mid-size car gives you better traction and better fuel economy. Enjoy the tried and true gasoline engine in this 2011 Buick Regal . This vehicle is protected with a UV resistant earth toned brown color. Plenty of cargo room in it for everything that travels with you. The Regal is a great vehicle for families. Reduce your trips to the pump! It is one of the most fuel efficient vehicles in its class. Enjoy your driving more! This is one of the most exciting vehicles to drive in its class. The performance tuned suspension of this 2011 Buick Regal handles great on all turns. It has amazing acceleration and passing capabilities.