2.0L Turbo ECOTEC® DOHC 4-cylinder engine

The 2.0L ECOTEC® turbo-charged engine in the 2012 Regal has been designed with power and efficiency in mind. Regal Turbo delivers 220 hp1 and 260 lb-ft of torque2 with EPA-estimated 29 automatic/32 manual mpg highway. Regal GS delivers 270 hp3 and 295 lb-ft of torque4 with EPA-estimated 26 automatic/27 manual mpg highway. Simultaneously, technology controls the operation of this expertly crafted power plant. A direct-injection system pushes fuel into the combustion chamber to maximize efficiency, creating better horsepower and performance while maintaining low emissions levels. Each time you press the accelerator, you will feel the exhilaration and excitement that is the Buick Regal.

1 220 hp @ 5300 RPM.  Based on an official SAE certification.
2 260 lb-ft @ 2000 RPM. Based on an official SAE certification.
3 270 hp @ 5300 RPM.  Based on an official SAE certification.
4 295 lb-ft @ 2400 RPM. Based on an official SAE certification.