Buick Regal

Overview

GM offers the 2012 Buick Regal with three different engines: a 2.4L 4-cylinder eAssist engine on the base Regal, a 220-hp, 2.0L 4-cylinder on the sporty Turbo model and a 270-hp 2.0L on the performance-minded GS. The base models are hooked up to a 6-speed automatic transmission in this front-wheel-drive sedan, while the Turbo and GS models are available with either a 6-speed automatic or 6-speed manual.
The turbocharged engine in the GS is intended to perform like a V6, producing low-rev tor...