Auto Review: 2012 BMW 528i xDrive

By Ron Amadon, MarketWatch DAMASCUS, Md. (MarketWatch) — The big change in BMW’s 5-series is the introduction of a turbo four under the hood, replacing the 3-liter six. To wit, a turbocharged 2-liter inline 4 that bats out 240 horsepower and 260 pound-feet of torque...