740Ld xDrive: BMW adds turbodiesel to flagship lineup
In the Old Dogs/New Tricks category, BMW adds a turbodiesel option this year to its 7 Series lineup. The old: The current, fifth-generation 7 debuted in 2009; a new version is due this year. The new: A 3.0-liter turbocharged diesel six that makes 255 horsepower...
