The supremely clean Buick Regal was assembled by a YouTuber named WhitelegacyGuy, who decided that GM could have shoehorned a bit more oomph into the engine bay—well, a lot more oomph. The donor ...

The days of big-capacity engines from Mercedes-Benz are coming to an end as the automaker continues with the downsizing trend and pursues an aggressive electrification strategy. Fortunately, there are ...