The S68 V8 is a recent addition to BMW's engine lineup. It is offered in range-topping cars like the X7 and XM. In the XM Label Red, the most powerful variant of the XM, it churns out 585 horsepower.

BMW's M division takes regular BMWs, makes them lighter, and beefs up their engines. Here are some of the fastest BMW M models ever made, ranked by top speed.

The interior, meanwhile, has gained BMW’s latest dual-screen iDrive infotainment ... changes to warrant a name change from S63 to S68). The engine is hooked up to an eight-speed automatic ...

But as expected of BMW, the M division was a tad conservative ... 627 horsepower at full chatter as opposed to 577 for the S68 of the 2025 model.