Few things are as fantastic in this world as a BMW M Product ... This got us thinking: What are the greatest 4-, 6-, 8-, 10-, and 12-cylinder cars the division has ever made?

and the six-cylinder has become iconic. Well-known inline-sixes include BMW's S50/S52 from the E36-era BMW M3, the A80 Toyota Supra's 2JZ engine, and Nissan's RB26DETT from the Skyline GT-R.

The M50 nameplate was previously reserved for V8 models, but BMW felt this X3 deserved to ... While the rest of the X3 range now makes do with four-cylinder power, the M50 receives the most ...