It’s been years since BMW tried its luck selling diesels in the U.S., but now the brand’s brief fling with compression ignition is back in the headlines, this time for all the wrong reasons,. More ...

It’s huge, it’s heavy, it’s…economical: BMW’s biggest ICE SUV is having a moment.

Back in 2012, BMW introduced the M550d and M50d versions of the 5 Series, X5, and X6. The N57 diesel in those models had a tri-turbo setup for tons of torque, translating to brisk acceleration off the ...

BMW began production of a quad-turbo diesel engine in 2016. Unfortunately, it ended production due to complicated engineering and its massive cost.