bmw 750d

BMW is working on a new engine for its diesel cars, and it’ll be packing three turbos for the X6 and the 7-Series—just like the next M3. The Tri-Turbo will be a 3.0-liter six-cylinder engine with more turbochargers than BMW’s twin-turbo models, but less than Bugatti’s quad-turbo engine. Combined, power of these pinwheels will be… Continue Reading...