BMW M850i vs Audi RS4 – DRAG RACE, ROLLING RACE & BRAKE TEST Drag & Track by turboandstance - July 28, 2019August 2, 2019 It’s time for the BMW M850i vs Audi RS4 to go head-to-head! The BMW M850i was Mat’s long-termer at the time, and it was going up against his old RS4 long-termer! The question is, which would come out on top? And if you could only have one, which would it be?! There’s only one way to find out… LET’S RACE! Leave a comment