Three brutally fast performance machines go head-to-head: an 800HP BMW M3 G81 Touring, the iconic BMW M5 F90 Competition, and ...

How loud can the F90 M5 really get? In this video, we compare the stock exhaust to a full Supersprint turbo-back system on ...

What the updates can’t do, however, is shrink the size of the BMW, so it still feels vast. External changes over the standard M5 are small but worthwhile, particularly the 7mm drop in ride ...