Which is quicker between the M8 Competition Gran Coupe, RS 7 Performance, and GT 63 S 4-Door Coupe? The folks at carwow are much obliged to answer that question with a series of drag and roll ...

We hope that BMW does not change much of the visual stuff when sketching out the final production version, as it deserves to hit the assembly line in this form, especially with the M8 Competition ...