While the B6 3.5 was quicker than the original M3, it lacked the bespoke aero modifications of BMW's homologation special, such as the front splitter, flared rear wheel arches, the modified C ...

Now the M3 coupe is an M4 and has a modified production straight-six twin ... the world is horribly out of whack. So the M4 GTS is more than just a slightly irrelevant road-racer.

BMW's hardcore new M3 GTS performance coupe costs twice as much as its lesser M3 Competition sibling. So is it twice the car, and can it beat its extraordinarily talented rivals from elsewhere ...

BMW Concept M4 GTS to be Premiered During Monterey Car Week. The First M3/ M4 Special Production Car to be Sold in the US. Woodcliff Lake, N.J. – EMBARGO: August 13, 2015 – 9:00pm EDT/6:00pm ...