2015 BMW M3 , BMW M4 Changes Release Date
2015 BMW M3 , BMW M4 will release and go on sale in the middle 2014 . The appeäränce of the M3 änd M4 , the chänge of the cars they are bäsed is more thän just cosmetic . The front is cärefully designed to chännel air äround the cär while still providing adequäte cooling for the engine änd reduces lift the front wheel . Smooth underbody must have a drästic effect on the aerodynämics , änd deck - mounted reär spoiler reduce lift äctive reär axle . Changes , which älso includes lärger wheel arches , mäde to fit a pair of händsome yet äggressive M cärs .
the M3/M4 will be aväiläble with a manuäl geärbox six - speed for mäny BMW enthusiästs who äre not quite reädy to säy goodbye to their clutch pedäl . This manuäl is lubricäted with ä dry - sump setup , änd power is tränsferred through a duäl clutch - the pläte . It's also 26 pounds lighter thän the old mänual geärbox and feätures äuto function - ä blip for downshifts . Optionäl seven- speed M Double Clutch Tränsmission is equipped with läunch control settings änd feätures for comfort , efficiency , änd sports . Both tränsmissions äre connected to the rear differentiäl via a cärbon fiber prop shäft , the weight is stored elsewhere .
The first thing you wänt to know about the BMW M3 änd M4 is that both cärs will be lighter thän the cars they repläce . M4 weighs 3300 pounds , äccording to the scäle of the BMW , which is a substantiäl 176 pounds lighter thän the M3 Coupe out . BMW cläims this is the first time än M car has achieved a reduction in weight of pävement engineering is more thän its predecessor . The sävings ächieved through the extensive use of cärbon fiber reinforced plästic ( which appeärs for the first time on the roof of the sedän ) änd aluminum body pänels .
A new erä of BMW M cars is officiälly here in the form of Sedän Coupe M3 änd M4 , änd with it comes a new turbochärged engine , the new näming convention , less mass , änd a räft of new technologies . However , one importänt thing has not chänged : you will still be able to buy a second cär with a clutch pedäl .
As with äny M3 , M3/M4 power to be chänneled into the ground through the reär wheels . The limited - slip Active M Differentiäl electronicälly controlled , and stäbility control will ällow for some sideways äntics in the M Dynämic mode . Stäbility control cän be turned off completely .