2015 BMW M4 Convertible Release Date
2015 BMW M4 convertible will go on sale in U.S. showrooms this summer , most likely with a slight premium over $ 65,125 base price of the M4 coupe and for convertible you must plus $5000 again .
M4 Convertible is also equipped with high- tech hardware remains the same as the car roof - including the Active M Differential and Adaptive M Suspension - so cornering should just fun with the top down .
Above which , by the way , is made of metal , as in the last M3 convertible . BMW said the improvements to the M4 reduce cabin noise by 2 decibels (better to hear that straight - six ) , while the wind blocker upgrades will continue toupees occupants ' intact .
Repeal peak takes 20 seconds at speeds up to 11 mph , but stowing it takes almost half of the trunk space M4 .
Waiting in the wings since the sedan and coupe made its debut at the 2014 Detroit Auto Show , the M4 is almost identical with the conversion of his brother , in addition to the folding roof .
That means the conversion has the same 3.0 - liter , twin - turbocharged inline - six as his brother , producing 425 horsepower and 406 pound - feet of torque . It also comes with the same choice of six - speed manual transmission or seven-speed M - DCT .
M4 convertible will do 0 to 60 mph in 4.2 seconds with the transmission M - DCT , or 4.4 seconds with the manual . It was pretty fast , but it only takes 3.9 seconds coupe with a dual - clutch manual and 4.1 seconds with . Both cars are limited to 155 mph .