because the M4 will make the most out of its power upgrades, especially as the new output – regardless of the power figure – will improve acceleration and offer a delimited top speed of up to ...

making up to 550 ps (542 hp / 405 kW) and 650 Nm (479 lb-ft) of torque, depending on the regulations, mated to a ZF seven-speed automatic transmission. BMW’s new M4 GT4 is getting ready to enter ...