2025 BMW M4 CS rocks the party with 543 hp

BMW’s 4-Series range has undergone a mid-cycle update for the 2025 model year, and as part of the update the high-performance M4 coupe has spawned a CS grade. Revealed late on Tuesday, the new 2025 M4 CS is set to sail into showrooms later this year with a starting price of $124,675, including a $1,175 destination charge. The car makes its formal…