Inside, the 2025 BMW M4 finally gets the latest iDrive 8.5 infotainment system, which is housed in curved displays comprising a 12.3-inch driver's display and a 14.9-inch main infotainment screen.

But under the hood and inside, the 2025 model represents two significant steps forward for the 4 Series. Related: 2025 BMW M4: New Tech ... the arrival of iDrive 8.5 (or BMW Operating System ...