Related: 2025 BMW M4: New Tech, More Power, $80,095 Starting Price For the 2023 model year, BMW built a limited run of 1,000 M4 CSLs (short for Competition ... diffuser and spoiler, and mirror ...

CLARIFICATION 5/8/24: BMW has clarified that the 2025 M4 CS is actually 77 pounds lighter than the M4 Competition xDrive ... and rear spoiler are all fashioned from the material, which also ...