2024 model year · 215+ owner reports · Updated August 2026
According to Au7o's analysis of 215+ owner reports, the 2024 BMW M3 CS has 4 documented known issues. No issues are rated critical, indicating generally reliable ownership. Across all issues with published estimates, repair costs range from $200 to $900. DIY maintenance guides at au7o.io.
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According to Au7o's analysis of 215+ owner reports, the 2024 BMW M3 CS has 4 documented issues. The most frequently reported are: S58 Plastic Charge Pipe Cracking Under Boost, S58 Intake Valve Carbon Buildup, Charge Pipe Cracking Under High Boost (S58 Engine). None are rated critical, but regular maintenance is recommended.
The 2024 BMW M3 CS has 4 known issues documented across 215+ owner reports. No issues are rated critical, suggesting generally good reliability. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known BMW M3 CS issues range from $0 to $900, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The M3 CS uses the same Y-shaped plastic charge pipe found on the standard G80 M3, connecting both turbochargers to the throttle body. Despite the M3 CS producing 543 hp (higher than the standard M3 Competition's 503 hp), BMW retained the factory plastic charge pipe. Under sustai… Repairs typically run $250-$700. Severity: medium.
The S58 twin-turbo engine uses direct injection exclusively, meaning no fuel washes over the intake valves to keep them clean. Oil vapors from the crankcase ventilation system deposit carbon on the valve backs over time, restricting airflow and reducing performance. The M3 CS's h… Repairs typically run $500-$900. Severity: medium.
The 2024 M3 CS makes 543 hp from its S58 twin-turbo inline-6, the highest output of any G80 M3 variant. The OEM plastic charge pipe (intercooler to throttle body) can develop cracks under sustained high-boost driving, particularly on track. The CS-specific higher boost calibratio… Repairs typically run $200-$600. Severity: medium.
The M3 CS uses BMW's iDrive 8 system with a large curved display, which some owners report experiencing random screen blackouts, system reboots, and software glitches. Issues include the screen going completely black while driving, stereo cutting out mid-playback, phone connectiv… Repairs typically run $0-$500. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
