BMW M4 Problems: 9 Issues Every Owner Should Know

What are the most common BMW M4 problems?

According to Au7o's analysis of 940+ owner reports, the 2015-2026 BMW M4 has 9 documented issues. The most frequently reported are: S55 Crank Hub Bolt Loosening, Rear Subframe Cracking From Track Use, S55 Rod Bearing Premature Wear - F82/F83 M4. Of these, 4 are rated critical and should be addressed promptly.

Is the BMW M4 reliable?

The 2015-2026 BMW M4 has 9 known issues documented across 940+ owner reports. 4 issues are rated critical: S55 Crank Hub Bolt Loosening and Rear Subframe Cracking From Track Use and S55 Rod Bearing Premature Wear - F82/F83 M4 and S55 Crank Hub Failure (CATASTROPHIC) - F82/F83 M4. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common BMW M4 problems?

Repair costs for known BMW M4 issues range from $150 to $8,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, S55 Crank Hub Bolt Loosening, typically costs $400-$1,200 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year BMW M4 is the most reliable?

Reliability varies across model years of the BMW M4. Based on owner reports, issues are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2015-2026 BMW M4 with 9 documented issues from 940+ owner reports.

BMW M4 Problems: 9 Issues Every Owner Should Know

All 9 Known Issues

When Issues Typically Appear

Other BMW Models

Frequently Asked Questions

What are the most common BMW M4 problems?

Is the BMW M4 reliable?

How much does it cost to fix common BMW M4 problems?

What year BMW M4 is the most reliable?