Records-focused bidders press on the early ~1200-1500-mile break-in service, brake-fluid flush intervals (disputed as opinion by a former-dealer seller), and spark-plug/oil history, and confirm the DME logs over-rev/redline events much like a Porsche—so an engine report is part of due diligence.
Maintenance flashpoints: break-in service, brake fluid, spark plugs, over-rev logging
BMW F80 M3 (2014-2018) · ownership