Reliability & cost of ownership
Bmw M850i Reliability & Common Problems
How reliable is the Bmw M850i? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars — then open the year you're shopping for a full reliability and repair-cost forecast.
Bmw M850i problems by model year
3 recall entries and 2 owner complaints on file across 2 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2020 M850i | 0 | 1 | No NCAP test | Reliability forecast → |
| 2019 M850i | 3 | 1 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Bmw M850i, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- engine and engine cooling1 complaint
- power train1 complaint