Reliability & cost of ownership
Bmw K Series Reliability & Common Problems
How reliable is the Bmw K Series? 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 K Series problems by model year
4 recall entries and 14 owner complaints on file across 4 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2004 K Series | 1 | 5 | No NCAP test | Reliability forecast → |
| 2003 K Series | 1 | 6 | No NCAP test | Reliability forecast → |
| 2002 K Series | 1 | 2 | No NCAP test | Reliability forecast → |
| 2001 K Series | 1 | 1 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Bmw K Series, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- fuel system8 complaints
- gasoline8 complaints
- power train3 complaints
- engine1 complaint
- fuel/propulsion system1 complaint
- suspension1 complaint
- service brakes1 complaint
- vehicle speed control1 complaint