Reliability & cost of ownership
BMW Z4 Reliability & Common Problems
How reliable is the BMW Z4? Compare every model year side by side — NHTSA recalls, owner complaints, and crash-test stars where on file — then open the year you're shopping for its AI reliability outlook where NHTSA has enough data.
BMW Z4 problems by model year
61 recall entries across 19 model years and 1,282 owner complaints across 21 model years on file, sourced from the federal NHTSA database. We couldn't confirm the NHTSA recall list for the remaining 2 model years — check the VIN at nhtsa.gov/recalls.
Most-complained-about components
Owner complaints filed with NHTSA against the BMW Z4, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- steering985 complaints
- air bags92 complaints
- electrical system73 complaints
- engine and engine cooling43 complaints
- engine36 complaints
- wheels25 complaints
- power train18 complaints
- structure18 complaints