Reliability & cost of ownership
Infiniti Q40 Reliability & Common Problems
How reliable is the Infiniti Q40? 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.
Infiniti Q40 problems by model year
0 recall entries and 8 owner complaints on file across 1 model year, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2015 Q40 | 0 | 8 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Infiniti Q40, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- unknown or other3 complaints
- air bags3 complaints
- electrical system1 complaint
- exterior lighting1 complaint
- structure1 complaint
- electronic stability control (esc)1 complaint