Reliability & cost of ownership
Mercury Mariner Hev Reliability & Common Problems
How reliable is the Mercury Mariner Hev? 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.
Mercury Mariner Hev problems by model year
0 recall entries and 4 owner complaints on file across 2 model years, sourced from the federal NHTSA database.
| Year | Recalls | Complaints | NCAP stars | Full report |
|---|---|---|---|---|
| 2011 Mariner Hev | 0 | 0 | 3.0 | Reliability forecast → |
| 2006 Mariner Hev | 0 | 4 | No NCAP test | Reliability forecast → |
Most-complained-about components
Owner complaints filed with NHTSA against the Mercury Mariner Hev, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- service brakes2 complaints
- electrical system2 complaints
- fuel system1 complaint
- other1 complaint