Reliability & cost of ownership
Mercury Mountaineer Reliability & Common Problems
How reliable is the Mercury Mountaineer? 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.
Mercury Mountaineer problems by model year
49 recall entries and 1,992 owner complaints on file across 15 model years, sourced from the federal NHTSA database.
Most-complained-about components
Owner complaints filed with NHTSA against the Mercury Mountaineer, grouped by the component each complaint names — the fastest read on where this model gives trouble.
- power train384 complaints
- tires327 complaints
- structure282 complaints
- vehicle speed control214 complaints
- electrical system180 complaints
- engine and engine cooling158 complaints
- seats125 complaints
- visibility96 complaints