2005 Mercury Montego: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"MY NEW MERCURY MONTAGE SEDAN IS EQUIPPED WITH OVERSIZED SIDE MIRRORS-APS 2 HIGHER AND 3 LONGER THAN THE AVERAGE SIZE ON COMPARABLE VEHICLES. THIS IS A SERIOUS PROBLEM AS IT BLOCKS OUT THE ENTIRE SIZE OF A VEHICLE WHEN GOING THROUGH INTERSECTIONS, NARROW STREETS, ALLEYS, AND PARKING LOTS. ALSO ,CAN..."
"ABS BRAKE FAILURE, GAS CAP WARNING COMING ON AND TRANSMISSION FAILURE ALL UNDER NORMAL DRIVING CONDITIONS THE CAR IS 7 WEEKS OLD"
"ABS BRAKE FAILURE, GAS CAP WARNING COMING ON AND TRANSMISSION FAILURE ALL UNDER NORMAL DRIVING CONDITIONS THE CAR IS 7 WEEKS OLD"
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Mercury Montego — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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