Montego (2005)
Engine Reliability Ratings
3.0-V6-Gas
3.0L 6-cyl / 203 hpView details
Complaint Breakdown
Known Issues
Mercury Montego Unidentified Engine
View details
Complaint Breakdown
Known Issues
Vehicle-Level Issues
These issues affect the Mercury Montego regardless of engine variant.
Recalls (2)
ON CERTAIN PASSENGER VEHICLES CURRENTLY REGISTERED IN THE FOLLOWING STATES: ALASKA, COLORADO, CONNECTICUT, DELAWARE, IDAHO, ILLINOIS, INDIANA, IOWA, KANSAS, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, MONTANA, NEBRASKA, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, NORTH DAKOTA, OHIO, PENNSYLVANIA, RHODE ISLAND, SOUTH DAKOTA, UTAH, VERMONT, WEST VIRGINIA, WISCONSIN, AND WYOMING. THE SIDE DOOR LATCH MECHANISMS MAY EXPERIENCE WATER INTRUSION ALLOWING THE LATCH MECHANISM TO FREEZE IN COLD WEATHER.
ON CERTAIN PASSENGER VEHICLES, THE STRAPS THAT SECURE THE FUEL TANK TO THE VEHICLE BODY MAY BREAK, CAUSING THE FUEL TANK AND FUEL TANK HEAT SHIELD TO DROP ON THE DRIVESHAFT (ALL WHEEL DRIVE VEHICLES) OR EXHAUST SYSTEM (FRONT WHEEL DRIVE VEHICLES).
Alternatives in Compact Sedan
Frequently Asked Questions
What are the most common 2005-2005 Mercury Montego problems?
The 2005-2005 Mercury Montego has accumulated 135 NHTSA complaints. The most frequently reported problem areas are Transmission, Electrical System, Brakes. As with any used vehicle, an inspection before buying and a vehicle history report are recommended.
Which Mercury Montego engine is most reliable?
The 2005-2005 Mercury Montego was offered with 2 engine options. Based on NHTSA complaint data, the 3.0L 6-cyl has the lowest complaint density and is considered the most reliable choice for buyers.
Is the 2005-2005 Mercury Montego a good used car?
The 2005-2005 Mercury Montego can be a sound used car depending on trim, mileage, and maintenance history. With 135 total NHTSA complaints on record, prospective buyers should review the known problem areas and check for open recalls before buying.
How many NHTSA complaints does the 2005-2005 Mercury Montego have?
The 2005-2005 Mercury Montego has 135 complaints filed with NHTSA as of our latest data pull. Complaint counts reflect owner-reported issues and do not necessarily indicate defects or safety risks on their own.
What recalls affect the 2005-2005 Mercury Montego?
There are 2 NHTSA recalls affecting some 2005-2005 Mercury Montego vehicles. Recall status varies by VIN — check the NHTSA recall database at recalls.nhtsa.dot.gov with your specific VIN to confirm which campaigns apply.
What should I check before buying a used Mercury Montego?
Before buying a used Mercury Montego, verify all open recalls are completed via the NHTSA VIN lookup tool. Pay particular attention to Transmission, Electrical System, Brakes, which are the most commonly reported problem areas. Request maintenance records, have an independent mechanic inspect the vehicle, and run a vehicle history report to check for prior accidents or title issues.
Does the Montego have NHTSA crash test ratings?
NHTSA has not published crash test ratings for the 2005 Mercury Montego. Not all vehicles are tested each year. For the latest NHTSA safety information, visit nhtsa.gov/ratings.
Data from NHTSA federal complaints database. 135 complaints analyzed. Data confidence: high. Last updated: 2026-05-23.