Reliability & 5-year cost of ownership — 2005 Mercury Montego
NHTSA data on file today
The 2005 Mercury Montego has 2 NHTSA recall campaigns and 135 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #06V383000 DOOR LATCH MECHANISMS NHTSA notice
- NHTSA #05V515000 FUEL TANK STRAP BREAKAGE NHTSA notice
Most-cited components in owner complaints
- Power Train 49 complaints
- Electrical System 27 complaints
- Vehicle Speed Control 24 complaints
- Service Brakes, Hydraulic 16 complaints
- Engine 10 complaints
- Structure 10 complaints
Of the 135 complaints on file, 10 report a crash and 2 a fire; across all 135 complaints, owners report 6 injuries (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $5,000–$12,000AI estimate — not from NHTSA data
The 2005 Mercury Montego shows significant issues in power train reliability, with frequent complaints and notable recalls that affect safety and function. Owners also report problems with the electrical system and speed control, increasing repair costs.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| power train | 70,000–100,000 miles | $1,000–$4,000 | very common |
| electrical system | 80,000–120,000 miles | $200–$1,000 | common |
| vehicle speed control | 60,000–100,000 miles | $150–$700 | common |
| service brakes | 50,000–90,000 miles | $250–$800 | occasional |
| fuel system | 90,000–130,000 miles | $300–$1,200 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission fluid check
- Cabin air filter change
- Coolant flush
- Tire rotation and balance
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unresponsive speed control
- Power loss during acceleration
- Electrical issues
- Brake fluid leaks
- Unusual fuel odors
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2005 Mercury Montego at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.