YearToAvoid

2007 Mercury Montego Reliability Data: Problems & Recalls

No verdict The 2007 Mercury Montego has 36 complaints with a complaint index of 0, the lowest among the 3 model years with data, and ranks 3rd worst (best) of the three. Its top problem area is the engine, with 14 complaints (39%) centered on throttle body issues.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
0/100
#3 of 3 Montego years
Verdict
No verdict
vs. other years of this model
Complaints
36
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
1
reported in complaints
Fires
0
Injuries
1
Top issue
Engine
Best nearby year
—
no alternative with data
NHTSA overall rating
Not rated
EPA combined MPG
20
18 city / 24.5 hwy
Injuries / deaths
1 / 0

Top 2007 Mercury Montego problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Engine14 (39%)
  2. Transmission & Powertrain9 (25%)
  3. Electrical System6 (17%)
  4. Fuel System5 (14%)
  5. Brakes2 (6%)
  6. Other2 (6%)
  7. Airbags1 (3%)
  8. Seat Belts1 (3%)
  9. Structure & Body1 (3%)
  10. Suspension, Wheels & Tires1 (3%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Owners describe the vehicle unexpectedly lunging forward or backward when shifting from park to reverse or drive, even with the brake applied.
  • Throttle body sensors reportedly failed and caused unintended acceleration at a stop or while parking, in some cases requiring replacement more than once.
  • Owners report the transmission surging or slipping in both forward and reverse.
  • Brakes reportedly wore out or disintegrated at low mileage, with front rotors vibrating and rusting after rain.
  • Airbags reportedly did not deploy during a crash at 45 mph, resulting in minor injuries.
  • One owner described weak trunk pistons that failed to hold the trunk lid fully open, leading to head injury.
2007 Mercury Montego complaints: complaints filed per month2Sep 2007Jul 2010May 2011Jul 2012Nov 2012Jun 2013Oct 2015Jul 2019
36 complaints filed with NHTSA from Sep 2007 to Sep 2025; peak Sep 2010 (2).

2007 Mercury Montego recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 11V355000Jul 13, 2011Fuel System2,945 vehicles

    Fuel system, gasoline:storage:tank assembly:filler pipe and cap

    Ford is recalling certain model year 2007 ford five hundred and mercury montego vehicles manufactured from september 5, 2006, through september 11, 2006. The fuel tanks may not have consistent welds between the fuel tank and fuel filler neck spud which can affect the strength of the joint. Some fuel tank spud welds may not provide the expected strength in the event of a severe rear impact to the vehicle. An improper weld can result in a crack in the joint which could illuminate the emissions malfunction indicator light, cause a fuel odor, or allow fuel to leak out.

    Risk: Fuel leakage, in the presence of an ignition source, could result in a fire.

    Remedy: Dealers will replace the fuel tank free of charge. The safety recall began on august 16, 2011. Owners may contact ford motor company customer relationship center at 1-866-436-7332.

2007 Mercury Montego fuel economy and fuel cost

City
18 MPG
Highway
24.5 MPG
Combined
20 MPG
Annual fuel cost (EPA)
$3,250
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2007 compared with other Montego years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100200520062007
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2005No verdict100135220
2006No verdict5085020
2007No verdict036120

All Mercury Montego years: best and worst →

Frequently asked questions

Is the 2007 Mercury Montego reliable?
NHTSA lists 36 complaints for the 2007 Montego, giving it a complaint index of 0, the lowest of the 3 model years with data. Engine-related throttle body issues, at 39% of complaints, are the most common concern.
What is the biggest problem with the 2007 Mercury Montego?
The engine is the top problem area, with 14 complaints (39%) mostly about throttle body sensors causing unintended acceleration or lunging, with a median failure mileage of 83,500.
Does the 2007 Mercury Montego have any recalls?
Yes, one recall (campaign 11V355000) covers the fuel system due to inconsistent welds between the fuel tank and filler pipe. It is not a do-not-drive recall.
How does the 2007 Montego compare to other model years?
The 2007 model has 36 complaints and a complaint index of 0, compared to 135 complaints and an index of 100 for 2005 and 85 complaints and an index of 50 for 2006, making 2007 the lowest of the three years.
What is the transmission problem in the 2007 Montego?
Owners reported the transmission surging or slipping in both forward and reverse, with a median failure mileage of 60,500 among the 9 transmission-related complaints.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.