FaultScore

Worst years for a Mercury Montego

Owners have filed 360 complaints about the Mercury Montego with NHTSA across model years 1975 to 2007. More of them are about the transmission & drivetrain than anything else.

Avoid

2005 Mercury Montego

190 complaints — the highest FaultScore of any year, mostly transmission & drivetrain.

Cleanest on record

2007 Mercury Montego

44 complaints — the lowest FaultScore of the graded years.

Every Mercury Montego year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2007 A 44 1 0 70,000 Acceleration & Cruise Control
2006 C 121 11 1 70,500 Transmission & Drivetrain
2005 D 190 12 3 69,589 Transmission & Drivetrain
2004 4 0 0 Transmission & Drivetrain
1975 1 0 0 Engine & Cooling

What breaks on a Mercury Montego

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Worst in 2005

Worst in 2005

Engine & Cooling 45 12.5%

Worst in 2006

Worst in 2005

Brakes 30 8.3%

Worst in 2005

Worst in 2005

Body & Structure 16 4.4%

Worst in 2005

Airbags 10 2.8%

Worst in 2005

Lights 9 2.5%

Worst in 2006

Other & Unspecified 9 2.5%

Worst in 2005

Suspension 7 1.9%

Worst in 2006

Seat Belts 6 1.7%

Worst in 2006

Windows, Mirrors & Wipers 4 1.1%

Worst in 2005

Tires 4 1.1%

Worst in 2006

Exactly what failed on a Mercury Montego

The named sub-assemblies behind those complaints, across every model year.

Automatic Transmission 33 47.8%
Body 10 14.5%
Pads 7 10.1%
Rotor 4 5.8%
Engine 4 5.8%
Instrument Cluster/Panel 3 4.3%
Sidewall 2 2.9%
Tail Lights 2 2.9%
Caliper 2 2.9%
Wiring 2 2.9%

Complaints filed over time

Every complaint about every Mercury Montego, by the month it reached NHTSA.

May 2000 peak 13 May 2026

Compare the Mercury Montego

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.