Model-year matrix

Mercury Mariner
which year?

Compare every Mercury Mariner model year the EPA recorded, 2005 to 2011. See complaint patterns, fuel economy and configurations side by side, then open any year for recall campaigns and the full dossier. Confirm against the official NHTSA recall search.

Evidence-led answer

Looking for the best Mercury Mariner year—or years to avoid?

The official records cannot honestly name a best, worst or most reliable year. Complaint totals have no sales, mileage or age denominator. They can show where more reports were filed and which components were named, giving you years to investigate more closely before checking the exact car and its VIN.

What is the best year for the Mercury Mariner?

No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.

Which Mercury Mariner years should you avoid?

The records cannot justify a blanket avoid label. Years with more reports are surfaced below as research priorities, not predictions about every car from that year.

01 · More reports to inspect2008

461 indexed complaint reports; steering is the most-reported component label.

Open the 2008 dossier →02 · More reports to inspect2009

315 indexed complaint reports; steering is the most-reported component label.

Open the 2009 dossier →03 · More reports to inspect2010

270 indexed complaint reports; vehicle speed control is the most-reported component label.

Open the 2010 dossier →

Do not read this as an avoid list. Older and higher-selling model years usually accumulate more reports. A low count can also mean a newer, rarer or poorly matched vehicle—not a safer one.

Read this as evidence, not a ranking.

Complaint totals are counts of owner-submitted allegations, not confirmed defects, and they carry no denominator: they are not adjusted for how many cars were sold, how old they are, how far they are driven, or how much publicity a fault received. A high-volume or older year will usually show more reports than a rare or recent one. The site does not convert these into a reliability score, because the data needed to do that honestly is not in the public record.

Direct comparison

Compare two Mercury Mariner model years.

Choose any two years. The URL keeps the pair so you can return to the same comparison. Every figure below is an observed official record or EPA estimate—not a reliability score.

First model year

2010 Mercury Mariner

NHTSA complaint allegations: 270
Combined EPA economy: 20–32 mpg/MPGe
EPA configurations: 6
Annual EPA fuel-cost estimate: $1,900–3,100
Fuel labels: Regular Gasoline

Most-reported component labelsvehicle speed control 67engine 61power train 61

Open the 2010 evidence dossier →

Second model year

2011 Mercury Mariner

NHTSA complaint allegations: 87
Combined EPA economy: 20–32 mpg/MPGe
EPA configurations: 6
Annual EPA fuel-cost estimate: $1,900–3,100
Fuel labels: Regular Gasoline

Most-reported component labelspower train 24fuel/propulsion system 22steering 20

Open the 2011 evidence dossier →

Observed complaint-record difference

2011 has 183 fewer indexed complaint allegations than 2010.

This is not a rate or reliability finding. The counts have no sales, mileage, age or exposure denominator, and newer years have had less time to accumulate reports.

Side by side

Mercury Mariner by year.

Complaint bars are scaled against this model’s own highest year, so they compare years with each other and with nothing else.

Mercury Mariner model years with NHTSA complaint totals, most-reported components, EPA fuel economy and configuration counts
Year	Complaints	Most-reported components	Combined MPG	EPA configs	Annual fuel cost	Dossier
2011	87	power train 24fuel/propulsion system 22steering 20	20–32	6	$1,900–3,100	Dossier →
2010	270	vehicle speed control 67engine 61power train 61	20–32	6	$1,900–3,100	Dossier →
2009	315	steering 167engine 53power train 44	20–32	6	$1,900–3,100	Dossier →
2008	461	steering 300power train 68vehicle speed control 31	19–32	6	$1,900–3,250	Dossier →
2007	33	power train 11electrical system 7engine 7	19–27	5	$2,300–3,250	Dossier →
2006	63	vehicle speed control 13power train 12steering 9	19–27	5	$2,300–3,250	Dossier →
2005	67	power train 15electrical system 10engine and engine cooling 9	18–21	4	$2,950–3,400	Dossier →

Evidence snapshot generated August 25, 2026. “Not indexed” means NHTSA holds no complaint record matching this exact year, make and model — not that no fault occurred. Recall campaigns are not summarised here: NHTSA publishes no bulk recall dataset, and fetching them per year would take longer than the page should. Each year’s dossier shows its recalls in full, live from NHTSA.