2010 Mercury Mariner buying guide

A data-driven checklist for buying a used 2010 Mercury Mariner, built from 269 owner complaints, 2 recall campaigns, 34 service bulletins and federal safety records — not opinions.

Know before you buy

2 recall campaigns affect this model year. Check each one and confirm the repairs were done — recall work is free at any authorized dealer.
Main problem areas: vehicle speed control (66), engine (61), power train (60), steering (60), fuel/propulsion system (57).
Symptoms owners describe: stalling (46), loss of power (34), check engine light (15), hesitation / surging (10), vibration / shaking (7), steering problems (5). Test-drive with these in mind.
Reported incident mileage: among 224 complaints with a usable odometer reading, half were filed between 42,000 and 100,000 miles (median 61,000). If the car you’re looking at is near that range, ask for service records covering it.
3 federal investigations have named this model year — read what they cover.
Fuel economy: 20–32 MPG combined (EPA; engines: 2.5L 4-cyl, 3L 6-cyl).

When problems get reported

Reported incident mileage among 224 complaints with usable odometer readings.

under 20k		10
20–40k		37
40–60k		60
60–80k		36
80–100k		24
100–150k		47
150k+		10

Before you hand over money

Run the VIN through our free VIN decoder to confirm the exact build.
Check open recalls by VIN at nhtsa.gov/recalls — a recall that was never fixed is a free repair you can claim.
Get a pre-purchase inspection focused on the problem areas listed above.

This guide is generated from official NHTSA, EPA and FARS records. Complaints are unverified owner reports and raw counts are not adjusted for sales volume.