Vehicle Data Hub

2007 Mercury Mariner problems

Owners have filed 40 complaints with NHTSA about the 2007 Mercury Mariner. Drivetrain & axles is the most reported problem area, at 28% of complaints. Next are engine (22%) and electrical system (18%).

At a glance

Complaints
40 filed with NHTSA
Most reported
Drivetrain & axles 28% of complaints
Crashes and fires
1 and 0
Injuries and deaths
1 and 0
Typical mileage
73,000 miles 37 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

  • Drivetrain & axles 28%
  • Engine 23%
  • Electrical system 18%
  • Cruise control 10%
  • Air bags 5%
  • Suspension 5%
  • Brakes 3%
  • Seat belts 3%
  • Steering 3%
  • Tires 3%

When problems show up

Complaints by mileage, 2007 Mercury Mariner Complaints by odometer reading in 20,000-mile steps. The median is about 73,000 miles. 0k to 20k miles: 6 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 7 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 73,000 miles
Based on 37 complaints that include mileage. 43% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles6
20k to 40k miles3
40k to 60k miles7
60k to 80k miles4
80k to 100k miles5
100k to 120k miles7
120k to 140k miles1
140k to 160k miles1
160k to 180k miles1
180k to 200k miles1
200k+ miles1

What the data shows

Of the 37 complaints that include odometer readings, half describe a problem before roughly 73,000 miles. For drivetrain & axles specifically, the median reported mileage is about 85,000 miles (11 complaints with mileage).

Safety-related details: 1 complaint mentions a crash; 1 injury reported. Its complaints are less severe on average than those of 84% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2007 ranks 7th most-complained-about out of 7 model years of the Mercury Mariner with enough data (22 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Rear-ended a snow plow going 30-35 MPH when I was going 60 MPH and the driver-side airbag failed to deploy resulting in serious injury.

Reported at 168,000 miles, February 2021 CrashInjury

Dt*: the contact stated that the vehicle's gas pedal vibrates frequently when being accelerated. The dealer determined this to be a frequent problem with this model. The vehicle is a 2007 mercury mariner.

July 2006

This problem occurs on my 2007 mercury mariner hybrid with less than 2,500 miles. When there is a front seat adult passenger the light on the dash intermittently lights to state "pass airbag off". The only other time this light is illuminated is briefly during start up. It is the intermittent nature of this light coming on and going off when there is a passenger that causes anxiety for the driver and passenger. There have only been adult passengers in this vehicle.

Reported at 150 miles, September 2006

The "vehicle speed sensor" failed prematurely, causing the ABS to disable. Item was inspected and repaired by a ford mechanic and he advised this was premature failure not caused by abuse.

Reported at 63,329 miles, April 2010

Tl* the contact owns a 2007 mercury mariner. After driving and parking the vehicle, the contact could not remove the key from the ignition. The contact had to turn the steering wheel and maneuver the key in order to get it to release. The contact stated that the failure recurred several times and was gradually getting worse. The vehicle was not taken to a dealer. The manufacturer was not made aware of the failure. The failure mileage was 10,500.

Reported at 10,500 miles, December 2015

Other model years of the Mariner

Best and worst years for the Mercury Mariner