Mercury Mariner problems by model year
Updated from NHTSA data · How we count
NHTSA has 242 owner complaints and 4 recalls on file for the Mercury Mariner (2005–2011). The 2009 Mariner has the most serious complaints, most often about steering.
- Complaints
- 242
- Recalls
- 4
- Model years
- 7
- Worst year
- 2009
Complaints by model year
Newer model years have had less time on the road, so they naturally have fewer complaints. Compare a year against its neighbors rather than against brand-new models.
Worst Mercury Mariner years to buy
Ranked by our severity-weighted complaint score (crashes, fires and injuries count extra — how it works).
- 2009 Mercury Mariner — 87 complaints, 4 crashes; top problem: Steering
- 2008 Mercury Mariner — 86 complaints, 2 crashes; top problem: Steering
- 2010 Mercury Mariner — 43 complaints; top problem: Steering
Fewest serious complaints among years at least 3 years old: 2005 (1 complaints).
Every Mercury Mariner model year
| Year | Complaints | Crashes | Fires | Injuries | Recalls | Top problem |
|---|---|---|---|---|---|---|
| 2011 Mariner | 15 | 0 | 0 | 0 | 2 | Steering |
| 2010 Mariner | 43 | 0 | 0 | 0 | 2 | Steering |
| 2009 Mariner | 87 | 4 | 0 | 1 | 1 | Steering |
| 2008 Mariner | 86 | 2 | 0 | 1 | 3 | Steering |
| 2007 Mariner | 4 | 1 | 0 | 1 | 2 | Airbags |
| 2006 Mariner | 6 | 1 | 0 | 2 | 2 | Engine |
| 2005 Mariner | 1 | 0 | 0 | 0 | 1 | — |
Most common Mercury Mariner problem areas (all years)
- Steering161 complaints
- Brakes29 complaints
- Fuel, Hybrid & EV Propulsion18 complaints
- Electrical System17 complaints
- Transmission & Drivetrain14 complaints
- Engine9 complaints
- Suspension9 complaints
- Driver Assistance & Safety Tech5 complaints
- Wheels & Tires3 complaints
- Acceleration & Cruise Control3 complaints
Complaint trend
Mercury Mariner recalls
Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.
Risk: If the shift lever disengages from the transmission, a driver may be unable to shift gear positions and the indicated shift position may not represent the gear position the vehicle is in. Should a disengagement occur while the vehicle is being driven, when the driver goes to stop and park the vehicle, the gear selection indicator may show that the transmission is in the "PARK" position, but the vehicle transmission may not actually be in the "PARK" gear position. If the vehicle is not in the "PARK" position there is a risk the vehicle will roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.
Risk: If the hybrid electronics system overheats, it may shut down the powertrain, resulting in a stall-like condition, increasing the risk of a crash.
Risk: If power steering assist is lost, greater driver effort would be required to steer the vehicle at low speeds, increasing the risk of a crash.
Other Mercury models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. Methodology