2009 Mercury Mariner Hybrid Reliability Data: Problems & Recalls
Avoid The 2009 Mercury Mariner Hybrid ranks 2nd worst of 6 model years, with a complaint index of 80 and 21 complaints, rated Avoid. Engine problems make up 43% of complaints, followed by steering issues at 38%.
Based on NHTSA complaints per model-year, not a reliability rating. Methodology
YearToAvoid Scorecard
- Complaint Index
- 80/100
- #2 of 6 Mariner Hybrid years
- Verdict
- Avoid
- vs. other years of this model
- Complaints
- 21
- unique NHTSA reports
- Recalls
- 0
- distinct NHTSA campaigns
- Crashes
- 2
- reported in complaints
- Fires
- 0
- Injuries
- 0
- Top issue
- Engine
- NHTSA overall rating
- Not rated
- EPA combined MPG
- 30
- 31.5 city / 29 hwy
- Injuries / deaths
- 0 / 0
Top 2009 Mercury Mariner Hybrid problems
Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.
- Engine9 (43%)
- Steering8 (38%)
- Brakes4 (19%)
- Electrical System3 (14%)
- Fuel System3 (14%)
- Transmission & Powertrain1 (5%)
A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.
What owners report
- Vehicle fails to respond to brake pedal input, going soft or to the floor with warning lights and audible alerts before the failure.
- Power steering cuts out for one to two seconds during turns, sometimes causing the wheel to feel locked at low speed.
- Engine loses throttle control both at highway speed and pulling away from a stop, with a dashboard wrench warning light appearing.
- Vehicle loses power on the freeway at high speed, dropping acceleration ability, an issue some owners tie to the electronic throttle body.
- Vehicle unexpectedly loses the ability to stop at low speed near intersections, forcing drivers to steer around obstacles or use the emergency brake.
2009 Mercury Mariner Hybrid recalls
No safety recalls on record for this model year.
2009 Mercury Mariner Hybrid fuel economy and fuel cost
- City
- 31.5 MPG
- Highway
- 29 MPG
- Combined
- 30 MPG
- Annual fuel cost (EPA)
- $2,175
- 15,000 mi/yr
- Fuel
- Regular
- Current regular gas
- $4.32/gal
- national avg.
EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.
2009 compared with other Mariner Hybrid years
Frequently asked questions
- Is the 2009 Mercury Mariner Hybrid reliable?
- Based on NHTSA owner complaints and recalls, the 2009 Mariner Hybrid ranks 2nd worst of 6 model years for this model, with a complaint index of 80 out of 100 and 21 total complaints. It is rated Avoid relative to other Mariner Hybrid years.
- What are the most common problems with the 2009 Mercury Mariner Hybrid?
- Engine problems are the top complaint area, accounting for 43% of complaints with a median failure mileage of 88,181. Steering problems follow at 38%, with a median failure mileage of 107,500.
- Does the 2009 Mercury Mariner Hybrid have any recalls?
- NHTSA lists 0 recalls for the 2009 Mercury Mariner Hybrid in this data.
- Which Mariner Hybrid model years are worse or better than 2009?
- The 2008 model year is worse, with a complaint index of 100 and 116 complaints, rated Avoid. The 2010 model year is rated Best with a complaint index of 20 and only 9 complaints.
- What is the fuel economy of the 2009 Mercury Mariner Hybrid?
- EPA rates the 2009 Mercury Mariner Hybrid at 30 mpg combined (31.5 city, 29 highway), with an annual fuel cost of $2,175.