Research · complaint index

Mercury Mariner Hybrid years to avoidWhat NHTSA complaint data does and doesn’t say

We compared 7 model years of the Mercury Mariner Hybrid by owner complaints to NHTSA, adjusted for how long each year has been on the road. 2010, 2008, 2011 stand out with at least twice the typical complaint rate.

01 —Complaint index

Complaints per year on the road

1.0 = typical year for this model
View as table
Model yearComplaints per year since release
20062
20072
20086
20091
201016
20115
20120
YearComplaintsPer year on roadIndexRecallsCrashesSignal
2012100.000Fewest complaints
20118452.902Most complaints
2010279169.103Most complaints
20092110.602Typical
200811663.402Most complaints
20073120.901Typical
20063821.003Typical
  • 20121 complaints · 0 recallsFewest complaints
  • 201184 complaints · 0 recallsMost complaints
  • 2010279 complaints · 0 recallsMost complaints
  • 200921 complaints · 0 recallsTypical
  • 2008116 complaints · 0 recallsMost complaints
  • 200731 complaints · 0 recallsTypical
  • 200638 complaints · 0 recallsTypical
Data from NHTSA Complaints & Recalls APIs · synced Nov 10, 2026

Fewest complaints for their age: 2012.

02 —FAQ

About this comparison

What Mercury Mariner Hybrid years have the most complaints?

Adjusted for years on the road, 2010, 2008, 2011 drew at least twice the typical rate of NHTSA owner complaints among the 7 model years compared.

Is this a reliability rating?

No. These are counts of unverified owner complaints to NHTSA. They are not adjusted for how many cars were sold, so a popular year can collect more complaints. Use them to find patterns, then read the reports.

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.