YearToAvoid

2006 Subaru B9 Tribeca Reliability Data: Problems & Recalls

Avoid The 2006 Subaru B9 Tribeca has the highest complaint index (100) of all seven model years covered, with 84 complaints, 8 fires, and 5 crashes reported to NHTSA. It ranks worst of the years tracked and carries an Avoid verdict, though it has zero recalls on file.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
100/100
#1 of 7 B9 Tribeca years
Verdict
Avoid
vs. other years of this model
Complaints
84
unique NHTSA reports
Recalls
0
distinct NHTSA campaigns
Crashes
5
reported in complaints
Fires
8
Injuries
5
Top issue
Structure & Body
Best nearby year
2008
lowest-risk (no Good/Best year)
NHTSA overall rating
Not rated
EPA combined MPG
18
16 city / 21 hwy
Injuries / deaths
5 / 0

Top 2006 Subaru B9 Tribeca problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Structure & Body30 (36%)
  2. Electrical System22 (26%)
  3. Airbags18 (21%)
  4. Brakes11 (13%)
  5. Visibility & Wipers11 (13%)
  6. Engine8 (10%)
  7. Other6 (7%)
  8. Steering2 (2%)
  9. Transmission & Powertrain2 (2%)
  10. Fuel System1 (1%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Wiring under the center console has shorted and caused fires shortly after parking, in one case within days of purchase.
  • The navigation system has blinked erratically before a fire started under the hood while driving.
  • Passenger-side puddle lights under the door panel have overheated, smoked, and emitted a burning electrical odor, sometimes while the vehicle was parked in a garage.
  • Brake pedals have gone to the floor with no stopping power, leading to collisions at moderate speeds.
  • The rear hatch's support cylinders have failed to hold the hatch open in cold weather, letting it fall on occupants.
  • Owners report a cracked firewall behind the dashboard discovered during a rattling-noise inspection.
2006 Subaru B9 Tribeca complaints: complaints filed per quarter62005 Q42007 Q22012 Q12013 Q32015 Q12016 Q42018 Q12019 Q3
84 complaints filed with NHTSA from 2005 Q4 to 2024 Q1; peak 2013 Q1 (6).

2006 Subaru B9 Tribeca recalls

No safety recalls on record for this model year.

2006 Subaru B9 Tribeca fuel economy and fuel cost

City
16 MPG
Highway
21 MPG
Combined
18 MPG
Annual fuel cost (EPA)
$4,450
15,000 mi/yr
Fuel
Premium
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.

2006 compared with other B9 Tribeca years

Complaint Index by model year (0 = fewest issues, 100 = most)02550751002006200720082009201020112012
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2006Avoid10084018
2007Avoid8326018
2008Caution67160—

All Subaru B9 Tribeca years: best and worst →

Frequently asked questions

Is the 2006 Subaru B9 Tribeca reliable?
Based on NHTSA owner complaints, the 2006 B9 Tribeca has the highest complaint index (100) of the seven model years with data, ranking worst overall, so it is rated Avoid relative to other B9 Tribeca years.
What problems does the 2006 Subaru B9 Tribeca have?
Owners most often reported structure and body issues (30 complaints, 36% share), followed by electrical system problems (22 complaints, 26%) that included 8 fires, and airbag complaints (18 complaints).
Does the 2006 B9 Tribeca have any recalls?
NHTSA lists zero recalls for the 2006 B9 Tribeca, even though it has the highest complaint volume of any year in the lineup.
What year Subaru B9 Tribeca should I avoid?
The 2006 model year ranks worst with a complaint index of 100 and 84 complaints; 2007 also carries an Avoid verdict with a complaint index of 83.
At what mileage do 2006 B9 Tribeca problems typically appear?
The median mileage at failure across all reported issues is 101,000 miles, though electrical system failures showed a lower median of 80,000 miles.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.