2014 Toyota Sienna: Reliability Data

Source: NHTSA — 205 complaints
205
Total Complaints
50,000mi
Median Mileage
STRUCTURE:BODY
Top Issue
8
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

22,500 25th Percentile
50,000 Median Mileage
80,000 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

STRUCTURE:BODY
35
UNKNOWN OR OTHER
27
AIR BAGS
13
ELECTRICAL SYSTEM
12
SERVICE BRAKES
10
ENGINE
10
VEHICLE SPEED CONTROL
9
FUEL/PROPULSION SYSTEM
9
WHEELS
9
STRUCTURE:BODY:DOOR
7

Severity Assessment

8
Crashes
3
Fires
3
Injuries
0
Deaths

Sample Complaint Reports

"I PARKED MY CAR ON AN UPWARD INCLINING DRIVEWAY AND LEFT IT IN IDLE. I WENT INSIDE THE HOUSE TO GO AND GET MY DOG AND SPEAK TO MY IN-LAWS. I BROUGHT THE KENNEL OUT TO THE CAR, LIFTED THE TAILGATE AND PUT THE KENNEL IN. I WENT BACK IN THE HOUSE, GOT THE DOG FOOD, PUT THE DOG FOOD IN THE TAILGATE. ..."
"I PARKED MY CAR ON AN UPWARD INCLINING DRIVEWAY AND LEFT IT IN IDLE. I WENT INSIDE THE HOUSE TO GO AND GET MY DOG AND SPEAK TO MY IN-LAWS. I BROUGHT THE KENNEL OUT TO THE CAR, LIFTED THE TAILGATE AND PUT THE KENNEL IN. I WENT BACK IN THE HOUSE, GOT THE DOG FOOD, PUT THE DOG FOOD IN THE TAILGATE. ..."
"THERE IS NO ILLUMINATION OF THE MAIN DASHBOARD DISPLAY-SPEED, RPM, TEMPERATURE AND FUEL LEVEL WHEN LIGHT CONTROL IS AT OFF OR DRL (DRIVING LIGHTS) POSITION. I WENT TO DEALER AND SERVICE MAN SAID THAT IS THE WAY IT IS AND ANOTHER NEW VEHICLE ON THEIR LOT WAS THE SAME. THE GAUGE LIGHTS ARE ON BUT DI..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28