2023 Toyota Sienna Hybrid: Reliability Data

Source: NHTSA — 67 complaints
67
Total Complaints
44,242mi
Median Mileage
SERVICE BRAKES
Top Issue
12
Crash Reports

When Do Complaints Happen?

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

44,242 25th Percentile
44,242 Median Mileage
56,100 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

SERVICE BRAKES
19
UNKNOWN OR OTHER
14
VISIBILITY/WIPER
6
ELECTRICAL SYSTEM
6
AIR BAGS
3
POWER TRAIN
2
STRUCTURE:BODY
2
SEAT BELTS
2
PARKING BRAKE
2
SEATS
1

Severity Assessment

12
Crashes
0
Fires
9
Injuries
0
Deaths

Sample Complaint Reports

"Driving along a rural road under 40 mph at 11:30 at night with no other traffic present. There was a slight transition in pavement from a possible small culvert replacement. The defrost was on high and it was 22 degrees outside. The windshield cracked just above the defrost vent."
"No system is failed in our sienna. Only safety problem we have is the rear view mirror completely block off when kid use the entertainment system. When I talk to the deanship, they told me they can't add any rear view camera due to the electrical harness problem. Not sure if anything can be done, pl..."
"We recently got a Sienna 2023, 25 anniversary, and added the multimedia package. Once received the car we notice that the usage of this rear entertainment blocked the vision through the rear view mirror becoming a major safety hazard."

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