2001 Toyota Sienna: Reliability Data

Source: NHTSA — 237 complaints
237
Total Complaints
60,000mi
Median Mileage
STRUCTURE:BODY:DOOR
Top Issue
15
Crash Reports

When Do Complaints Happen?

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

25,000 25th Percentile
60,000 Median Mileage
107,426 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

STRUCTURE:BODY:DOOR
17
ELECTRICAL SYSTEM
16
LATCHES/LOCKS/LINKAGES:DOORS:LATCH
16
LATCHES/LOCKS/LINKAGES
15
ENGINE AND ENGINE COOLING:ENGINE
10
STRUCTURE:BODY
9
VEHICLE SPEED CONTROL
8
STRUCTURE
7
ENGINE AND ENGINE COOLING
7
SERVICE BRAKES, HYDRAULIC
7

Severity Assessment

15
Crashes
0
Fires
13
Injuries
2
Deaths

Sample Complaint Reports

"RIGHT HAND SIDE OF WINDSHIELD IS DISTORTED. THIS CAUSES POOR VISIBILITY. *AK WINDSHIELD WAS DEFORMED BUT THE MANUFACTURER DECLINED TO REPLACE IT. *YH"
"AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF..."
"AFTER DRIVING ABOUT 2-2 1/2 HRS. MY TIRE UNEXPECTEDLY WENT IMMEDIATELY FLAT. MY SPEED WAS ABOUT 60 MPH, AND I HAD 262 MILES ON MY BRAND NEW CAR. AFTER SPEAKING TO BOTH THE DEALERSHIP AND FIRESTONE, FIRESTONE DEEMED IT WAS "ROADSIDE HAZARD" AND NOT REPAIRABLE. THERE WAS A GASH IN THE SIDEWALL OF..."

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