"How reliable is the 2019 Toyota Sienna?"

"Based on 56 NHTSA complaints, the 2019 Toyota Sienna has a median complaint mileage of 12000 miles. The most common issue is Unknown Or Other."

"What are common problems with the 2019 Toyota Sienna?"

"The most frequently reported component in NHTSA complaints for the 2019 Toyota Sienna is Unknown Or Other, accounting for a significant portion of the 56 total complaints filed."

2019 Toyota Sienna: Reliability Data

Source: NHTSA — 56 complaints

Total Complaints

12,000mi

Median Mileage

Unknown Or Other

Top Issue

Crash Reports

When Do Complaints Happen?

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

6,800 25th Percentile

12,000 Median Mileage

31,250 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

Unknown Or Other

Fuel/Propulsion System

Power Train

Fuel System, Gasoline

Engine

Body

Electrical System

Air Bags

Seat Belts

Accelerator Pedal

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"IMMEDIATELY AFTER PURCHASING THIS NEW 2019 TOYOTA SIENNA I BECAME AWARE OF THE VEHICLE HAVING ACCELERATION PROBLEMS WHILE ATTEMPTING TO ACCELERATE GRADUALLY IN A LOW SPEED/LOW TORQUE SETTING. THIS OCCURS AT WHAT COULD BE DESCRIBED AS PARKING LOT SPEEDS, 5 TO 25 MPH, PRIMARILY, ALTHOUGH THE VEHICLE H..."

"I WAS TOLD THERE IS A RECALL UTA VAN UNDER WARRANTY"

"AS SOON AS I GOT HOME AFTER PURCHASING MY 2019 TOYOTA SIENNA SE, I NOTICED THE POPPING NOISE COMING FROM BOTH FRONT DOOR HINGES. I GUESS I MISSED THAT POPPING NOISE WHEN I TOOK THE DELIVERY OF THE CAR AT THE DEALERSHIP. THE POPPING NOISE CAN BE HEARD EVERY TIME EITHER FRONT DOORS HINGES ARE IN MOT..."

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

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

When Does Each Component Fail?

Median mileage at complaint for top components.

Fuel/Propulsion System 7 complaints

25th: 3,002 mi Median: 12,000 mi 75th: 22,500 mi

Where Are Complaints Coming From?

Top states by complaint count.

IL: 9 FL: 7 AZ: 6 CA: 4 VA: 4 KY: 3 TX: 3 LA: 3 MI: 2 MD: 2

Toyota Sienna — Other Years

See how this model compares across different model years.

Year	Complaints	Median Mileage	Top Issue	Crashes
1998	352	97,375	Latch	23
1999	250	91,000	Door	17
2000	459	82,300	Automatic Transmission	28
2001	237	60,000	Door	15
2002	225	70,315	Latches/Locks/Linkages	16
2003	124	51,329	Vehicle Speed Control	14
2004	2588	77,000	Door	56
2005	1418	69,512	Body	47
2006	1284	72,000	Air Bags	56
2007	448	69,701	Body	38
2008	570	79,000	Body	49
2009	270	80,000	Body	35
2010	226	69,000	Body	16
2011	806	53,000	Air Bags	49
2012	331	58,000	Air Bags	18
2013	223	49,900	Body	8
2014	205	50,000	Body	8
2015	281	30,000	Body	21
2016	98	18,000	Body	10
2017	190	20,997	Power Train	23
2018	84	16,000	Power Train	5
2020	41	8,100	Electrical System	0

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