Dependable, with door and leak recalls to check
The 2015 Sienna has a moderate complaint rate. Latch recalls, sliding doors and sunroof leaks are the main reports.
Updated November 2026 · based on 233 owner complaints and 6 recalls
169 1.6x the Sienna average
6 free to fix at a dealer
Every Sienna year compared
Owner complaints per 100,000 cars sold. Lower is better. The newest years have had less time to collect complaints, so they are marked too new to judge.
Known problems on the 2015 Sienna
Top problems and what they cost
Sliding door faults
Power sliding doors stop working.
Fix: Motor or cable $400 to $900
Other
Sunroof water leak
Water comes in through the front sunroof when parked nose-down.
Fix: Drain cleaning $100 to $200
Other
Recalls
The reduction in the braking system pressure may cause a loss of braking power in the rear braking system, increasing the risk of crash.
The contact may cause failure of the rear brake hoses, resulting in a loss of vehicle control and reduced braking ability, increasing the risk of a crash.
If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
If the assist grip detaches due to CSA deployment, the grip may strike a vehicle occupant, increasing the risk of injury.
If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike...
If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike...
Complaints by part
Before you buy a 2015 Toyota Sienna
- Check the VIN for open latch recalls.A recall is a safety fix the carmaker must do for free, even for later owners. Typing the 17-character VIN (on the dashboard and driver door) into nhtsa.gov/recalls shows any that were never done. Codes like 18V332 are recall numbers.The 2015 Sienna has 6 recalls on record, listed below.
- Test both sliding doors.Doors, liftgates and tailgates use motors, latches and switches that wear. A door that will not latch or shows as open can drain the battery or open while driving.Owners filed 53 complaints about sliding door problems on the 2015 Sienna, one of the worst years for it.
- Look for water stains on the headliner.Water stains or a musty smell mean a leak from the sunroof, rear window or a clogged A/C drain. Leaks can damage wiring and cause mold.Owners filed 53 complaints about sliding door problems on the 2015 Sienna, one of the worst years for it.
Questions
Is the 2015 Toyota Sienna reliable?
Dependable, with door and leak recalls to check. The 2015 Sienna has a moderate complaint rate. Latch recalls, sliding doors and sunroof leaks are the main reports.
How many recalls does the 2015 Toyota Sienna have?
6 recalls. Recall repairs are free at any Toyota dealer, even for later owners. Enter the VIN on the free government recall lookup to see which are still open on a specific car.
What are the most common 2015 Toyota Sienna problems?
Sliding door faults; Sunroof water leak.
Crash rating shown for the 2015 Toyota Sienna VAN AWD. Repair costs are typical U.S. ranges for parts and labor, not quotes. How we score.