A dependable hybrid minivan
The 2021 Sienna has a low complaint rate. Air bag warnings and brake feel are the main reports.
Updated November 2026 · based on 45 owner complaints and 4 recalls
42 60% below the Sienna average
4 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.
Top problems and what they cost
Air bag warning
SRS warning light on some vans.
Fix: Covered by recall on some vans
Air bags
Brake feel
Uneven brake feel when switching to regenerative braking.
Fix: Software update under warranty
Brakes
Recalls
An air bag that does not deploy during a crash increases the risk of injury.
An improperly tightened seatback may not adequately restrain the occupant during a crash, increasing their risk of injury.
Driving with a deactivated stability control system increases the risk of a crash.
An unsecured wheelchair can move during transit, increasing the risk of injury.
Complaints by part
Before you buy a 2021 Toyota Sienna
- Check for air bag warnings.Warning lights should come on briefly at start and then go out. One that stays on means the car has stored a fault, and a parts store can read the code for free.
- Brake gently from low speed and feel for surges.Brakes should stop the car straight and quietly. Grinding, pulling or surging means worn parts or a fault in the brake system.
Questions
Is the 2021 Toyota Sienna reliable?
A dependable hybrid minivan. The 2021 Sienna has a low complaint rate. Air bag warnings and brake feel are the main reports.
How many recalls does the 2021 Toyota Sienna have?
4 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 2021 Toyota Sienna problems?
Air bag warning; Brake feel.
Crash rating shown for the 2021 Toyota SIENNA HYBRID VAN AWD. Repair costs are typical U.S. ranges for parts and labor, not quotes. How we score.