2024 Toyota Sienna problems
What owners report to NHTSA, grouped by component, with the recalls that cover them.
NHTSA has 66 owner complaints on file for the 2024 Toyota Sienna, filed between 2024-03-11 and 2026-09-24. The most common problem areas are the service brakes (17, 26%), engine (7, 11%) and vehicle speed control (7, 11%). Owners reported 5 crashes and 8 injuries in these complaints. NHTSA lists 3 recalls for this model year.
Last updated: · Source: NHTSA complaints and recalls databases
2024 Toyota Sienna complaints by component
| Component | Complaints | Share | Crashes | Fires | Injuries |
|---|---|---|---|---|---|
| Service brakes | 17 | 26% | 3 | 0 | 4 |
| Unknown or other | 16 | 24% | 0 | 0 | 0 |
| Engine | 7 | 11% | 0 | 0 | 0 |
| Vehicle speed control | 7 | 11% | 1 | 0 | 0 |
| Structure | 6 | 9% | 0 | 0 | 1 |
| Forward collision avoidance | 5 | 8% | 3 | 0 | 0 |
| Seats | 5 | 8% | 0 | 0 | 1 |
| Power train | 4 | 6% | 0 | 0 | 0 |
| Tires | 3 | 5% | 0 | 0 | 0 |
| Fuel/propulsion system | 2 | 3% | 0 | 0 | 0 |
| Visibility | 2 | 3% | 0 | 0 | 0 |
| Visibility/wiper | 2 | 3% | 0 | 0 | 0 |
| Air bags | 1 | 2% | 0 | 0 | 0 |
| Back over prevention | 1 | 2% | 0 | 0 | 0 |
| Electrical system | 1 | 2% | 0 | 0 | 0 |
A complaint can name several components, so shares can add up to more than 100%. Crashes, fires and injuries are as reported by owners.
The top problem areas, in plain English
Each summary is built from the complaint counts and NHTSA recall notices, not from individual owner stories.
Service brakes: 17 complaints
- 17 complaints of 66 (26%) name the service brakes — the foot-brake system: pads, rotors, calipers, lines and ABS.
- 2 of them also name the unknown or other; owners reported 3 crashes and 4 injuries in these complaints.
- No NHTSA recall for the 2024 Toyota Sienna covers this system.
Engine: 7 complaints
- 7 complaints of 66 (11%) name the engine.
- 2 of them also name the power train; none of these complaints reports a crash, fire or injury.
- No NHTSA recall for the 2024 Toyota Sienna covers this system.
Vehicle speed control: 7 complaints
- 7 complaints of 66 (11%) name the vehicle speed control — cruise control and accelerator/throttle control.
- 2 of them also name the forward collision avoidance; owners reported 1 crash in these complaints.
- No NHTSA recall for the 2024 Toyota Sienna covers this system.
Structure: 6 complaints
- 6 complaints of 66 (9%) name the structure — the body and frame structure.
- Owners reported 1 injury in these complaints.
- No NHTSA recall for the 2024 Toyota Sienna covers this system.
Forward collision avoidance: 5 complaints
- 5 complaints of 66 (8%) name the forward collision avoidance — forward-collision warning and automatic emergency braking.
- 2 of them also name the vehicle speed control; owners reported 3 crashes in these complaints.
- No NHTSA recall for the 2024 Toyota Sienna covers this system.
Seats: 5 complaints
- 5 complaints of 66 (8%) name the seats — seats, seat frames, adjusters and head restraints.
- Owners reported 1 injury in these complaints.
- One NHTSA recall covers this system on the 2024 Toyota Sienna; the recall, campaign 25V086000, says: “The bolts for the seatbacks on the third-row seat assemblies may not be tightened properly.”
When the complaints were filed
| Year filed | Complaints |
|---|---|
| 2024 | 15 |
| 2025 | 28 |
| 2026 | 23 |
What is counted
Owner complaints filed with NHTSA for the model names SIENNA, SIENNA HYBRID, model year 2024. Complaints are unverified owner reports; a recall is NHTSA's confirmed safety defect. See the 2024 Toyota Sienna recalls.
Frequently asked questions
What are the most common problems with the 2024 Toyota Sienna?
By NHTSA owner complaints, the 2024 Toyota Sienna's most common problem areas are the service brakes (17 of 66 complaints), engine (7 of 66 complaints) and vehicle speed control (7 of 66 complaints).
How many complaints does the 2024 Toyota Sienna have?
NHTSA has 66 owner complaints on file for the 2024 Toyota Sienna, including 5 reported crashes.
Is there a recall for the 2024 Toyota Sienna's problems?
NHTSA lists 3 recalls for the 2024 Toyota Sienna; 1 of the top 6 complaint areas have a matching recall. Recall repairs are free at a dealer; check your VIN for open recalls.