Head-to-head reliability
Toyota 4runner vs Toyota Sienna
How the Toyota 4runner and Toyota Sienna compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
Toyota 4runner vs Toyota Sienna: The 4Runner averages 36 complaints per year, while the Sienna averages 74.9. The 4Runner's top issues are brake and steering vibrations, while the Sienna has seat and transmission problems. Both have recalls, but the Sienna's fuel pump recall is more serious. Source: NHTSA owner complaints.
The picture
Is the Toyota 4runner or Toyota Sienna more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
Toyota 4runner
The Toyota 4Runner, in ownership terms, is a rugged SUV that owners rely on for daily driving and off-road use. The complaint pattern reveals a persistent issue with vibrations and shaking, often traced to the steering, brakes, or suspension, which can be unsettling and potentially affect control. While the total complaint count is moderate, the nature of these issues suggests that buyers should be prepared for possible ongoing maintenance to address drivability concerns.
Toyota Sienna
The Toyota Sienna, a family minivan, shows a higher complaint volume, with a significant focus on seat mechanisms and powertrain issues. Owners report problems with seats moving unexpectedly and transmission whining or hesitation, which can impact safety and reliability. The higher number of complaints and recalls, including a fuel pump recall, indicate that the Sienna may require more frequent repairs and attention to safety-related components.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | Toyota 4runner | Toyota Sienna |
|---|---|---|
| Total complaintsAll model years combined | 360 Better | 749 |
| Safety recallsFederal recall campaigns | 23 Better | 34 |
| Crash reportsCrash-related complaints | 36 | 35 Better |
| Complaints per yearAveraged across model years | 36.0 Better | 74.9 |
| Reported injuriesTied to owner complaints | 26 Better | 45 |
| Reported deathsTied to owner complaints | 0 Better | 1 |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
Toyota 4runner
- 01UNKNOWN OR OTHER75
- 02SERVICE BRAKES62
- 03STEERING48
- 04SUSPENSION34
- 05AIR BAGS32
Owners report severe brake vibration and pedal going to the floor, especially after sitting overnight, which can lead to reduced stopping power and increased risk of collision.
A common issue is steering wheel shake at highway speeds (48-68 mph), often persisting despite dealer attempts at tire balancing and rotation, indicating a deeper problem with steering or suspension components.
The X-REAS suspension system in Limited models has been reported to fail at around 45,000 miles, causing instability and contributing to the shaking and vibration issues.
A persistent vibration from the engine bay transmitted to the driver's floorboard is reported, which can be distracting and may indicate an engine or mount issue.
“**Vehicle:** 2026 Toyota 4Runner SR5- -700Miles I am reporting a persistent vibration issue that appears to come from the engine bay and is transmitted through the driver's side floorboard into the driver's left foot and leg. The vibration is most noticeable…”
“Took the vehicle in 3/19/2021 @ 6076 Mileage for a steering wheel shake, the dealer has tried numerous times to fix it by trying to balance the tire and rotate the tires, it only masks the problem and the steering wheel shake comes back. The shake can happen…”
Toyota Sienna
- 01SEATS234
- 02UNKNOWN OR OTHER117
- 03POWER TRAIN77
- 04SERVICE BRAKES69
- 05STRUCTURE57
Owners report rear seats moving independently forward without warning, which is a serious safety hazard for passengers. Also, water leaks from clogged AC hoses can damage seat electronics and cause musty odors.
A pronounced whining noise from the transmission that rises with speed, along with delayed acceleration, suggests transmission wear or failure, which can be costly to repair.
Vibration in the front brakes when driving downhill is reported, which can be alarming and may indicate warped rotors or other brake issues.
Windshield cracks appearing spontaneously and fuel pump recalls highlight potential manufacturing defects that can affect visibility and engine performance.
“The last week of September 2021 my husband notice a sound like water runing and a leak on the driver and passenger seats, we take the vehicle to the Dealer for an inspection on October 2nd. They said the AC hose was clogged for a spiderweb and the leak can cr…”
“TL* THE CONSUMER OWNS A 2018 TOYOTA SIENNA. THE CONSUMER STATED WHILE THE VEHICLE WAS AT A STAND STILL, WHEN ALL FOUR REAR DRIVER AND PASSENGER SEATS BEGAN TO MOVE INDEPENDENTLY FORWARD. THE VEHICLE WAS TAKEN TO LOCAL DEALER AUTONATION TOYOTA HAYWARD LOCATED…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
Toyota 4runner — 23 recalls
The defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2020-2022 4Runner vehicles equipped with 20-inch Black Gunner Wheels. The load carrying capacity modification labels are incorrect. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard num…
The risk: An incorrect label may lead to unintentionally overloading the vehicle, increasing the risk of a crash.
The fix: SET will mail replacement labels to owners, free of charge. Owner notification letters are expected to be mailed September 4, 2022. Owners may contact SET's customer service at 954-429-2000. SET's number for this recall is SET22A.
The defect: Gulf States Toyota, Inc. (GST) is recalling certain Toyota 2023 GR Supra, 2024 4 Runner, Corolla, Grand Highlander, Grand Highlander Hybrid, Land Cruiser Hybrid, Tacoma, Tacoma Hybrid, 2023-2024 BZ4X, Corolla Cross Hybrid, GR Corolla, GR86, Highlander, Highlander Hybrid, Prius, Prius Prime, Sequoia…
The risk: A vehicle with an incorrect maximum capacity weight value may be overloaded, which can increase the risk of a crash.
The fix: GST will mail new labels to owners, free of charge. Owner notification letters were mailed September 16, 2024. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 24R2.
The defect: Gulf States Toyota, Inc. (GST) is recalling certain 2026 4Runner vehicles. The load carrying capacity modification label states the incorrect load carrying capacity. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and…
The risk: An incorrect load carrying capacity label may lead to improper loading of the vehicle, increasing the risk of a crash.
The fix: GST will mail a new modification label to owners, free of charge. Owner notification letters were mailed June 18, 2026. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 26R1.
The defect: Southeast Toyota Distributors, LLC (SET) is recalling certain 2023 Toyota 4Runner vehicles. The load carrying capacity modification label states the incorrect load carrying capacity, which can result in an overloaded vehicle. As such, these vehicles fail to comply with the requirements of Federal M…
The risk: An overloaded vehicle increases the risk of a crash.
The fix: Southeast Toyota Distributors, LLC will mail a new modified label, free of charge. Owner notification letters were mailed December 1, 2023. Owners may contact SET's customer service at 1-866-405-4226. SET's number for this recall is SET23A.
Toyota Sienna — 34 recalls
The defect: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2…
The risk: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
The fix: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models wil…
The defect: Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019 Toyota Avalon and Corolla, and certain Lexus NX 300,…
The risk: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.
The fix: Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Toyota's numbers for…
The defect: Braun Corporation (Braun) is recalling certain modified 2017-2020 Toyota Sienna vehicles. The steering shaft extensions may have been improperly manufactured, possibly causing the extensions to fracture.
The risk: If the steering shaft extension completely fractures, it can cause a loss of steering, increasing the risk of a crash.
The fix: Braun has notified owners, and dealers will replace the steering shaft extensions, free of charge. The recall began July 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.
The defect: Braun Corporation (Braun) is recalling certain 2014-2019 Toyota Sienna mobility van conversions. The brake lines may have incorrect tube nut fittings installed, which may cause a pressure drop within the braking system.
The risk: 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 fix: Braun has notified owners, and dealers will install an adaptor to correct the issue, free of charge. The recall began June 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.
Buyer analysis
Toyota 4runner or Toyota Sienna: which should you buy?
The Toyota 4Runner has fewer complaints per year (36.0) compared to the Sienna (74.9), indicating a lower rate of reported issues. However, the 4Runner's problems are more focused on drivability and safety-critical components like brakes and steering, while the Sienna's issues are more diverse, including seats and transmission. In practice, the 4Runner may offer a more reliable ownership experience, but both require careful inspection.
Key differences
- The 4Runner has a persistent vibration issue across steering, brakes, and suspension, while the Sienna has a notable seat movement problem.
- The Sienna has a higher complaint volume and more recalls, including a fuel pump recall, whereas the 4Runner's recalls are mainly for labels and headlights.
- The 4Runner's brake issues include pedal going to the floor, while the Sienna's brake issues are more about vibration during downhill braking.
- The Sienna has transmission whining and acceleration delay, which are not reported for the 4Runner.
- Test drive at highway speeds (50-70 mph) to check for steering wheel shake or vibration.
- Inspect the brake pedal for softness or sinking, especially after the vehicle has been parked overnight.
- Check all seats, especially rear ones, for any unexpected movement or looseness.
- Listen for transmission whining or hesitation during acceleration, and verify any open recalls are completed.
Before you buy
- For the 4Runner: have a mechanic inspect the steering and suspension components, including the X-REAS system if equipped.
- For the Sienna: check the seat tracks and mechanisms for proper locking, and test the transmission for smooth shifting.
- Verify that all recalls have been performed, especially the fuel pump recall on the Sienna.
- Ask for service records to see if brake or steering issues have been previously addressed on the 4Runner.
- Take both vehicles for an extended test drive, including highway speeds and braking, to feel for any vibrations or abnormalities.
Year by year
Which model years to avoid
Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.
| Year | Toyota 4runner | Toyota Sienna |
|---|---|---|
| 2026 | 6 | 12 |
| 2025 | 54 | 260 |
| 2024 | 8 | 63 |
| 2023 | 30 | 62 |
| 2022 | 39 | 13 |
| 2021 | 34 | 37 |
| 2020 | 31 | 36 |
| 2019 | 64 | 45 |
| 2018 | 58 | 69 |
| 2017 | 36 | 152 |
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Toyota 4runner or Toyota Sienna in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- Toyota 4runner vs Toyota Sienna
- Toyota 4runner total complaints
- 360
- Toyota Sienna total complaints
- 749
- Toyota 4runner total recalls
- 23
- Toyota Sienna total recalls
- 34
- Toyota 4runner avg complaints/year
- 36.0
- Toyota Sienna avg complaints/year
- 74.9
- More reliable overall
- Toyota 4runner
- Toyota 4runner top complaint area
- UNKNOWN OR OTHER
- Toyota Sienna top complaint area
- SEATS