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Is a 2017 Toyota Sienna reliable?


The 2017 Toyota Sienna is a popular minivan known for its spacious interior, family-friendly features, and dependable performance. But how does it hold up in terms of reliability? As an experienced auto service provider, I’ll break down the key factors that determine the reliability of this vehicle and help you decide if it’s the right choice for your needs.


Performance and Engine Reliability


The 2017 Toyota Sienna is equipped with a 3.5-liter V6 engine paired with an 8-speed automatic transmission. This combination delivers a smooth driving experience and sufficient power for both city and highway driving. Toyota’s reputation for engineering durable engines is evident in the Sienna, as many owners report minimal engine-related issues even after years of use.


Additionally, the 2017 model introduced a more efficient direct-injection system, which improved fuel economy and performance compared to earlier models. Regular maintenance, such as timely oil changes and inspections, is key to ensuring the engine remains reliable over time.


Common Issues to Watch For


While the 2017 Toyota Sienna is generally reliable, no vehicle is without its quirks. Here are some common issues reported by owners:



  • Sliding Door Problems: Some owners have experienced issues with the power sliding doors, such as malfunctioning motors or difficulty opening and closing. Regular lubrication and inspections can help prevent these problems.

  • Transmission Concerns: A small number of drivers have reported rough shifting or hesitation in the 8-speed automatic transmission. These issues are not widespread but may require attention if they arise.

  • Suspension Wear: Over time, components like struts and shocks may wear out, especially if the vehicle is frequently driven on rough roads. Replacing these parts as needed will maintain ride quality and safety.


Safety and Longevity


The 2017 Toyota Sienna earned high safety ratings from the National Highway Traffic Safety Administration (NHTSA), making it a reliable choice for families. Features like stability control, anti-lock brakes, and a suite of airbags contribute to its strong safety profile.


In terms of longevity, the Sienna is built to last. With proper maintenance, it’s not uncommon for these minivans to exceed 200,000 miles. Routine services such as oil changes, brake inspections, and tire rotations are essential to achieving this level of durability.


Conclusion: A Reliable Choice for Families


Overall, the 2017 Toyota Sienna is a reliable vehicle that offers a comfortable ride, strong safety features, and a proven track record of durability. While it has a few minor issues to watch for, these are manageable with regular maintenance. If you’re in the market for a dependable minivan, the 2017 Sienna is certainly worth considering.


At Kevin’s Autos, we specialize in maintaining and repairing vehicles like the Toyota Sienna. If you have any questions or need assistance with your vehicle, don’t hesitate to reach out to us. We’re here to keep your car running smoothly for years to come!


Frequently Asked Questions

How long will a 2017 Sienna last?


How Long Will the 2017 Toyota Sienna Last? A well-maintained 2017 Toyota Sienna lasts around 300,000 miles, which is about 50,000 miles longer than the highly-rated Honda Odyssey. Regular annual maintenance costs are similar to other minivans, according to data from Repair Pal, at $522 per year.



Is Toyota Sienna expensive to maintain?


A Toyota Sienna will cost about $6,177 for maintenance and repairs during its first 10 years of service. This beats the industry average for popular minivan models by $2,809. There is also a 16.49% chance that a Sienna will require a major repair during that time.



What year did Toyota Sienna have transmission problems?


2007 Toyota Sienna
This is one model year you want to stay away from because the main problem is the transmission system. Owners complained about not having power after slowing down.



Is a 2017 Toyota Sienna a good year?


In government crash tests, the 2017 Toyota Sienna received a five-star rating for overall performance, with four stars for total front-crash protection and five stars for total side-crash protection.



What is high mileage for a Toyota Sienna?


We discussed that the Toyota Sienna lasts around 200,000 miles. Based on that number, it's safe to say anything around or over 150,000 miles is considered high mileage for this minivan. Once the Toyota Sienna reaches that number, it's very close to hitting a point where serious errors will make themselves known.



How many miles per gallon does a 2017 Toyota Sienna get?


Two-wheel-drive versions are EPA-rated at 19/27/22 mpg city/highway/combined. That's significantly higher than the AWD model's 18/24/20 mpg.



Are there any recalls on the 2017 Toyota Sienna?


Summary: 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. Tip: Recalls don't affect every vehicle of the same year, make and model.



How durable is Toyota Sienna?


Quality and Reliability 76.0/100
The 2025 Toyota Sienna has a predicted reliability score of 77 out of 100.



What is the most reliable minivan?


The Most Reliable Minivans

  • 2024 Chrysler Pacifica - J.D. Power Reliability Score: 71/100.
  • 2024 Chrysler Pacifica Hybrid - J.D. Power Reliability Score: 71/100.
  • 2025 Honda Odyssey - J.D. Power Reliability Score: 77/100.
  • 2025 Toyota Sienna - J.D. Power Reliability Score: 77/100.



What are the negatives of the Toyota Sienna?


Negatives: Engine is really loud and unrefined under moderate and hard acceleration. We also have a Honda Hybrid which is much more refined. Toyota can do much better with refinement.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.