Print report
2018 Toyota Sienna
Problems & Complaints
Worst 2018 Toyota Sienna Problems by Category
Click on a category below for details. Help?
- fuel system problems
- miscellaneous problems
- drivetrain problems
- interior accessories problems
- engine problems
- body / paint problems
- exterior accessories problems
- electrical problems
Loading ...
one sec.
Stay Up to Date
Compare Toyota Sienna Model Years
Curious how the 2018 Sienna compares to other years?
Check out our Toyota Sienna overview to see the most problematic years, worst problems and most recently reported complaints with the Sienna.
Worst 2018 Toyota Sienna Problems
-
#1: Poor Fuel Economy 2018 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 3,000 mi
We're actively collecting data on the worst problems for the Toyota Sienna.
Please add any complaints you have so we have more helpful data to show!