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2018 Toyota Sienna
Problems & Complaints
Worst 2018 Toyota Sienna Problems by Category
Click on a category below for details. Help?
- engine problems1NHTSA complaints: 4
- fuel system problems1
- drivetrain problemsNHTSA: 6
- miscellaneous problemsNHTSA: 3
- interior accessories problemsNHTSA: 3
- body / paint problemsNHTSA: 2
- electrical problemsNHTSA: 1
- seat belts / air bags problemsNHTSA: 1
- brakes problemsNHTSA: 1
- exterior accessories problemsNHTSA: 1
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.