Print report
- December 18: Toyota RAV4 Battery Drain Class Action Lawsuit Continues news | 3 days ago
- December 12: Toyota Tundra Engine Recall Lawsuit Filed as Class Action news | 9 days ago
- December 6: Toyota RAV4 and Lexus NX Wheels May Fall Off recalls | 15 days ago
- December 2: Toyota Door Lock Actuator Problems Cause Lawsuit news | 19 days ago
- November 29: Toyota Coolant Bypass Valve Lawsuit Dismissed news | 22 days ago
2020 Toyota Sienna
Problems & Complaints
Worst 2020 Toyota Sienna Problems by Category
Click on a category below for details. Help?
- engine problems
- electrical problems
- transmission problems
- fuel system problems
- drivetrain problems
- brakes problems
- steering problems
- miscellaneous problems
- body / paint problems
- interior accessories problems
- wheels / hubs problems
Loading ...
one sec.
Stay Up to Date
Compare Toyota Sienna Model Years
Curious how the 2020 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 2020 Toyota Sienna Problems
-
#1: Lack Of Acceleration And Check Engine Light 2020 Sienna
- Average Cost to Fix:
- $700
- Average Mileage:
- 20,000 mi
-
#2: Wiring Chewed By Mice Or Animals 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 0 mi
-
#3: Engine Stalls 2020 Sienna
- Average Cost to Fix:
- N/A
- Average Mileage:
- 7,000 mi