Print report
June 19: Toyota Recalls 2026 bZ and 2026 Lexus RZ recalls | 1 days ago
June 5: Toyota 'Smart Key' Wrongful Death Lawsuit Settled news | 15 days ago
May 28: Toyota Recalls Vehicles With 12.3-Inch Combination Meter Displays recalls | 23 days ago
May 20: Toyota Tundra Engine Problems Lead to Another Engine Recall recalls | 31 days ago
May 15: Toyota Tariff Refund Lawsuit Says Customers Owed Money news | 36 days ago
2021 Toyota 4Runner
Problems & Complaints
Worst 2021 Toyota 4Runner Problems by Category
Stay Up to Date
Compare Toyota 4Runner Model Years
Curious how the 2021 4Runner compares to other years?
Check out our Toyota 4Runner overview to see the most problematic years, worst problems and most recently reported complaints with the 4Runner.
Worst 2021 Toyota 4Runner Problems
-
#1: Rusting On Door Sill Due To Trim Rubbing Off Paint 2021 4Runner
- Average Cost to Fix:
- $700
- Average Mileage:
- 24,000 mi
-
#2: Passenger Side Window Exploded 2021 4Runner
- Average Cost to Fix:
- N/A
- Average Mileage:
- 5,000 mi
-
#3: Door Actuator Failed 2021 4Runner
- Average Cost to Fix:
- N/A
- Average Mileage:
- 80,000 mi





