6 problems have been reported for the 2026 Toyota 4Runner. The following chart shows the 5 most common problems for 2026 Toyota 4Runner. The number one most common problem is related to the vehicle's power train with 2 problems. The second most common problem is related to the vehicle's fuel system, other (1 problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train | |
| Other Fuel System | |
| Forward Collision Avoidance | |
| Exterior Lighting | |
| Visibility |
The following chart shows the number of problems reported during each of the service years since the debut of the 2026 Toyota 4Runner in 2026.
| Service Year | Number of Problems |
|---|---|
| 2026 |
When making the decision between buying a new or used Toyota 4Runner, the following table can be used to compare the 2026 Toyota 4Runner with the Toyota 4Runner from other model years. Note that the number of problems reported for the 2026 4Runner is 6 while the average number of problems reported for the 31 model years of the Toyota 4Runner is 223.