2004 Toyota 4RUNNER vs 2006 Toyota 4RUNNER
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Aug 8, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2004 Toyota 4RUNNER | 2006 Toyota 4RUNNER |
|---|---|---|
| NHTSA complaints | 612 | 380 |
| Recall campaigns | 2 | 5 |
| Service bulletins (TSBs) | 195 | 199 |
| Investigations | 2 | 2 |
| Crash reports | 23 | 28 |
| Fire reports | 3 | 3 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 15–18 | 16–18 |
| Median reported incident mileage | 121,255 mi | 107,018 mi |
Reported problems side by side
| Component | Toyota 4RUNNER | Toyota 4RUNNER |
|---|---|---|
| Structure | 309 | 143 |
| Suspension | 108 | 65 |
| Service Brakes | 57 | 19 |
| Air Bags | 36 | 24 |
| Power Train | 27 | 30 |
| Steering | 26 | 22 |
| Vehicle Speed Control | 30 | 17 |
| Electrical System | 20 | 18 |
Symptoms owners describe
| Rust / corrosion | 345 | 186 |
| Stalling | 15 | 14 |
| Brake problems | 15 | 0 |
| Check engine light | 11 | 7 |
| Hesitation / surging | 10 | 7 |
| Misfire / rough idle | 8 | 0 |
| Vibration / shaking | 7 | 19 |
| Clunking / rattling | 7 | 13 |
2004 Toyota 4RUNNER
2006 Toyota 4RUNNER
Compare all Toyota 4RUNNER vs Toyota 4RUNNER years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.