AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2006 Toyota 4runner
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,500–$8,000
The 2006 Toyota 4Runner is generally reliable but has common issues with its structure and suspension. Safety concerns are addressed through active recalls for airbag deployment and accelerator pedal issues. While maintenance costs are moderate, some common failures can increase ownership costs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension | 80,000–110,000 miles | $400–$800 | common |
| service brakes | 60,000–90,000 miles | $300–$700 | common |
| power train | 70,000–100,000 miles | $500–$1,500 | occasional |
| structure | 50,000–100,000 miles | $300–$1,000 | occasional |
| air bags | 60,000–120,000 miles | $200–$900 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Replace air filter every 30,000 miles
- Brake fluid replacement every 45,000 miles
- Coolant replacement every 60,000 miles
- Timing belt replacement at 90,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Clunking sounds from suspension
- Soft or unresponsive brakes
- Delayed engine response or acceleration lag
- Unusual airbag warning lights
- Signs of rust on structural components
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.