Toyota 4Runner problems
379 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Worth owning if you verify the specific issues below before you buy.
- Suspension: 54 complaints, classified severe, failures cluster 100,000–156,044 mi
- Reliability score 7.2/10 — around the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
The contact owns a 2006 Toyota 4Runner. The contact stated that after a State Inspection, the vehicle was declared unsafe to drive on the State roadways due to severe corrosion. The contact stated no warning light was illuminated. The contact had taken the vehicle to a local…
St last year, Toyota settled a class-action lawsuit involving approximately 1.5 million tacoma, tundra and sequoia trucks also built on a frame1 ' Toyota agreed to inspect and replace the frames at an estimated cost of $3.4 billion. This confirms frame corrosion is a problem…
Structural - frame rust. Toyota has not recalled the 4runner due to frame rust experienced on the tacoma. Attached are pictures of underbody. This vehicle would not pass inspection and I am located in california where laws are strict.
During recent maintenance of my 2006 Toyota 4runner with 115k miles, a mechanic notified me that the frame crossmember in front which attaches to the control arms was completely rusted through and was a significant safety concern. The vehicle was brought to the Toyota dealer to…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2006 Toyota 4Runner reliable?
Mostly yes. With a reliability score of 7.2 out of 10 based on 379 owner complaints filed with NHTSA, the 2006 Toyota 4Runner is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2006 Toyota 4Runner?
The 2006 Toyota 4Runner is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Suspension: 54 complaints, classified severe, failures cluster 100,000–156,044 mi; Reliability score 7.2/10 — around the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2006 Toyota 4Runner?
Based on NHTSA records, the most-reported issue is body, with 115 complaints filed. Typical failure occurs around 125,132 miles. Average repair cost runs about $1,500 at an independent shop.
What's the most expensive thing that goes wrong?
The body is one of the costlier repair items. Average repair cost runs about $1,500 at an independent shop. Typical failure occurs around 125,132 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Toyota 4Runner has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2006 Toyota 4Runner?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 379 complaints on file and the costliest repair averaging $1,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.