POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. This information must be kept near the point of vehicle sale and be available to any customer that requests it. Customers can find this information on the Owner?s section of Toyota.com. Dealers can locate a copy of this guide on the Claims Processing & Resource Center in Dealer Daily as well.
full bulletin at NHTSA ↗2018 Toyota Yaris iA tires problems
moderate Owners of the 2018 Toyota Yaris iA have filed 3 NHTSA complaints about the tires at roughly $150 to repair (U.S. federal records, as of September 2026). Source: NHTSA Office of Defects Investigation. See tires across all vehicles →
Complaints
3
Recalls
0
Avg fix
$150
When does it fail?
Of the 3 tires complaints filed for the 2018 Toyota Yaris iA, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
No new NHTSA tires complaint has been filed on this vehicle in over 5 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering tires on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Tl* the contact owns a 2018 Toyota yaris ia equipped with toyo tires, tire line: proxes a27, tire size: p185/60r/16, DOT number: (not provided). The contact stated while driving at various speeds the tires loss air without warning. The contact added air to tires. The local dealer was not contacted. The vehicle was not diagnosed nor repaired. The contact stated that the failure was like NHTSA…
I am reporting a severe vehicle safety violation involving a Westlake tire on a 2018 Toyota Yaris rented through Turo (Claim 1060794). The vehicle host rented out the vehicle with a pre-existing, structurally ruptured tire sidewall bulge on the front passenger wheel. The host took a pre-trip photo documenting the failing tire with a gauge but failed to ground the vehicle, choosing instead to…
This is a safety issue that needs to be addressed. I informed the Manufacturer , Yokohama, as soon as the incident occurred and had to be replaced by a tire shop. These tires can explode if they hit anything, on the side, at less than 2mph (two miles per hour).
Had tires trouble with your 2018 Toyota Yaris iA?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the tires problem on the 2018 Toyota Yaris iA?
It's a documented issue but not catastrophic. 3 complaints have been filed. Repairs average $150 and most owners catch it before it causes a breakdown.
At what mileage does the tires typically fail?
Based on the 3 complaints filed, tires issues most often appear around 38,789 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $150 for tires repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to tires?
No active recalls currently cover tires issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2018/Toyota/Yaris iA.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.