Extensa A/S II
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Specifications
| Size | 225/50R18 Extensa A/S Ii |
|---|---|
| Width | 225 mm |
| Aspect ratio | 50 |
| Rim diameter | R18 |
| Load index | 95 |
| Speed rating | H |
| Load range | SL |
| Season | All-Season |
|---|---|
| UTQG | 620 A A |
| Treadwear warranty | 75,000 miles |
| Tread depth | 10.8/32" |
| Weight | 24.7 lbs |
| Max pressure | 51 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Toyo Extensa A/S II
All-Season Touring tire for Passenger Car, Minivan, SUV/CUV and Light Truck.
Features
* Four wide main grooves* Improved rib design* Multi-wave sipes* Connect motion sipes* M+S Rated* 75,000 Mile Treadwear Limited Warranty (T/H-Rated)* 65,000 Mile Treadwear Limited Warranty (V-Rated)* 500-Mile/45 Days Trial Offer
Benefits
* Evacuates water to improve wet traction* Even distribution of contact pressure* Decreases block movement for improved wet and dry performance* Optimizes sipe layout for better snow traction
Understanding the 225/50R18 size
In the size code 225/50R18, 225 is the section width in millimetres (about 8.9"). 50 is the aspect ratio — the sidewall height is 50% of the width, or roughly 112.5 mm. R18 means radial construction on a 18-inch wheel, giving an approximate overall diameter of 26.9".
The load index 95 means each tire supports up to 1,521 lbs — about 6,084 lbs across a full set of four. The speed symbol H certifies the tire to 130 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Toyo Extensa A/S II is built for
The Toyo Extensa A/S II is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. It carries an M+S (mud and snow) marking for light winter service. Fitment category: Passenger Car, Performance, Touring.
Tread life and grip ratings
This tire carries a UTQG rating of 620 A A. The treadwear grade of 620 is a relative durability score — a grade of 200 is expected to last roughly twice as long as a grade of 100 under the same controlled test. Traction grade A measures straight-line wet stopping grip (AA is highest, then A, B and C). Temperature grade A reflects heat resistance at sustained speed (A is highest).
Price and value
At $136.43 per tire, a full set of four costs $545.72. That is about 13% below the average price of the 109 tires we stock in this size. Backed by a 75,000-mile treadwear warranty, that works out to roughly $7.28 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 225/50R18 mean?
225 is the section width in millimetres, 50 is the aspect ratio (sidewall height as a percentage of width, about 112.5 mm), and R18 indicates radial construction for a 18-inch wheel. Overall diameter is approximately 26.9 inches.
What are the load and speed ratings of the Toyo Extensa A/S II 225/50R18?
Its load index of 95 allows up to 1,521 lbs per tire. Its speed rating of H is certified to 130 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Toyo Extensa A/S II 225/50R18 tires cost?
A single tire is $136.43 and a set of four is $545.72, covered by a 75,000-mile treadwear warranty.
Does the Extensa A/S II come in other sizes?
Yes — we stock 73 additional Extensa A/S II sizes besides 225/50R18. Fit only a size approved for your vehicle.