Michelin
Pilot Sport A/S 3
305/40R20 XL
All-Season
$336.74/tire
$448.99
Set of 4: $1346.96
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Specifications
| Size | 305/40R20 XL Pilot Sport A/S 3 |
|---|---|
| Width | 305 mm |
| Aspect ratio | 40 |
| Rim diameter | R20 |
| Load index | 112 |
| Speed rating | V |
| Load range | XL |
| Season | All-Season |
|---|---|
| UTQG | 500 AA A |
| Treadwear warranty | 45,000 miles |
| Tread depth | 9.5/32" |
| Weight | 34.61 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Michelin Pilot Sport A/S 3
All-Season High Performance/Ultra-High Performance Passenger Car tire.
Features
* Variable thickness sipes* Unique biting edges* Helio compound with sunflower oil* Extreme silica technology* Asymmetric tread pattern and variable contact patch 2.0 design* 45,000 Mile Manufacturer's Treadwear Limited Warranty - Speed Rating: H,V,W,Y**Mileage Warranty Exceptions include Split fitments and ZP (Zero Pressure) tires.* Standard Limited Warranty - All Michelin® Tires
Benefits
* Improve wet and snow traction in low-grip conditions and provide crisp handling and longer treadwear in dry conditions* Helps to increase traction at low temperatures* Provides exceptional wet grip* For strong dry performance combined with long tread life
Understanding the 305/40R20 XL size
In the size code 305/40R20, 305 is the section width in millimetres (about 12"). 40 is the aspect ratio — the sidewall height is 40% of the width, or roughly 122 mm. R20 means radial construction on a 20-inch wheel, giving an approximate overall diameter of 29.6".
The load index 112 means each tire supports up to 2,469 lbs — about 9,876 lbs across a full set of four. The speed symbol V certifies the tire to 149 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 Michelin Pilot Sport A/S 3 is built for
The Michelin Pilot Sport A/S 3 is an all-season tire, balancing dry grip, wet traction and tread life across spring, summer and autumn conditions. Fitment category: Passenger Car, CAR, Performance, UHP.
Tread life and grip ratings
This tire carries a UTQG rating of 500 AA A. The treadwear grade of 500 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 AA 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 $336.74 per tire, a full set of four costs $1346.96. That sits close to the average for the 12 tires we stock in this size. Backed by a 45,000-mile treadwear warranty, that works out to roughly $29.93 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 305/40R20 mean?
305 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of width, about 122 mm), and R20 indicates radial construction for a 20-inch wheel. Overall diameter is approximately 29.6 inches.
What are the load and speed ratings of the Michelin Pilot Sport A/S 3 305/40R20 XL?
Its load index of 112 allows up to 2,469 lbs per tire. Its speed rating of V is certified to 149 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 Michelin Pilot Sport A/S 3 305/40R20 XL tires cost?
A single tire is $336.74 and a set of four is $1346.96, covered by a 45,000-mile treadwear warranty.
Does the Pilot Sport A/S 3 come in other sizes?
Yes — we stock 5 additional Pilot Sport A/S 3 sizes besides 305/40R20 XL. Fit only a size approved for your vehicle.
Other sizes of this model
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