Michelin
Primacy 4+
215/45R17
Summer
$196.49/tire
$261.99
Set of 4: $785.96
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Specifications
| Size | 215/45R17 Primacy 4+ |
|---|---|
| Width | 215 mm |
| Aspect ratio | 45 |
| Rim diameter | R17 |
| Load index | 87 |
| Speed rating | W |
| Load range | SL |
| Season | Summer |
|---|---|
| UTQG | 340 A A |
| Tread depth | 8.8/32" |
| Weight | 21.16 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Michelin Primacy 4+
High Performance/Ultra High Performance Passenger Car tire.
Features
* MaxTouch Technology that maximizes contact with the road* Evergrip technology
Benefits
* Evenly distributes forces of acceleration, braking and cornering, resulting in longer tread life* Offers remarkable grip in wet conditions and provides stronger braking performance
Understanding the 215/45R17 size
In the size code 215/45R17, 215 is the section width in millimetres (about 8.5"). 45 is the aspect ratio — the sidewall height is 45% of the width, or roughly 96.8 mm. R17 means radial construction on a 17-inch wheel, giving an approximate overall diameter of 24.6".
The load index 87 means each tire supports up to 1,201 lbs — about 4,804 lbs across a full set of four. The speed symbol W certifies the tire to 168 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 Primacy 4+ is built for
The Michelin Primacy 4+ is a summer tire, tuned for maximum dry and wet grip in warm conditions; it is not intended for near-freezing temperatures. Fitment category: Passenger Car, Performance, UHP.
Tread life and grip ratings
This tire carries a UTQG rating of 340 A A. The treadwear grade of 340 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 $196.49 per tire, a full set of four costs $785.96. That is about 52% above the average of the 127 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 215/45R17 mean?
215 is the section width in millimetres, 45 is the aspect ratio (sidewall height as a percentage of width, about 96.8 mm), and R17 indicates radial construction for a 17-inch wheel. Overall diameter is approximately 24.6 inches.
What are the load and speed ratings of the Michelin Primacy 4+ 215/45R17?
Its load index of 87 allows up to 1,201 lbs per tire. Its speed rating of W is certified to 168 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 Primacy 4+ 215/45R17 tires cost?
A single tire is $196.49 and a set of four is $785.96.
Can the Michelin Primacy 4+ be used in winter?
No. This is a summer tire and it is not rated for severe snow service. Its compound stiffens as temperatures approach freezing, so fit winter or all-weather tires for cold-season driving.
Does the Primacy 4+ come in other sizes?
Yes — we stock 2 additional Primacy 4+ sizes besides 215/45R17. Fit only a size approved for your vehicle.
