Pzero Corsa (PZC4)
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Specifications
| Size | 355/25ZR21 XL Pzero Corsa (PZC4) (L) |
|---|---|
| Width | 355 mm |
| Aspect ratio | 25 |
| Rim diameter | R21 |
| Load index | 107 |
| Speed rating | (Y) |
| Load range | XL |
| Season | Summer |
|---|---|
| UTQG | 80 AA A |
| Tread depth | 6/32" |
| Weight | 33.61 lbs |
| Max pressure | 50 psi |
| Severe snow (3PMSF) | No |
| Run-flat | No |
About the Pirelli Pzero Corsa (PZC4)
Summer Extreme Performance Passenger Sports Car tire for Road or Track.
Features
* Developed for sports cars destined for the track* Customized tread compounds* Customized inner tread design with dual compound technology* Customized outer tread design with massive tread blocks on the shoulders and the central continuous rib* Pirelli Noise Cancelling System™ (NCS) - select items only
Benefits
* Maximum traction and braking levels* Improved resistance to high thermo-mechanical stress* Offers excellent balance between high speed driving and grip/traction* Designed to provide hard handling performance, high speed cornering and impressive lateral acceleration* Significantly reduces noise inside the vehicle - select items only
Understanding the 355/25ZR21 XL size
In the size code 355/25R21, 355 is the section width in millimetres (about 14"). 25 is the aspect ratio — the sidewall height is 25% of the width, or roughly 88.8 mm. R21 means radial construction on a 21-inch wheel, giving an approximate overall diameter of 28".
The load index 107 means each tire supports up to 2,149 lbs — about 8,596 lbs across a full set of four. The speed symbol Y certifies the tire to 186 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 Pirelli Pzero Corsa (PZC4) is built for
The Pirelli Pzero Corsa (PZC4) 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.
Tread life and grip ratings
This tire carries a UTQG rating of 80 AA A. The treadwear grade of 80 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 $1265.07 per tire, a full set of four costs $5060.28. That is about 30% above the average of the 6 tires we stock in this size, reflecting its position in the range.
Frequently asked questions
What does the tire size 355/25R21 mean?
355 is the section width in millimetres, 25 is the aspect ratio (sidewall height as a percentage of width, about 88.8 mm), and R21 indicates radial construction for a 21-inch wheel. Overall diameter is approximately 28 inches.
What are the load and speed ratings of the Pirelli Pzero Corsa (PZC4) 355/25ZR21 XL?
Its load index of 107 allows up to 2,149 lbs per tire. Its speed rating of Y is certified to 186 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 Pirelli Pzero Corsa (PZC4) 355/25ZR21 XL tires cost?
A single tire is $1265.07 and a set of four is $5060.28.
Can the Pirelli Pzero Corsa (PZC4) 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 Pzero Corsa (PZC4) come in other sizes?
Yes — we stock 41 additional Pzero Corsa (PZC4) sizes besides 355/25ZR21 XL. Fit only a size approved for your vehicle.