Pirelli · P Zero (PZ4) Sport · 255/40R21
Pirelli P Zero (PZ4) Sport 255/40R21 102Y
XLEVThe size 255/40R21 means a tire 255 mm wide, with a sidewall 40% as tall as it is wide (about 102 mm), built for 21-inch wheels. Load index 102 means each tire can carry up to 850 kg (1,874 lb), or 3,400 kg for a set of four. Speed rating Y means it is certified for sustained speeds up to 300 km/h (186 mph). It is an XL (extra load) tire, reinforced to carry more weight at higher inflation pressure.
$544.00 per tire
Set of 4: $2,176.00 before tax
In stock
- Free delivery in ON & QC, 1–3 business days
- Or pick up in Etobicoke
- 30-day returns on unused tires (see policy)
SKU PI 3939100 · GTIN 054137085300
Specifications
| Size | 255/40R21 |
|---|---|
| Load index | 102 — 850 kg (1,874 lb) per tire |
| Speed rating | Y — 300 km/h (186 mph) |
| Season | Summer |
| 3PMS (severe snow) | No |
| XL | Yes |
| Run-flat | No |
| Studdable | No |
| UTQG | 280 AA A |
| Tread depth (new) | 10/32″ (7.9 mm) |
| Overall diameter | 737 mm (29.0″) |
| Revolutions per km | 432 |
| Tire type | Passenger |
About the Pirelli P Zero (PZ4) Sport
The Pirelli P Zero PZ4 Sport is the sportiest version of Pirelli’s fourth-generation P Zero summer tire, developed with vehicle makers for high-performance sports and luxury cars.
Vehicles that use 255/40R21
- Audi SQ5 2014–2024
- Volvo XC60 2018–2024
- Rolls Royce Ghost 2014–2024
- Mercedes-Benz GLC 43 2017–2024
- BMW X3 2020–2024
- BMW X4 2020–2024
- Alfa Romeo Stelvio 2021–2024
- Maserati Grecale 2023–2024
- Genesis GV70 2022–2024
- Audi Q5 2017–2024
- BMW i7 2023–2024
- BMW 740i 2023–2024
- Genesis GV60 2023–2024
- Kia EV6 2023–2024
- BMW 760i 2023–2024
- BMW 750e 2024
- Mercedes-Benz S63 2024
- Rolls Royce Wraith 2014–2021
Original-equipment fitments from our vehicle database. Confirm the size on your door placard before ordering.
Other Pirelli P Zero (PZ4) Sport sizes
- 245/45R18 100Y XL
- 275/40R18 103Y XL
- 235/35R19 91Y XL
- 235/55R19 105Y XL
- 245/40R19 98Y XL
- 245/40R19 98Y XL
- 255/35R19 96Y XL
- 255/35R19 96Y XL
- 255/50R19 107Y XL
- 275/35R19 100Y XL
- 235/35R20 92Y XL
- 235/45R20 100T XL
- 245/45R20 103Y XL
- 255/45R20 105(Y) XL
- 285/40R20 108(Y) XL
- 305/30R20 103Y XL
- 245/35R21 96Y XL
- 265/40R21 105H XL
- 275/30R21 98Y XL
- 275/45R21 110H XL
- 275/45R21 110H XL
- 285/30R21 100Y XL
- 285/35R21 105Y XL
- 285/40R21 109Y XL
- 285/45R21 113(Y) XL
- 295/35R21 107(Y) XL
- 315/40R21 115(Y) XL
- 275/35R22 104Y XL
- 275/40R22 107Y XL
- 275/40R22 107Y XL
- 315/30R22 107Y XL
- 315/30R22 107(Y) XL
- 315/35R22 111Y XL
- 275/35R23 104Y XL
- 275/35R23 104Y XL
- 275/35R23 108Y XL
- 285/35R23 107Y XL
- 315/30R23 108Y XL
- 315/30R23 108Y XL
- 325/30R23 109Y XL
- 325/35R23 111Y
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Questions about the Pirelli P Zero (PZ4) Sport 255/40R21
Which vehicles use 255/40R21 tires?
255/40R21 is original equipment on vehicles including the Audi SQ5 (2014–2024), Volvo XC60 (2018–2024), Rolls Royce Ghost (2014–2024), Mercedes-Benz GLC 43 (2017–2024), BMW X3 (2020–2024), BMW X4 (2020–2024). Check the placard on your driver’s door jamb to confirm your size.
What does 102Y mean on the Pirelli P Zero (PZ4) Sport 255/40R21?
The load index 102 means each tire carries up to 850 kg, and speed rating Y means it is rated for up to 300 km/h. Choose a load index and speed rating at least equal to your vehicle’s placard.
Can I use the Pirelli P Zero (PZ4) Sport 255/40R21 in winter?
No. Summer tires lose grip below about 7 °C and must not be used on snow or ice. Switch to winter tires for the cold season.
How fast is delivery and is it free?
Delivery is free to any address in Ontario or Quebec, usually within 1 to 3 business days. You can also pick up your order at 321 Rexdale Blvd, Etobicoke, Monday to Friday from 9 a.m. to 5 p.m.