Additional information
| Season | |
|---|---|
| width | |
| profile | |
| diameter | |
| Load Index | |
| Speed Index | |
| Brand | |
| Vehicle Type | Passenger |
| Sidewall | Black Sidewall |
| Warranty | 50000 |
| Tread Depth | 9 |
| EV Compatible | EV Compatible |
| uTQG | 300 AA A |
| XL | XL |
255/40R21 Michelin Pilot Sport 4 S
$630.00
Other Sizes
225/35R19
225/40R18
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255/30R19
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255/30R22
255/35R18
255/35R19
255/35R19
255/35R19
255/35R19
255/35R19
255/35R20
255/35R21
255/40R18
255/40R20
255/40R21
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265/35R18
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265/35R22
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265/40R20
265/40R21
265/40R22
275/30R19
275/30R20
275/30R20
275/30R21
275/35R18
275/35R19
275/35R19
275/35R20
275/35R20
275/35R20
275/35R21
275/35R21
275/35R21
275/35R22
275/40R19
275/40R20
275/40R22
285/25R22
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285/30R20
285/30R20
285/30R21
285/35R18
285/35R19
285/35R20
285/35R20
285/35R22
285/40R22
285/40R23
295/25R19
295/25R21
295/25R21
295/25R22
295/30R18
295/30R20
295/30R20
295/30R21
295/30R21
295/35R19
295/35R20
295/35R20
295/35R21
295/45R18
305/30R19
305/30R20
305/30R20
305/30R20
305/30R20
305/30R20
305/30R21
305/35R20
305/35R20
315/30R19
315/30R22
315/30R22
315/35R20
325/25R21
325/30R19
325/35R23
335/25R22
345/25R21
345/30R20
355/30R19
255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance Summer
Out of stock
Description
Why the Michelin Pilot 4S is the Best Tire Choice for Your Vehicle
When it comes to excellence in automotive tires…the michelin pilot 4s stands out remarkably…offering unmatched quality and reliability for your vehicle. As an enthusiastic driver…you might be seeking tires that promise not only superb performance but also EV Compatible summer tires that elevate your driving experience. This is where the Michelin Pilot Sport 4 S…adorned with cutting edge technology and exquisite design…meets your expectations.
The Michelin Pilot Sport 4 S has an asymmetric tread pattern that provides lateral grip while it’s Dynamic Response Technology helps to provide better steering and stability. The inside tread block of the Pilot Sport 4 S is packed with high levels of silica for wet road performance and a new mix of elastomers gives you long lasting tread wear without sacrificing traction on dry pavement.It also has a 30,000 mile tread life warranty for all sizes.
The michelin pilot 4s is engineered using the latest advancements in tire technology. Its exceptional design features Michelin’s premium rubber compound…ensuring that every drive feels smooth and confident. Whether you’re navigating sharp corners or cruising on a straight highway…these tires deliver outstanding performance.
Performance and Precision
Performance is where the michelin pilot 4s truly shines. This tire is tailored for those who demand the best from their vehicles. The intricate tread pattern offers maximum grip…allowing for high-speed stability and superb handling. These attributes make the Michelin Pilot Sport 4 S an ideal choice for summer tires…providing fantastic traction and responsive control on both dry and wet roads.
EV Compatibility and Sustainability
With the automotive industry’s shift towards sustainability…the michelin pilot 4s stands as an EV Compatible option that does not compromise on performance. This tire optimizes energy efficiency…contributing to the overall range of your electric vehicle. The Michelin Pilot Sport 4 S balances eco-friendliness without sacrificing the thrill of driving.
Finding the Perfect Fit: 255/40R21
Choosing the correct size is crucial for optimal performance…and the michelin pilot 4s is available in the 255/40R21 dimensions…ensuring a perfect fit for many high-performance vehicles. This sizing ensures that your car’s dynamics and handling characteristics are optimized…offering a harmonious blend of comfort and control.
A Transformative Driving Experience
The michelin pilot 4s offers a transformative driving experience…distinguishing itself with unparalleled performance…innovative features…and exceptional compatibility with modern-day electric vehicles. By choosing these summer tires…you’re investing in a legacy of quality and an exhilarating ride every time. Explore the road less traveled…knowing that the Michelin Pilot Sport 4 S will get you there safely and efficiently.
Detailed specifications
Listed are full spes for this 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance Summer tire — including load/speed ratings, certifications (3PMS / studdable / run-flat / XL), UTQG treadwear/traction/temperature grading, and shipping details for Ontario and Quebec.
Why choose the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance?
255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is positioned as a summer / performance focused / passenger fitment tire with clear Ontario and Quebec delivery details.
Free shipping • 1–3 business days (Ontario and Quebec)OutofstockOntario & Quebec delivery focusSpecs, fitment notes, and FAQ on page
Best fit if you want
- Warm weather grip, responsive steering, and sportier handling.
- Drivers who already switch to dedicated winter tires when temperatures drop.
- Fitments that require XL (extra load) capacity.
- EV fitments where tire load, torque, rolling resistance, and noise can matter more.
Double-check if you need
- Quebec winter tire compliance or cold weather winter driving.
- A one tire year round setup for Ontario or Quebec.
| Buying option | What to compare |
|---|---|
| Lowest sticker price tires | Check shipping, stock status, delivery timing, and whether the final landed cost is still lower after checkout. |
| XYZTires.com | Assist with fitment context, Ontario/Quebec free delivery, and product specific FAQ. |
Quick Specs
- Size: 255/40R21
- Brand / Model: Michelin Pilot Sport 4 S – EV Compatible Performance
- Season: Summer
- Vehicle Type: Passenger
- EV Compatible: Yes
- Load / Speed: 102(Y) (Load index 102 supports up to 850 kg per tire; speed rating (Y) rated up to 300 km/h)
- Certifications: XL (Extra Load)
- Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance Summer
XL (Extra Load) rating supports higher inflation pressure and carrying capacity than standard load tires.
What these tire specs mean
- Load Index 102 is the tire’s standardized carrying capacity, supporting up to 850 kg per tire. Use it to confirm the tire meets or exceeds the load rating listed on your vehicle placard.
- Speed Rating (Y) indicates the tire’s maximum sustained speed capability under proper load and inflation. This is approximately 300 km/h under proper load and inflation.
- UTQG 300 AA A is the manufacturer treadwear, traction, and temperature grading system. It is useful for comparing tires from the same brand, but it should not be treated as an exact mileage promise.
- Summer tires are built for warm weather grip and should not be used as winter tires in Ontario or Quebec cold weather conditions.
- XL means Extra Load. These tires are designed to carry higher loads at higher inflation pressures than a standard load tire in the same size, which matters for heavier vehicles, loaded vehicles, or factory fitments that require XL.
- EV Compatible means the tire is marked as suitable for electric vehicles, where load, torque, rolling resistance, and noise can matter more.
- Vehicle Type helps identify whether the tire is intended for passenger, light truck, commercial, or similar service categories.
- Warranty coverage is manufacturer backed and depends on normal use, proper maintenance, rotation, inflation, and alignment conditions.
How this tire is positioned
255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is positioned as a summer tire built around a 255 mm section width and 21-inch wheel fitment.
In practical terms, this size combines a 40-series sidewall of about 102 mm with a 21-inch wheel diameter, which is useful when matching an existing tire size and wheel setup.
Feature wise, this tire indicates an XL extra load rating, load index 102 and speed rating (Y) (~300 km/h), UTQG 300 AA A when provided by the manufacturer.
About the 255/40R21 tire size
The 255/40R21 size breaks down as follows:
- 255 — tread width in millimetres
- 40 — sidewall height as a percentage of tread width (approx. 102 mm)
- R21 — fits a 21-inch rim
The 255/40R21 size is commonly found on performance vehicles and heavy duty trucks. If you’re matching an existing set, confirm the full size marking on your sidewall before ordering.
Key features — Michelin Pilot Sport 4 S – EV Compatible Performance in 255/40R21
- XL (Extra Load): designed for higher load capacity at higher inflation pressure than standard load tires.
- EV compatible design.
- UTQG: 300 AA A — treadwear, traction, and temperature grading to help compare similar tires.
- Load/Speed: 102(Y) — load index 102 supports up to 850 kg per tire, while speed rating (Y) is rated up to 300 km/h.
Warranty
- Warranty: 50000
- This warranty is provided by Michelin and applies subject to normal use and service conditions. Contact us or the manufacturer directly for claim procedures and exclusions.
Vehicles that commonly use 255/40R21 tires
Examples from our vehicle fitment lookup include:
- 2024 BMW 750e
- 2024 Mercedes-Benz S63
- 2023–2024 BMW 740i
- 2023–2024 BMW 760i
- 2023–2024 BMW i7
- 2023–2024 Genesis GV60
- 2023–2024 Kia EV6
- 2023–2024 Maserati Grecale
- 2022–2024 Genesis GV70
- 2021–2024 Alfa Romeo Stelvio
More vehicles that use this size
- 2021–2024 Audi Q5
- 2020–2024 BMW X3
- 2020–2024 BMW X4
- 2018–2024 Volvo XC60
- 2017 Audi Q5
- 2017 Mercedes-Benz GLC 300
- 2017–2024 Mercedes-Benz GLC 43
- 2016–2021 Rolls Royce Dawn
- 2014–2024 Audi SQ5
- 2014–2024 Rolls Royce Ghost
Find tires for your vehicle
Select your year, make, model, and trim to see all compatible tires available for delivery across Ontario and Quebec:
Shop more tires — Ontario & Quebec delivery
Frequently asked questions — 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance Summer
What does the 255/40R21 tire size mean?
The 255/40R21 size indicates a tread width of 255 mm, a sidewall ratio of 40% (approximately 102 mm tall), and a 21-inch rim diameter. This size is commonly found on performance vehicles and heavy duty trucks.
Is the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance a Summer tire?
Yes — the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is categorized as a Summer tire.
What does the 102(Y) rating mean on the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance?
On the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance, the service description 102(Y) indicates a load index of 102 and a speed rating of (Y) (approximately 300 km/h). The load index is the tire’s standardized carrying capacity, while the speed rating is the maximum sustained speed under proper load and inflation. Always match or exceed your vehicle manufacturer’s required load and speed ratings.
Is the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance 3PMS rated?
No — the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is not listed as 3PMS rated.
Is the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance studdable?
This tire, 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is not studdable. Contact us for any questions.
Does the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance support run flat driving?
No — the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance is not a run flat.
Is the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance an XL (extra load) tire?
Yes — the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance carries an XL (extra load) rating, enabling it to handle higher inflation pressures and greater load capacities than a standard load equivalent.
What does speed rating (Y) mean on the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance?
Speed rating (Y) on the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance corresponds to a maximum sustained speed of approximately 300 km/h under full load. Always obey posted speed limits regardless of tire rating.
Can I order the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance with delivery to Ontario or Quebec?
Yes — XYZTires ships the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance to addresses across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 255/40R21 Michelin Pilot Sport 4 S – EV Compatible Performance from XYZTires if another tire looks cheaper?
A lower sticker price is only one part of the tire purchase. Compare the final delivered cost, shipping time, stock status, fitment details, and whether the tire category matches how you drive. XYZTires focuses on clear Ontario and Quebec delivery details, product specifications, and fitment context so you can compare the real delivered value, not just the first price you see.
Other available sizes — Michelin Pilot Sport 4 S – EV Compatible Performance
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