The Michelin Pilot Sport 4 S in size 225/40ZR18 is a high-grip summer performance tire for spirited dry and wet driving in warm conditions. Sold and shipped by BMD Tires.
Key Features
- High-grip summer compound for maximum dry traction
- Large outboard blocks resist deformation during hard cornering
- Rigid centre rib delivers precise on-centre steering feel
- Not intended for use in near-freezing temperatures, snow or ice
Specifications
| Brand | Michelin |
|---|---|
| Model | Pilot Sport 4 S |
| Tire Size | 225/40ZR18 |
| Section Width | 225 mm |
| Aspect Ratio | 40% |
| Rim Diameter | 18 in |
| Load Index | 92 |
| Speed Rating | Y (up to 186 mph) |
| Load Range | Extra Load (XL) |
| Season | Summer |
| Vehicle Type | Performance Car |
| SKU | MCH02717 |
Frequently Asked Questions
What does 225/40ZR18 mean?
225 is the section width in millimetres, 40 is the aspect ratio (sidewall height as a percentage of the width), R indicates radial construction and 18 is the rim diameter in inches.
What do the numbers 92Y mean?
92 is the load index, which corresponds to the maximum load each tire is rated to carry, and Y is the speed rating, rated up to 186 mph. Always match or exceed the load index and speed rating printed on your vehicle placard.
What does Extra Load (XL) mean?
Extra Load tires can carry more weight than a standard load tire of the same size when inflated to their higher maximum pressure.
Is this the right tire for my driving?
This model is designed for spirited dry and wet driving in warm conditions. If you are unsure, check your vehicle placard for the correct size, load index and speed rating before ordering.



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