Born from endurance racing, the Michelin Pilot Sport 4 S is a max-performance summer tire. Multi-Compound Construction places grip where it is needed on dry and wet roads, Variable Contact Patch 3.0 spreads pressure to limit hot spots, and Dynamic Response Technology supports precise steering and cornering. A deep rim protector helps guard against light wheel damage.
In the 225/45ZR18 size, this tire has a 95Y load and speed rating with extra load (XL) construction. Specs include 9.5/32-inch tread depth, a 50 psi maximum inflation pressure, a UTQG rating of 300AAA and an overall diameter of about 25.9 inches. A 30,000-mile treadwear warranty applies to this size.
| Tire size | 225/45R18 |
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| Tire load index | 95 |
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| Tire speed rating | (Y) |
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| Tire load range | Extra Load |
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| Tire season | Summer |
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| Tire terrain | Highway Terrain |
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| Uniform tire quality grade (utqg) | 300 AA A |
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| Tire treadwear rating | 300 |
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| Tire sidewall style | Black Sidewall |
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| Tread depth | 9.5/32 |
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| Overall diameter | 25.9 in |
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| Manufacturer | Michelin North America Inc |
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| Tire width | 225 mm |
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| Vehicle fitment type | Universal |
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| Is run flat | N |
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| Vehicle type | Car |
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| Construction type | Radial |
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| Electric vehicle tire | N |
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| Automotive parts division | Performance |
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| Wheel diameter | 18 in |
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| Flotation tire | N |
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| Maximum vehicle rim width | 8.5 in |
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| Features | Wet or Dry |
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| Items included | Tire Only |
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| Minimum vehicle rim width | 7 in |
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| Vehicle class designator | P |
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| Tire location | Front and Rear Tires |
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| Tire diameter | 18 in |
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| Brand | Michelin |
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| Tire type | Passenger Car Tires |
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| Model | Pilot Sport 4S 31753 |
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| Maximum inflation pressure | 50 psi |
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| Product line | Michelin Pilot Sport 4S |
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| Tire aspect ratio | 45 |
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Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
