The Michelin Pilot Sport 4 S is a max-performance summer tire with motorsport roots. Its multi-compound construction aims for a high level of dry and wet grip where it matters most.
Variable Contact Patch 3.0 optimizes pressure distribution across the footprint, which helps reduce hot spots and extends tire life during aggressive driving.
This 215/35R18 size carries a 84Y load and speed rating with extra load (XL) construction. It has 9.5/32-inch tread depth, a 50 psi maximum inflation pressure, a UTQG rating of 300AAA and an overall diameter of about 23.9 inches.
| Tire size | 215/35ZR18/XL (84Y) |
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| Tire load index | 84 |
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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 | 23.9 in |
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| Manufacturer | Michelin |
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| Tire width | 215 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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| Count | 1 |
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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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| Tire type | Passenger Car Tires |
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| Model | 32617 |
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| Maximum inflation pressure | 50 psi |
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| Tire aspect ratio | 35 |
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Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.
