The Michelin Pilot Alpin PA4 is a performance winter tire for sports cars, sedans and coupes. It is engineered to keep drivers in control on cold, wet and snowy roads, with the grip and responsiveness expected of a high-performance vehicle in severe weather.
This 215/45R18 size carries a 93V load and speed rating with extra load (XL) construction. It has 10.5/32-inch tread depth, a 50 psi maximum inflation pressure and an overall diameter of about 25.63 inches. It is backed by a 30,000-mile treadwear warranty.
| Tire size | 215/45R18 |
| Tire load index | 93 |
| Tire speed rating | V |
| Tire load range | Extra Load |
| Tire season | Winter |
| Tire terrain | Ice |
| Tire sidewall style | Black Sidewall |
| Tread depth | 10.5/32 |
| Overall diameter | 25.63 in |
| Manufacturer | Michelin |
| Tire width | 215 Millimeters |
| Vehicle fitment type | Specific |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | N |
| Wheel diameter | 18 in |
| Flotation tire | N |
| Maximum vehicle rim width | 8 in |
| Minimum vehicle rim width | 7 in |
| Count | 1 |
| Vehicle class designator | P |
| Tire location | Front and Rear Tires |
| Tire diameter | 18 in |
| Tire type | Passenger Car Tires |
| Model | 70117 |
| Maximum inflation pressure | 50 psi |
| Tire aspect ratio | 45 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.