The Michelin Primacy MXM4 245/45r18 is a high performance all-season tire designed for use on luxury sedans and coupes. The tire features an asymmetric tread pattern with large outside shoulder blocks for improved cornering and stability. The tire also has a high-silica tread compound for improved wet traction and low rolling resistance for improved fuel economy. Additionally, the tire has an advanced tread design that helps reduce noise for a quieter ride.