The present invention provides a tire with which it is possible to improve dry performance and wet performance, and also improve antiwear performance and snow performance in a well-balanced manner. In this tire having a designated direction for mounting to a vehicle, a groove area ratio Rin in a ground-contact region on the vehicle inner side and a groove area ratio Rout in a ground-contact region on the vehicle outer side satisfy the relationship Rin>Rout, an average land area Ain in an intermediate region Min on the vehicle inner side and an average land area Aout in an intermediate region Mout on the vehicle outer side satisfy the relationship Ain