Elastomeric composition for tyres for vehicles comprising at least one quantity X equal to at least 1 phr of at least one liquid polymer (A), one quantity Y equal to at least 1 phr of at least one resin (B), 100 phr of at least one solid diene elastomeric polymer (D), at least 30 phr of at least one reinforcing filler (E); wherein said composition is obtainable according to a process (P) which comprises at least one mixing and dispersion step (P1) to give a first elastomeric composition followed by at least one reworking step (P2), wherein the mixing and dispersion step (P1) comprises - feeding at least one mixing apparatus, comprising at least one discontinuous mixer and/or at least one continuous mixer, at least: one quantity X1 of the liquid polymer (A), wherein 0 ≤ X1 ≤ X, one quantity Y1 of the resin (B), wherein 0 ≤ Y1 ≤ Y, the solid diene elastomeric polymer (D), the reinforcing filler (E); - mixing and dispersing said components, to give said first elastomeric composition; - possibly unloading said first elastomeric composition from said mixing apparatus; and wherein the reworking step (P2) comprises - feeding, to at least one continuous mixer, said first elastomeric composition and, possibly, one quantity X2 of the liquid polymer (A), wherein 0 ≤ X2 ≤ X, one quantity Y2 of the resin (B), wherein 0 ≤ Y2 ≤ Y, wherein X1 + X2 = X and Y1 + Y2 =Y, - mixing said first elastomeric composition and dispersing therein the liquid polymer (A) and/or the resin (B) possibly fed in step (P2), by means of said at least one continuous mixer, preferably by applying, to said continuous mixer, a suction pressure (Pa) less than about 150 mbar in a manner so as to obtain said elastomeric composition; and - unloading said elastomeric composition from said at least one continuous mixer. - feeding at least one mixing apparatus, comprising at least one discontinuous mixer and/or at least one continuous mixer, at least: one quantity X1 of the liquid polymer (A), wherein 0 ≤ X1 ≤ X, one quantity Y1 of the resin (B), wherein 0 ≤ Y1 ≤ Y, the solid diene elastomeric polymer (D), the reinforcing filler (E); one quantity X1 of the liquid polymer (A), wherein 0 ≤ X1 ≤ X, one quantity Y1 of the resin (B), wherein 0 ≤ Y1 ≤ Y, the solid diene elastomeric polymer (D), the reinforcing filler (E); - mixing and dispersing said components, to give said first elastomeric composition; - possibly unloading said first elastomeric composition from said mixing apparatus; and wherein the reworking step (P2) comprises - feeding, to at least one continuous mixer, said first elastomeric composition and, possibly, one quantity X2 of the liquid polymer (A), wherein 0 ≤ X2 ≤ X, one quantity Y2 of the resin (B), wherein 0 ≤ Y2 ≤ Y, wherein X1 + X2 = X and Y1 + Y2 =Y, one quantity X2 of the liquid polymer (A), wherein 0 ≤ X2 ≤ X, one quantity Y2 of the resin (B), wherein 0 ≤ Y2 ≤ Y, - mixing said first elastomeric composition and dispersing therein the liquid polymer (A) and/or the resin (B) possibly fed in step (P2), by means of said at least one continuous mixer, preferably by applying, to said continuous mixer, a suction pressure (Pa) less than about 150 mbar in a manner so as to obtain said elastomeric composition; and - unloading said elastomeric composition from said at least one continuous mixer. <EOS>