A lubricant composition comprising: - from 0.01% to 10% by weight relative to the total weight of the lubricant composition of a copolymer of alkyl methacrylate monomers, wherein said alkyl methacrylate monomers comprise at least: a. Monomers, selected from C8 alkyl methacrylate monomers, b. Monomers, selected from C10-C18 alkyl methacrylate monomers, said monomers and monomers representing at least 75% by weight, relative to the total weight of monomers used to prepare the copolymer, wherein the copolymer is a copolymer of a mixture of monomers comprising C10 alkyl methacrylate, C12 alkyl methacrylate, C14 alkyl methacrylate, C16 alkyl methacrylate and C18 alkyl methacrylate and a C8 alkyl methacrylate, wherein the mass ratio of C10-C18-alkyl methacrylate to C8 alkyl methacrylate monomers in the copolymer is from 99:1 to 60:40 by weight, wherein the copolymer has an average Root Mean Square Radius of Gyration from 100 to 200 nm as measured by Hydrodynamic Column Chromatography-Multi Angle Light Scattering as disclosed in the description, - a base oil. - from 0.01% to 10% by weight relative to the total weight of the lubricant composition of a copolymer of alkyl methacrylate monomers, wherein said alkyl methacrylate monomers comprise at least: a. Monomers, selected from C8 alkyl methacrylate monomers, b. Monomers, selected from C10-C18 alkyl methacrylate monomers, said monomers and monomers representing at least 75% by weight, relative to the total weight of monomers used to prepare the copolymer, wherein the copolymer is a copolymer of a mixture of monomers comprising C10 alkyl methacrylate, C12 alkyl methacrylate, C14 alkyl methacrylate, C16 alkyl methacrylate and C18 alkyl methacrylate and a C8 alkyl methacrylate, wherein the mass ratio of C10-C18-alkyl methacrylate to C8 alkyl methacrylate monomers in the copolymer is from 99:1 to 60:40 by weight, wherein the copolymer has an average Root Mean Square Radius of Gyration from 100 to 200 nm as measured by Hydrodynamic Column Chromatography-Multi Angle Light Scattering as disclosed in the description, a. Monomers, selected from C8 alkyl methacrylate monomers, b. Monomers, selected from C10-C18 alkyl methacrylate monomers, said monomers and monomers representing at least 75% by weight, relative to the total weight of monomers used to prepare the copolymer, wherein the copolymer is a copolymer of a mixture of monomers comprising C10 alkyl methacrylate, C12 alkyl methacrylate, C14 alkyl methacrylate, C16 alkyl methacrylate and C18 alkyl methacrylate and a C8 alkyl methacrylate, wherein the mass ratio of C10-C18-alkyl methacrylate to C8 alkyl methacrylate monomers in the copolymer is from 99:1 to 60:40 by weight, wherein the copolymer has an average Root Mean Square Radius of Gyration from 100 to 200 nm as measured by Hydrodynamic Column Chromatography-Multi Angle Light Scattering as disclosed in the description, said monomers and monomers representing at least 75% by weight, relative to the total weight of monomers used to prepare the copolymer, wherein the copolymer is a copolymer of a mixture of monomers comprising C10 alkyl methacrylate, C12 alkyl methacrylate, C14 alkyl methacrylate, C16 alkyl methacrylate and C18 alkyl methacrylate and a C8 alkyl methacrylate, wherein the mass ratio of C10-C18-alkyl methacrylate to C8 alkyl methacrylate monomers in the copolymer is from 99:1 to 60:40 by weight, wherein the copolymer has an average Root Mean Square Radius of Gyration from 100 to 200 nm as measured by Hydrodynamic Column Chromatography-Multi Angle Light Scattering as disclosed in the description, - a base oil.