A composition comprising: (a) a polyolefin comprising polypropylene, a propylene-ethylene block copolymer, or combinations thereof, wherein the polyolefin is present in an amount ranging from 53 wt.% to 65 wt.%, based on a total weight of the composition; (b) a first elastomer, a second elastomer, and an impact-modifying compatibilizer, wherein the combined weight percent of the first elastomer, the second elastomer, and the impact-modifying compatibilizer ranges from 25 wt.% to 34 wt.%, based on the total weight of the composition; (c) a filler present in an amount ranging from 5 wt.% to 12 wt.%, based on the total weight of the composition; and (d) an additive package present in an amount ranging from 0.5 wt.% to 5 wt.%, based on the total weight of the composition; wherein the composition has a density, measured according to ISO 1183, ranging from 0.90 to 1.00 g/cm 3, an after-bake-mold-shrinkage (0.5 hours, 120 °C), measured according to modified ISO 294-4 method, ranging from 0.5 percent to 0.9 percent, a coefficient of linear thermal expansion, measured according to ISO 11359-2, ranging from 1 to 8 (10E-5 mm/mm/°C), and a flexural modulus, measured according to ISO 178, between 1,200 MPa and 2,500 MPa; and wherein (i) the first elastomer comprises an ethylene-based copolymer having a density, measured according to ISO 1183, from 0.87 g/cm 3 to 0.90 g/cm 3, wherein the first elastomer is present in an amount ranging from 10 wt.% to 22 wt.%, based on the total weight of the composition, wherein the ethylene-based copolymer of the first elastomer is selected from an ethylene-butene copolymer; (ii) the second elastomer comprises an ethylene-based copolymer having a density, measured according to ISO 1183, from 0.85 g/cm 3 to 0.87 g/cm 3, wherein the second elastomer is present in an amount ranging from 4 wt.% to 15 wt.%, based on the total weight of the composition; and (iii) the impact-modifying compatibilizer is present in an amount ranging from 0.5 wt.% to 8 wt.%, based on the total weight of the composition, wherein the combined weight percent of the first elastomer, the second elastomer, and the impact-modifying compatibilizer ranges from 25 wt.% to 34 wt.%, based on the total weight of the composition. and wherein the second elastomer is an ethylene-octene copolymer having a melt flow rate (ASTM D1238 190°C, 2.16 kg) ranging from 25 g/10 min to 35 g/10 min (a) a polyolefin comprising polypropylene, a propylene-ethylene block copolymer, or combinations thereof, wherein the polyolefin is present in an amount ranging from 53 wt.% to 65 wt.%, based on a total weight of the composition; (b) a first elastomer, a second elastomer, and an impact-modifying compatibilizer, wherein the combined weight percent of the first elastomer, the second elastomer, and the impact-modifying compatibilizer ranges from 25 wt.% to 34 wt.%, based on the total weight of the composition; (c) a filler present in an amount ranging from 5 wt.% to 12 wt.%, based on the total weight of the composition; and (d) an additive package present in an amount ranging from 0.5 wt.% to 5 wt.%, based on the total weight of the composition; (i) the first elastomer comprises an ethylene-based copolymer having a density, measured according to ISO 1183, from 0.87 g/cm 3 to 0.90 g/cm 3, wherein the first elastomer is present in an amount ranging from 10 wt.% to 22 wt.%, based on the total weight of the composition, wherein the ethylene-based copolymer of the first elastomer is selected from an ethylene-butene copolymer; (ii) the second elastomer comprises an ethylene-based copolymer having a density, measured according to ISO 1183, from 0.85 g/cm 3 to 0.87 g/cm 3, wherein the second elastomer is present in an amount ranging from 4 wt.% to 15 wt.%, based on the total weight of the composition; and (iii) the impact-modifying compatibilizer is present in an amount ranging from 0.5 wt.% to 8 wt.%, based on the total weight of the composition,