A high-strength steel sheet with excellent crashworthiness characteristics and formability, comprising, in % weight, carbon (C): 0.04 to 0.15%, silicon (Si) : 0.01 to 1.0%, manganese (Mn) : 1.8 to 2.5%, molybdenum (Mo) : 0.15% or less, excluding 0%, chromium (Cr) : 1.0% or less, phosphorus (P) : 0.1% or less, sulfur (S): 0.01% or less, aluminum (Al): 0.01 to 0.5%, nitrogen (N) : 0.01% or less, boron (B): 0.01% or less, excluding 0%, antimony (Sb) : 0.05% or less, excluding 0%, one or more of titanium (Ti) : 0.003 to 0.06% and niobium (Nb) : 0.003 to 0.06%, a balance of Fe and other unavoidable impurities, and the relationship of C, Si, Al, Mo and Cr satisfies the following Expression 1, the high-strength steel sheet including 25% to less than 40% area fraction of ferrite and the remainder as bainite, martensite and residual austenite, as a microstructure, wherein an area ratio (Fn/Ft) of non-recrystallized ferrite (Fn) in the total ferrite fraction (Ft) is 20% or less, including 0%, 2 x Si + Al + Mo + Cr / C ≥ 20 wherein in Expression 1, each element refers to a weight content, wherein the concentration ratio of Si, Al, Mo, Cr and C in ferrite satisfies the following Expression 2, 2 x Si F + Al F + Mo F + Cr F / C F ≥ 500 wherein in Expression 2, each element is a weight content, wherein a hardness ratio of a martensite phase, a bainite phase and a ferrite phase satisfies the following Expression 3, H B + H M / 2 xH F ≤ 3 , wherein in Expression 3, B is bainite, M is martensite, and F is ferrite, wherein the high-strength steel sheet further comprises a hot dipped galvanized layer on at least on one side of the steel sheet, and wherein the steel sheet has a tensile strength of 980 MPa or more, a three-point bending angle is 80 degrees or more, and a product of yield strength and elongation is 10000 or more, and wherein the composition, the microstructure, and the mechanical properties are measured with the methods disclosed in the description. carbon (C): 0.04 to 0.15%, silicon (Si) : 0.01 to 1.0%, manganese (Mn) : 1.8 to 2.5%, molybdenum (Mo) : 0.15% or less, excluding 0%, chromium (Cr) : 1.0% or less, phosphorus (P) : 0.1% or less, sulfur (S): 0.01% or less, aluminum (Al): 0.01 to 0.5%, nitrogen (N) : 0.01% or less, boron (B): 0.01% or less, excluding 0%, antimony (Sb) : 0.05% or less, excluding 0%, one or more of titanium (Ti) : 0.003 to 0.06% and niobium (Nb) : 0.003 to 0.06%, a balance of Fe and other unavoidable impurities, and the relationship of C, Si, Al, Mo and Cr satisfies the following Expression 1, the high-strength steel sheet including 25% to less than 40% area fraction of ferrite and the remainder as bainite, martensite and residual austenite, as a microstructure, wherein an area ratio (Fn/Ft) of non-recrystallized ferrite (Fn) in the total ferrite fraction (Ft) is 20% or less, including 0%, 2 x Si + Al + Mo + Cr / C ≥ 20 wherein in Expression 1, each element refers to a weight content, wherein the concentration ratio of Si, Al, Mo, Cr and C in ferrite satisfies the following Expression 2, 2 x Si F + Al F + Mo F + Cr F / C F ≥ 500 wherein in Expression 2, each element is a weight content, wherein a hardness ratio of a martensite phase, a bainite phase and a ferrite phase satisfies the following Expression 3, H B + H M / 2 xH F ≤ 3 , wherein in Expression 3, B is bainite, M is martensite, and F is ferrite, wherein the high-strength steel sheet further comprises a hot dipped galvanized layer on at least on one side of the steel sheet, and wherein the steel sheet has a tensile strength of 980 MPa or more, a three-point bending angle is 80 degrees or more, and a product of yield strength and elongation is 10000 or more, and wherein the composition, the microstructure, and the mechanical properties are measured with the methods disclosed in the description. <EOS>