A high-strength steel sheet with excellent crashworthiness characteristics and formability, comprising, in % weight, carbon: 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: 0.1% or less, sulfur: 0.01% or less, aluminum (Al): 0.01 to 0.5%, nitrogen: 0.01% or less, boron: 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: 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: 0.1% or less, sulfur: 0.01% or less, aluminum (Al): 0.01 to 0.5%, nitrogen: 0.01% or less, boron: 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.