Automotive vehicle structural part and method of producing the same

An automotive vehicle structural part comprising:

• a main panel;
• and
• a wheel casing,
• the main panel including a lower portion and an upper portion, the upper portion protruding perpendicularly from the lower portion, the main panel comprising an opening defining a three-dimensional curved edge,
• the wheel casing forming a protrusion extending upwardly from the main panel, the wheel casing comprising a three-dimensional curved edge having a shape complementary to a shape of the three-dimensional curved edge of the main panel, and
• the main panel and the wheel casing being made of two distinct three-dimensional parts produced from different materials and attached to each other by welding.