This dataset represents the average production situation of the main instrument panel of passenger cars in China. The dataset considers the core production processes such as injection moulding, frame fixing, mould-clamping pouring, foaming and curing, surface adhesive spraying, fabric adhesive spraying and drying, as well as the raw and auxiliary material acquisition and input (modified plastics, paint, etc.), energy supply, and direct emissions and process waste generation in the related auxiliary processes (such as waste treatment); it does not include product packaging, the manufacture of production equipment, and infrastructure construction such as plant buildings; the inventory has been supplemented and verified according to the principles of material balance and water balance. The data are mainly based on the publicly available production materials of multiple industry-representative enterprises, formed after weighted integration.