To provide a needle-punched carpet base fabric of a laminated nonwoven fabric having excellent abrasion resistance, capable of preventing defects such as extreme elongation and expanded stitch at the time of deep drawing processing, without causing excess increase of a cost at the time of production, and especially suitable as a floor carpet base fabric for a vehicle.

This laminated nonwoven fabric is characterized in that the nonwoven fabric has a nonwoven fabric of staple fiber arranged at the surface side and a nonwoven fabric of filament arranged at the back side, and is integrated by a needle-punching treatment from the side of the nonwoven fabric of the staple fiber so as to have 5-100 N/5 cm stress at 5% elongation. The needle punched carpet base fabric is characterized in that the weight of the laminated nonwoven fabric is 100-300 g/m2.