A beverage bottle (1, 1′) with a bottle body (2) to which a bottle neck (4) opens into a mouthpiece (6) with a pouring opening (8) is formed, and whose bottle body (2) is double-walled, so it is intended for use in automatic filling and on an industrial scale. For this purpose and according to the invention, the bottle body (2) including the neck (4) is double-walled, and comprises of an outer container wall (10) and included therein, spaced apart from the inner container wall (14), wherein both the outer container wall (10) and the inner container wall (14) are integral with the mouthpiece (6) welded or materially connected to the mouthpiece (6). The vent opening (20) is closed with a plug (21).