据日本放送协会报道，日本政府官员表示，日本与美国已同意将汽车关税降低至15%。

Core Point - The Japanese government and the United States have agreed to reduce automobile tariffs to 15% [1] Group 1 - The agreement on automobile tariffs indicates a potential easing of trade tensions between Japan and the United States [1] - This reduction in tariffs may benefit the automotive industry by lowering costs for manufacturers and consumers [1] - The decision reflects ongoing negotiations aimed at enhancing economic cooperation between the two countries [1]