The 3 Series is a line of compact executive cars produced by the German automaker BMW. First introduced in 1975, it has become one of the brand's most popular models, known for its blend of performance, luxury, and technology. The 3 Series is available in various body styles, including sedan, wagon, and hatchback, catering to different customer preferences. Over the years, the 3 Series has undergone several generations of updates, each improving on design, efficiency, and driving dynamics. It typically features a range of powerful engines, advanced safety systems, and modern infotainment options, making it a competitive choice in the luxury car market.