New BMW 3 Series revealed: petrol engines, tech and M350 details

The 3 Series is BMW's benchmark compact saloon, so the engine lineup and performance variant choices here will set expectations for the segment. The inclusion of a dedicated M350 model signals BMW is keeping a combustion-powered performance option alive in this generation, which matters to anyone watching how manufacturers balance electrification pressure against driver demand. The tech details will tell you whether BMW is treating this as a genuine step forward or a mid-cycle refresh dressed up as something bigger — worth reading carefully before the official reveal locks in the narrative.