The M340i Sedan continues BMW's six-cylinder sport-sedan tradition through the G20's later years, its 382-hp B58 gaining 48-volt mild-hybrid assistance with the mid-cycle update. It remains the choice for buyers who want most of an M3's ability wrapped in complete anonymity.
Looking for a 2026 BMW M340i Sedan? Browse the collection, or list yours — every listing on TANC is curated, and listing is always free.
Browse the Collection
List Your Car