The BMW 3 Series is a five-seat luxury sports sedan ... while the M340i gets a 382-hp, turbocharged 3.0-liter inline-six that works with a mild-hybrid system. Both engines team with an eight ...

BMW’s stalwart 3 Series sports sedan is receiving ... and the M340i is powered by a turbo 3.0-liter inline-six making 386 hp and 398 pounds-feet. An eight-speed automatic is the only available ...