BMW upgrades B58 3.0-liter TwinPower Turbo straight-six; M340i now gets 392-horsepower and better fuel consumption.

So, when fitted in the 240i xDrive Coupe, the M340i xDrive, and the M440i xDrive, this 3.0-liter sixer produces 387hp and ...

BMW upgrades its iconic straight-six in the M240i, M340i, and M440i with more power, better efficiency, and production set to ...

So, when fitted inside the 240i xDrive Coupe, the M340i xDrive and the M440i xDrive, this 3.0-litre sixer produces 387bhp and ...

BMW announces model revisions on selected 2, 3, 4 and 5 Series models, focusing on increased power and improved efficiency ...

The firm’s entry-point models into the performance ‘M’ division brand receive more powerful engines and improved efficiency.

BMW has announced a new update for its renowned 3.0-litre B58 straight-six engine, which is set to be introduced across a ...

As part of its autumnal updates for this year, BMW says the M240i - and the M340i and M440i for that matter - will receive an ...