Twin-scroll turbocharging

The new four-cylinder engines also feature twin-scroll turbocharging. This means that the exhaust stream from cylinders 1 and 4, and the exhaust stream from cylinders 2 and 3, follow separate spiral-shaped paths to the turbine wheel. This reduces exhaust back-pressure at low engine rpm, allowing the energy of the exhaust gas pulses to be utilised as efficiently as possible. The result is instant throttle response and fast-revving performance which BMW drivers can instantly translate into driving pleasure.

    See also:

    Updating
    Data are updated every time the mobile phone is connected to the vehicle. Appointment entries, tasks, notes and reminders can be updated separately. 1. "Office". 2. "Current off ...

    Adjusting electrically
    Adjusting electrically 1. Forward/backward 2. Height 3. Seat tilt Backrest 4. Backrest Differs depending on seat: Differs depending on seat 1. Backrest 2. Height Additional depending o ...

    Tow fitting
    The screw-in tow fitting should always be carried in the vehicle. It can be screwed in at the front or rear of the BMW. It is stored with the tool kit under the cargo floor cover in the cargo a ...