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:

    Sport program and manual mode M/S
    Activating the sport program Push the selector lever to the left out of transmission position D. DS is displayed in the instrument cluster. This position is recommended for a performance- ori ...

    Units of measure
    Setting the units of measure To set the units for fuel consumption, route/distance, temperature, and pressure: 1. "Settings" 2. "Language/Units" Language/Units 3. Select t ...

    Reminders
    Displaying reminders Reminders of pending appointments and tasks are displayed. After an appointment or after a task is due, the reminder is no longer displayed. 1. "Office". 2. " ...