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:

    Run-flat tires
    Label RSC label on the tire sidewall. The wheels are composed of special rims and tires that are self-supporting, to a limited degree. The support of the sidewall allows the tire to remain dr ...

    Entering dates
    Enter the dates for the required inspections. Make sure the date on the Control Display is set correctly 1. "Vehicle Info" 2. "Vehicle status" 3. "Service required&qu ...

    Special destinations
    General information Even with the most current navigation data, information regarding particular individual destinations may have changed. For instance, certain gas stations may not be operatin ...