Under the Hood

The 135i's turbocharged inline-six makes 300 horsepower and 300 pounds-feet of torque. It works through a six-speed manual or BMW's seven-speed dual-clutch automatic. Either car hits 60 mph in about 5 seconds, BMW says. The M Sport Package adds a sport-tuned suspension with high-performance, six-piston front and two-piston rear brakes.

If that seems like too much, consider stepping down to the 230-hp, normally aspirated 128i, which is covered separately in the Cars.com Research section.

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    USB audio interface*/mobile phone audio interface
    At a glance It is possible to connect external audio devices. They can be operated via iDrive. The sound is output on the vehicle loudspeakers. Connectors for external devices Connection via ...

    Assistance functions
    Functional requirement ▷ Rear view camera is switched on. ▷ Tailgate is completely closed. Pathway lines Pathway lines ▷ Can be displayed in the image of the rear view camer ...

    Rear door controls
    Roller blind for the side windows Press the button. The roller blind can only be extended or retracted when the side window is closed. Roller blind for rear window Press the button. Raising ...