Auto123.com - Helping you drive happy

2025 BMW 3 Series Gets Improved Mild Hybrid System

2025 BMW 3 Series | Photo: BMW
  • EPA Category: Luxury compact car
    Obtain the best financial rate for your car loan at Automobile En DirectSpeedy
    Daniel Rufiange
    The benchmark in the compact luxury sedan segment gets mild tweaks for 2025.

    The BMW 3 Series is getting some mild updates for 2025, though nothing major aesthetically. The biggest update takes place under the hood, with the introduction of an updated 48-volt hybrid system. 

    The new system will enable the M340i's 3.0L turbocharged in-line 6-cylinder engine to offer, according to BMW, “sharper power and greater efficiency”. The powertrain gains 4 hp and 29 lb-ft of torque thanks to an improved version of the 48-volt hybrid system. Total power now stands at 386 hp and 398 lb-ft of torque.

    There are no changes to the output of the 330i's 2.0L turbocharged 4-cylinder engine. Power remains at 255 hp and 295 lb-ft of torque.

    2025 BMW 3 Series pricing in Canada

    • - 2025 BMW 330i xDrive – $56,900
    • - 2025 BMW M340i xDrive – $69,900
     
    2025 BMW 3 Series, profile
    2025 BMW 3 Series, profile | Photo: BMW
    2025 BMW 3 Series, front
    2025 BMW 3 Series, front | Photo: BMW

    Otherwise, BMW worked on improving the 3 Series’ chassis dynamics. For example, stiffer mounts connecting the shock absorbers to the body should improve ride quality, making it more “refined”. Also, in Comfort mode, the steering will be a little lighter. 

    Interior of the 2025 BMW 3 Series
    Interior of the 2025 BMW 3 Series | Photo: BMW

    On board, the 2025 3 Series receives the newer iDrive 8.5 multimedia interface available with other models like the i5 electric sedan. The interface enables real-time updates over the air. The new system features customizable widgets, while the redesigned home screen permanently displays navigation system information.

    2025 BMW 3 Series, wheel
    2025 BMW 3 Series, wheel | Photo: BMW

    New M alloy wheels (19-inch), two steering wheel options and two new colours are also on the list of changes for the coming year. 

    Exterior design of 2025 BMW 3 Series
    Exterior design of 2025 BMW 3 Series | Photo: BMW
    2025 BMW 3 Series, three-quarters front
    2025 BMW 3 Series, three-quarters front | Photo: BMW
    Daniel Rufiange
    Daniel Rufiange
    Automotive expert
    • Over 17 years' experience as an automotive journalist
    • More than 75 test drives in the past year
    • Participation in over 250 new vehicle launches in the presence of the brand's technical specialists