Audi is set to launch over 20 new models in Australia in 2025, featuring advanced hybrid technologies. Among these innovations is the new mild-hybrid plus (MHEV Plus) system, designed to enhance fuel efficiency and performance in combustion engine vehicles.

MHEV Plus Technology:

    • An advancement of Audi's standard mild-hybrid setup
    • Allows for fully electric driving at low speeds
    • Seamlessly switches between electric and combustion power

Technical Specifications:

    • Includes a "powertrain generator" behind the transmission
    • Uses a water-cooled 48-volt lithium iron phosphate battery
    • Capable of providing up to 18kW and 230Nm of additional power
    • Can recuperate up to 25kW of energy during driving

Functionality:

    • Enables electric-only mode for low-speed scenarios (e.g., parking, stop-start traffic)
    • Can boost power by engaging both engine and electric systems simultaneously
    • Improves fuel economy through advanced engine stop-start capabilities

Implementation:

    • To be introduced in new A5 and Q5 models in early and late 2025 respectively
    • Will coexist with traditional mild-hybrid systems in other Audi models

Industry Context:

    • Positions Audi's hybrid technology closer to systems used by Toyota and Hyundai
    • Part of Audi's strategy to evolve hybrid technology in combustion cars

Future Outlook:

    • MHEV Plus expected to be rolled out to more models as the technology evolves
    • Represents Audi's commitment to improving efficiency in combustion engine vehicles

Audi's introduction of MHEV Plus technology signifies a significant step in the evolution of hybrid systems for combustion engine vehicles. This advancement aims to bridge the gap between traditional mild-hybrids and full hybrid systems, offering improved efficiency and performance while maintaining the familiarity of conventional powertrains.