Summary
- The Mercedes EQXX was designed almost three years ago and aimed to have a range of 747 miles on a single charge
- Mercedes engineers plan to bring the technology from the EQXX into their new CLA-Class EV
- The new CLA-Class will feature a similar motor to the EQXX, but with improvements in hardware design and energy density
- The CLA will have an electric drivetrain configuration different from the EQ cars, including a two-speed transmission for greater efficiency
- The CLA will offer bidirectional charging, 800-volt system, regenerative braking, and significant software improvements.
Article
The Vision EQXX: A Game-Changer in Electric Vehicle Technology
The Mercedes-Benz Vision EQXX made headlines almost three years ago with its groundbreaking innovations in electric vehicle technology. This concept car showcased a battery that was 30% lighter and took up half the space of a standard battery, along with an electric motor that was significantly smaller yet powerful. It boasted an impressive range of 747 miles on a single charge, setting new records for electric efficiency at up to 8.5 miles per kilowatt-hour.
Transitioning from Concept to Reality: The Influence of Vision EQXX on the CLA-Class
At Mercedes-Benz, the groundbreaking technology developed for the Vision EQXX project is not just a science experiment. Timo Stegmaier, head of e-drive compact/midsize and system validation at Mercedes, discussed how the technology from the EQXX is being integrated into the new CLA-Class, Mercedes’ most important EV yet. This transition aims to bring the efficiencies and innovations of the concept car to a production-ready vehicle, emphasizing the importance of influencing series production.
The Importance of Efficiency in Electric Vehicles
Efficiency is at the forefront of Mercedes’ design philosophy for the new CLA-Class. The integration of technology from the EQXX into the CLA, such as a compact motor design, high-density battery pack, and optimized drivetrain configuration, aims to maximize the efficiency of the vehicle. With a focus on achieving high miles per kilowatt-hour and overall performance, the CLA sets out to surpass existing EV models in efficiency and range.
Hardware and Software Innovations in the CLA-Class
In addition to hardware improvements, the CLA-Class will feature significant software revisions, including the MB.OS system running in the dashboard. The advanced software control for the motors enhances performance and stability, especially in challenging driving conditions. The integration of learnings from the EQXX project into the CLA’s design further demonstrates Mercedes’ commitment to innovation and excellence in electric vehicle technology.
Hybrid and Electric Offerings: Catering to Different Customer Needs
Mercedes plans to offer both a hybrid and electric version of the CLA-Class, providing customers with a choice between different powertrains. The decision to include a hybrid model alongside the electric variant aligns with Mercedes’ strategy to cater to a diverse range of customer needs and preferences. By utilizing the same platform for both versions, Mercedes aims to maintain consistency and flexibility in its product lineup.
Design and Differentiation: The Future of the CLA-Class
Despite featuring similar designs, the hybrid and electric versions of the CLA-Class will have subtle visual differentiators, with the grille treatment being the most notable distinction. This approach allows Mercedes to maintain a cohesive brand identity while offering various powertrain options to consumers. The sleek and practical design of the CLA-Class reflects Mercedes’ commitment to combining style and efficiency in their electric vehicle offerings.
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