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The Renault Emblème demo car, an innovative concept vehicle achieving a 90% CO₂ emissions reduction, was first displayed on the Renault stand at the Paris Motor Show in October 2024. ArcelorMittal is proud to contribute its exclusive steel innovations to this project, alongside other suppliers bringing expertise in various fields.
© Renault Design1. Reduced net weight and engaged weight
One of the critical factors in achieving this drastic reduction in emissions was the body-in-white (BIW) weight reduction of the Renault Emblème. By using advanced high strength steels (AHSS) and press hardenable steels (PHS), ArcelorMittal contributed to reducing both net and gross weight, leading to a decrease in the overall energy consumption of the vehicle, both in production and use. This approach results in significant CO₂ emissions savings over the vehicle’s lifecycle.
2. XCarb® recycled and renewably produced steel solutions
ArcelorMittal’s XCarb® recycled and renewably produced steel grades played a key role in the Emblème’s design, aligning with Renault’s decarbonisation objectives. These grades are produced using a high proportion of recycled content and renewable electricity, significantly reducing CO₂ emissions compared to conventional steelmaking. These steel grades, already available for serial deliveries, enable the reduction of emissions in steel production while maximising the use of recycled materials.
3. Future low emission steel solutions using with DRI-EAF based processes
ArcelorMittal is dedicated to continuously innovate towards net-zero steel. Future steel products will play a crucial role in reducing emissions even further. The development of these low emission steel solutions is part of ArcelorMittal’s ongoing commitment to achieving net zero by 2050.
Innovation and sustainability at the core of the collaboration
Both ArcelorMittal and Renault are driven by shared values of innovation and sustainability.
"It has been a pleasure to collaborate with ArcelorMittal on both lightweighting and decarbonisation topics. Their cutting-edge steel technologies play a critical role in shaping the future of the automotive industry and the environment. The Renault Emblème is a perfect example of how the right materials, design, and production processes can create a vehicle with an exceptional 90% reduction in CO₂ emissions over the vehicle’s lifetime compared to an equivalent model running on fossil fuels."
Pascal Tribotte, Renault Emblème Project Leader
The role of steel in decarbonising future cars
Renault’s vision for the Emblème is to showcase that decarbonisation solutions for future vehicles are not just a possibility but a tangible reality. By integrating ArcelorMittal’s advanced high-performance steel solutions, Renault demonstrates the vital role steel plays in meeting the ambitious decarbonisation targets set by the automotive industry.
"Renault’s innovative approach to creating the Emblème is truly impressive. Steel is at the heart of decarbonising the automotive industry, and our advanced high-strength steels – such as innovative steels for cold forming, MartINsite® for roll-forming, and press hardenable steels Usibor® and Ductibor® for hot stamping – empower automakers like Renault to reduce vehicle weight without compromising safety or performance. These innovations directly contribute to cutting CO₂ emissions across the vehicle's life cycle. We are proud to be the only steelmaker contributing to this project, which was truly a team effort between experts from various fields at Renault and ArcelorMittal."
Damien Abou-Khalil, ArcelorMittal’s Global Account Manager for Renault
By leveraging these cutting-edge steel solutions, Renault has made substantial progress in reducing the weight of the Renault Emblème, a key factor in achieving significant CO₂ reductions and advancing sustainable mobility.
The right steel in the right place: distribution of the various steel products by family
© ArcelorMittalArcelorMittal’s collaboration with Renault has been instrumental in meeting the ambitious steel body-in-white (BIW) decarbonisation objectives of the Renault Emblème project. Our cutting-edge steel technologies have played a crucial role in the vehicle’s lightweight design, ensuring that performance, safety, and sustainability go hand in hand.
This partnership has resulted in reduced net and gross weight through the application of lightweight, high-performance steel grades, which in turn contributes to a reduction in CO₂ emissions. Furthermore, the XCarb® recycled and renewably produced materials from ArcelorMittal have been essential in achieving the project’s ambitious goals. These materials are already available for serial deliveries today, ensuring that the Renault Emblème stays ahead of its sustainability targets.
Renault calls its Emblème concept car a ‘Renaulutionary’ step toward decarbonisation, achieving a 90% CO₂ emissions reduction. © Renault Design
ArcelorMittal is proud to be the partner steelmaker contributing to this project, alongside many other suppliers who have contributed in other fields. © Renault Design
The Renault Emblème project exemplifies the successful partnership between ArcelorMittal and Renault. Together, we are proving that the automotive industry can achieve ambitious decarbonisation targets, while steel plays an essential role in making this transformation possible. Through the application of cutting-edge steel solutions, we are not just reducing CO₂ emissions but contributing to a sustainable and circular future for mobility.
Renault Group is at the forefront of a mobility that is reinventing itself. The Group relies on the complementarity of its 4 brands - Renault - Dacia - Alpine and Mobilize - and offers sustainable and innovative mobility solutions to its customers. Established in more than 130 countries, Renault Group sold 2.264 million vehicles in 2024. It employs more than 105,000 people who embody its Purpose every day, so that mobility brings people closer. Ready to pursue challenges both on the road and in competition, the Group is committed to an ambitious and value-generating transformation focused on the development of new technologies and services, and a new range of even more competitive, balanced, and electrified vehicles. In line with environmental challenges, the Group’s ambition is to achieve carbon neutrality in Europe by 2040.