EcoPeak
roof concept
The EcoPeak roof concept uses a defined share of recycled materials, based on internal design assumptions. Depending on reference design, application and comparison basis, it may achieve weight reductions of up to 40% and enables the use of solar energy.
"Due to its large surface area, the roof has a significant impact on the overall CO₂e footprint of the vehicle. As a leading supplier in this segment, we focus on developing roof concepts that combine reduced CO₂e emissions, functional performance and modern design," says Jörg Buchheim.
"By considering recyclability in the design process, materials can be recovered and reused more efficiently, supporting resource efficiency and reducing waste."
Advanced design meets efficient engineering
The EcoPeak roof concept combines modern design with features such as the use of recyclable materials and integrated solar cells that generate renewable electricity.
The roller blind concept
A standout feature of the EcoPeak roof concept is its integrated roller blinds, using fabric made partly from recycled PET material.
Polycarbonate panel using biomass-balanced materials
The use of biomass-balanced polycarbonate and alternative polymer materials in place of aluminum can reduce the roof system's weight by up to 40% compared to conventional solutions.
This weight reduction contributes to improved energy efficiency and vehicle performance, while also supporting enhanced driving dynamics. Despite the reduced weight, the product maintains high durability and quality standards.
Solar cell technology
The EcoPeak roof concept is designed to reduce CO₂e emissions by up to 50% compared to conventional roof systems (based on internal lifecycle assessment), including the use of recycled and biomass-balanced materials.
The integration of solar cells enables the generation of renewable electricity during vehicle operation. This can contribute to reduced CO₂e emissions over the use phase and may offset the initial CO₂e impact of the system over time, depending on operating and environmental conditions.
The expanded roof surface with integrated solar cells can generate up to 350 kilowatt hours (kWh) of electricity per year. This energy can support vehicle functions and may enable additional driving range of up to approximately 2,500 kilometers annually, depending on vehicle type and usage conditions.
In addition to energy generation, the solar cells provide both functional and design benefits. They contribute to shading in the rear area, improving passenger comfort, while also offering a distinctive visual feature.
Are you interested in learning more about our concept?
Discover how the EcoPeak roof concept can contribute to improved vehicle efficiency and performance. Contact us to learn more about our roof technologies.