Polestar Integrates Natural Fiber Into Polestar 5
The manufacturer is using Bcomp composites to reduce plastic use and lower vehicle weight.
Updated on Oct. 15, 2026 in Electric Vehicles
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Polestar has officially incorporated Bcomp natural fiber composites into the structure and interior of the upcoming Polestar 5. The collaboration utilizes flax-based materials to improve sustainability and performance in the new electric vehicle.
Why it matters
The shift toward natural fibers serves both structural and aesthetic goals while significantly curbing the reliance on virgin, fossil-based plastics. These components are designed to meet rigorous automotive safety and durability benchmarks.
Bcomp natural fiber components are 40% lighter than standard plastics and contain 50% less fossil-based material. These materials also offer a 60% reduction in cradle-to-gate CO2 footprint for the components.
The players
Polestar
Polestar is an international premium electric vehicle manufacturer that focuses on high-performance design and sustainability.
Bcomp
Bcomp is a manufacturer specializing in high-performance, bio-based fiber reinforcement technologies for the automotive and sports industries.
The details
Engineers integrated the ampliTex and powerRibs technologies into the vehicle's front seatbacks and tailgate structure. Additionally, the interior cabin features a specialized flax fabric known as the Polestar Signature Weave.
Timeline
October 15, 2026: The partnership and integration were officially announced.
Roadmap
This integration follows a trajectory established by the Polestar Precept concept car development program. It marks the transition of sustainable materials from concept-level research to mass-production reality, signaling a broader industry pivot toward bio-based structural materials.
Drivers can expect lighter vehicle components that maintain high durability and safety standards compared to legacy plastic parts. These changes represent a significant shift in how automotive interiors are manufactured and maintained for long-term aging performance.
The takeaway
The use of flax-based composites allows manufacturers to meet automotive safety standards while reducing the ecological cost of production. Consumers interested in vehicle weight and environmental impact should watch for how these material standards evolve across future high-performance models.
Further reading
Learn more about the latest innovations in sustainable design in the Electric Vehicles section.
Source note: This article includes information reported by Innovation in Textiles.
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