Future brief: Automotive
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- 1Intelligent automotive polymers for next-generation vehicles
- 2Driving circularity with eco-friendly automotive polymers
- 3Multifunctional solutions to enable innovation in automotive
Learn how eco-friendly automotive polymers, bio-based plastics, and recycled materials are shaping circular mobility with recyclable composites, low-carbon manufacturing, and sustainable vehicle design.
By 2035, circularity will no longer be optional—it will be a core design principle in the automotive industry. Driven by stringent regulations and bold OEM commitments, sustainability will guide everything from material choices to production methods.
The EU’s revised End-of-Life Vehicle Directive already sets the tone, requiring 20% recycled plastic content (15% from end-of-life vehicles) and digital material passports for traceability. At the same time, OEMs like Toyota and GM are targeting carbon-neutral manufacturing and zero emissions by 2035. To meet these ambitious goals, automakers are turning to eco-friendly automotive polymers that balance performance with recyclability.
Circular materials for a greener future
Tomorrow’s car won’t just be lighter—it will be designed for disassembly, reuse, and recycling. Interiors will increasingly feature bio-based automotive plastics and recycled polymers, supporting forecasts that sustainable plastics will make up 18% of automotive plastics by 2035 (15% recycled, 3% bio-based).
The shift to sustainable automotive materials goes hand-in-hand with low-carbon manufacturing powered by renewable energy and closed-loop systems. Every component, from trims to structural panels, is being reimagined to minimise environmental impact without compromising performance.
Eco-friendly automotive polymers in practice
- Automotive interior recycled materials like PP, PET, and polyamides are already being used in trims and panels, reducing dependence on virgin plastics.
- Bio-based composites—natural fibres combined with resins—are making their way into dashboards, door panels, and seat structures.
- Recycled carbon fibre is proving effective for semi-structural applications, offering both strength and a smaller carbon footprint.
These materials not only reduce lifecycle emissions but also align with regulatory demands and consumer expectations for greener mobility.
Here is a glance of materials to watch out for to achieve circularity:
| Automotive application | Example materials | Key benefits |
|---|---|---|
| Headlamps | Polycarbonate (PC) mono-material for lenses and housings | Simplifies recycling by using a single polymer for all components, reducing sorting complexity and costs |
| Fuel systems and gears | Polyoxymethylene (POM) for connectors, gears, and fuel system parts | Easier recycling in closed-loop systems, durable under mechanical and chemical stress |
| Dashboards and interior trims | Recycled ABS (rABS) | Maintains performance of virgin materials while reducing reliance on new fossil-based feedstocks |
| Engine covers and safety components | Recycled Polyamide (rPA) | Robust under-the-hood performance, heat and chemical resistance, supports circular economy |
| Connectors and battery housings | Bio-based Polyamides (Bio-PA) | Renewable alternative to petroleum-based plastics, high-performance in demanding applications |
| Interior soft-touch surfaces (dashboards, door panels, seatbacks) | Bio-based Thermoplastic Polyurethanes (Bio-TPU) | Durable, soft feel, reduced carbon footprint |
Circular mobility by 2035
Regulations, OEM targets, and consumer demand are converging to make circularity the defining principle of the next era in automotive design. Eco-friendly polymers and composites will be central to this shift, offering tangible benefits:
- Simplified recycling: Instead of using multiple incompatible materials (plastics, adhesives, metals), all parts are made from a single base polymer. This allows for a single recycling stream at the product's end of life.
- Reduced complexity: A mono-material design can significantly decrease the number of individual parts, which lowers production complexity and cost.
- Weight reduction: High-performance polycarbonates are lightweight, contributing to better fuel efficiency and an extended range for electric vehicles.
- Optimised production: Using advanced techniques like multi-shot moulding can further streamline manufacturing and integration of new technologies, like advanced sensors, without compromising recyclability.
Circularity is more than a trend, it’s the blueprint for the cars of tomorrow. By 2035, vehicles will do more than transport people; they will showcase how innovation, regulation, and advanced materials can shape a truly sustainable automotive ecosystem.
How can we support you?
Designing in plastics is never straightforward. All sorts of considerations can influence your choice of materials and design of components for automotive lightweighting.
At IMCD Advanced Materials, we support every stage of the development process from material selection and cost assessment to advanced part design, CAE calculation, mould layout, and prototype/pre-series moulding. With a systems-thinking approach, we help manufacturers look beyond materials to the full design and production context, ensuring every decision supports performance, sustainability, and efficiency.
Reach out to your local IMCD representative to discuss your needs.
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