Electric car motors are designed to be highly durable, but when they do eventually fail—perhaps after several years of use—the cost of replacing them can be significant, especially after a vehicle's warranty has expired. The traction motor, which is essential for powering the vehicle, is one of the most expensive components in an electric car. To address this issue, Renault's subsidiary, The Remakers, is exploring a more cost-effective and environmentally friendly solution: refurbishing used motors instead of discarding them for recycling.
At the Automechanika Frankfurt trade show, The Remakers unveiled a new offering focused on the 6AM motor, used in models like the Mégane E-Tech, Scénic E-Tech, and the electric Master. This motor stands out because it uses a synchronous design with a wound rotor, rather than relying on permanent magnets made from rare earth materials. This design reduces the need for rare earths, which are costly and environmentally intensive to extract, making the motor more sustainable and easier to produce.
The process of remanufacturing involves taking a used motor, disassembling it, inspecting its components, and then restoring it to like-new condition. This refurbished motor is then reintroduced into the spare parts supply chain at The Remakers' plant in Flins (78). The company claims that the remanufactured motor performs and lasts just as long as a new one, but at 30% lower cost. To measure the environmental benefits, The Remakers conducted a life cycle analysis with the firm Quantis, following ISO standards. The results showed that remanufactured motors reduce environmental impact by at least 67% across five key criteria, largely due to the high reuse rate of materials like copper and electronic components.
This initiative expands Renault’s range of refurbished parts, which now includes the 6AM motor alongside other components like the 5A motor used in the Zoé and Kangoo, and the Power Electronic Controller. The new motor affects two high-volume models and a utility vehicle commonly used by fleets, highlighting the growing need for sustainable repair options as electric vehicles age. This focus on repair and remanufacturing is not unique to Renault—other automotive companies, such as ZF in Germany and CATL in China, are also investing in more affordable and eco-friendly repair solutions. These efforts reflect a broader industry shift toward reducing the environmental and financial costs of maintaining electric vehicles over their lifetimes.
Renault Subsidiary Introduces Refurbished Electric Vehicle Motors to Cut Costs and Environmental Impact
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