Polestar Develops Cheaper Bonded Aluminum Construction for 5 – Roadshow [CNET]
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Polestar’s UK R&D facility has developed new construction tech for the forthcoming Polestar 5.
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The tech is based on bonded aluminum construction.
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Bonded aluminum chassis construction has been around for decades in sports cars and exotics.
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It has the benefit of being lightweight and strong, but it’s expensive.
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The expense comes from the labor-intensive nature of the construction process.
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Polestar found a way to remove steps in the construction process, reducing the labor needed.
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This will allow the Polestar 5 to benefit from a light and rigid chassis without being brutally expensive.
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The benefits of a light and rigid chassis are well-documented.
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But those benefits are even more pronounced in an EV.
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Less weight means more range without bigger batteries, and that’s always good.
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The Polestar 5 will use bonded aluminum construction.
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