Tesla Cybercab’s unorthodox paint process explained

Tesla's Cybercab eliminates the traditional paint shop entirely, using specialized alloys and in-mold coloring to reduce factory costs, floor space, and complexity. According to Teslarati, a conventional paint line costs hundreds of millions of dollars and requires a million man-hours to build. The aluminum alloys in the front and rear castings do not oxidize or lose strength, so only side modules receive an anti-corrosion dip coat. Colors come from a plastics shop where pigment is mixed into polyurethane resin during reaction injection molding, producing panels with a Class-A surface that avoids spray-paint defects. Removing the paint shop, combined with a modular production process, cuts factory floor space per vehicle by about 50 percent. Final assembly uses roughly 25 automated stations at about 78 percent automation, eliminating volatile organic compound emissions and shortening the coloring cycle from hours to minutes. The battery pack includes reserved space for a future switch to lithium iron phosphate cells, which cost less and last longer. The pack uses four individually sealed modules instead of a structural design, enabling module-level replacement. Tesla aims to deliver the first Cybercabs to outside customers by the end of 2026, though most will remain Tesla-owned for a transport service.

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Tesla Cybercab’s unorthodox paint process explained — Teslarati