But the Swedish electric performance brand is clearly not one for resting on its laurels. Polestar 3 Model Year 2026The 800-Volt RevolutionThe headline act for the 2026 Polestar 3 is the seismic shift to an 800-volt electrical architecture. Polestar 3 Model Year 2026More Grunt and a Rear-Biased SoulPolestar has always put the “performance” in electric performance, and the 2026 model year doubles down on this promise. All versions of the Polestar 3 now benefit from a potent new in-house developed permanent magnet synchronous rear motor. The new, more powerful rear motor means the power balance is now more distinctly rear-biased than before.