The hardest part of Europe's electric-vehicle transition is not designing an EV. It is changing factories that were built around combustion-engine economics without destroying the industrial base around them.

BMW's €650 million transformation of its Munich plant made that challenge unusually visible. The company chose to rebuild a century-old urban factory for Neue Klasse vehicles rather than abandon it for a greenfield site.

Brownfield conversion protects skills but complicates execution

Existing plants carry trained workers, supplier relationships and logistics infrastructure. They also contain legacy layouts and production systems that can make conversion expensive.

BMW planned the work while maintaining production, effectively asking the site to finance its own transition through continued output.

Neue Klasse was a manufacturing architecture, not only a vehicle platform

The programme bundled new vehicle electronics, battery systems and production processes. That meant factory investment was part of the product economics.

If successful, Munich could demonstrate that high-cost German locations remain competitive through automation, flexibility and integration rather than wage competition.

The project became a referendum on the future of German auto plants

By committing the flagship site to electric-only production, BMW reduced ambiguity for workers and suppliers. The remaining uncertainty was demand.

A converted factory only creates value if the products it builds can win globally. Industrial policy can support transition costs, but utilisation ultimately determines whether brownfield reinvention works.