E30 Archive
Built to make E30 knowledge usable
E30 Archive is an independent, international reference for buyers, owners and enthusiasts. It connects model history, mechanical diagnosis, competition context and original documents through clear, linked pages.
Editorial principles
We separate verified facts from interpretation, avoid presenting modifications as universal upgrades and revise pages when better source material becomes available. Safety-critical work should always follow the correct factory information and, where necessary, a qualified specialist.
Independence
This site is not affiliated with BMW AG. BMW model names and trademarks are used only to identify the vehicles and technical subjects discussed.