Swindon Powertrain, founded in 1971 and based in Swindon, Wiltshire, UK, is an engineering company specialising in high-performance powertrains, electrification and advanced vehicle systems. Its capabilities span engine design and development, electric powertrains, battery systems, transmissions, control electronics, simulation, testing and low-volume manufacturing. The company develops proprietary electric vehicle technologies alongside bespoke engineering programmes, supporting projects from initial concept and prototyping through validation and production. Its integrated engineering and manufacturing capabilities enable customised solutions for demanding performance, packaging and durability requirements. Swindon Powertrain serves automotive OEMs, motorsport organisations and specialist vehicle manufacturers in the UK and international markets, combining decades of combustion-engine expertise with next-generation electric propulsion technologies.
Swindon Powertrain develops a multi-valve cylinder head conversion to improve airflow, engine speed capability and performance in classic air-cooled sports car engines.