Looser US fuel rules leave factories with hard choices Washington is relaxing fuel economy targets for cars and light trucks. For plants retooled for electrification and suppliers still machining engine parts, the rule redraws the map of what is worth building. Ilkhan Ozsevim
Is diesel making a comeback in Europe? European diesel registrations fell from 50% market share in 2015 to under 10% in 2025. But new model announcements, relaxed EU legislation and shifting consumer behaviour suggest reports of diesel's death may have been premature Ian Henry
