UK vehicle production fell -7.5% in the first half of 2026, with factories turning out 385,979 cars and commercial vehicles, according to the latest figures published today by the Society of Motor Manufacturers and Traders (SMMT). The SMMT renewed its call for an overhaul of the ZEV Mandate sayin g reform was ‘vital.’ Mike Hawes, SMMT Chief Executive, said, “Global vehicle production remains under intense pressure, and the UK is no exception. “Global market weakness, trade pressures and uncompetitive costs are taking their toll. “Urgent action on energy costs, reform of market regulation and improved trading arrangements with our global partners would ensure the sector can return to growth.