Westminster Policy News & Legislative Analysis

UK Opens ZEV Mandate Review on 2030 Petrol and Diesel Phase-Out

The UK government has opened a formal review of the Zero Emission Vehicle mandate, asking manufacturers, suppliers, charge point operators, dealers, consumers and communities to comment on how the market should move to the 2030 end of new petrol and diesel car sales and the 2035 requirement for all new cars and vans to be zero emission. The consultation was published on 14 August 2026 and, according to the government notice, is being run by the UK and devolved governments until 23 October 2026. The main policy point is timing. Ministers had already committed to review the mandate by 2027, but the Department for Transport is bringing that work forward and presenting it as an attempt to give the sector earlier certainty while investment, production and pricing decisions are still being made.

The Department for Transport says the end dates themselves are not being reopened. New petrol and diesel cars are still due to be phased out by 2030, while all new cars and vans must be fully zero emission by 2035. What is under review is whether the existing annual targets for manufacturers remain the right route to those legal and regulatory endpoints. That distinction matters for industry. The mandate is the compliance mechanism rather than the headline political commitment, so the consultation is focused on whether interim sales requirements and the flexibilities already built into the system still match current market conditions.

The government has chosen to launch the review against strong headline sales data. According to the Department for Transport announcement, July 2026 was the strongest month for the new car market since 2019, more than one in four new cars sold were electric, and EV sales were 45 per cent higher than in July 2025. More than 2 million electric vehicles are now registered on UK roads. Ministers are also pointing to consumer support measures. The Electric Car Grant, worth up to £3,750 off a new EV, has supported more than 160,000 purchases since it launched in July 2025, while the department says drivers who switch can save around £1,400 a year in running costs. Those figures are being used to argue that demand is broadening beyond early adopters.

Even with stronger sales, the review is not being framed as a retreat from electrification. The Department for Transport says manufacturers are currently on track to meet their 2025 targets and that the scheme already contains flexibilities to help them do so. At the same time, ministers say supply chain disruption, tariff changes and wider trade uncertainty justify checking whether the annual trajectory remains workable. That places the consultation in a recognisable policy category: a review of delivery settings rather than a change in destination. For officials, the question is whether the mandate still supports growth, consumer choice and industrial competitiveness under conditions that differ from those in which the rules were first designed.

The economic argument sits at the centre of the announcement. Transport Secretary Heidi Alexander said the EV market is expanding and that British manufacturers and charge point operators are investing alongside £7.5 billion of public backing. Business Secretary Jonathan Reynolds presented the review as part of a wider effort to keep the automotive sector competitive and attractive to investors. The funding cited by government is split between £4 billion for DRIVE35 projects and £3.5 billion for van, truck and car grants, the Electric Car Grant and charging infrastructure. Read together, those measures show that the mandate review is being positioned not as a stand-alone rule change but as one element of a broader industrial package.

Infrastructure remains a second test of credibility for the policy. Ministers say £600 million is being used to roll out more charge points, building on roughly 120,000 already available on the public network and more than 1 million in homes and workplaces. The announcement also points to a separate £400 million already supporting the delivery of more than 100,000 additional public chargers across the UK. For households, the government is again tying the mandate review to cost pressures. The Department for Transport says home charging can cut annual running costs by around £1,400 and that grants of up to £500 can nearly halve installation costs for landlords, flat owners and renters. That is intended to show that demand support and charging access are moving alongside manufacturer obligations.

Industry has also been given a formal route to press for changes. Mike Hawes, chief executive of the Society of Motor Manufacturers and Traders, said the sector remains committed to a zero-emission future but wants the rules adjusted to reflect conditions very different from those in place when the mandate was conceived. The next two months will therefore matter more than the headline announcement. Carmakers are likely to focus on annual compliance burdens and existing flexibilities, suppliers and dealers on product mix and affordability, and charge point operators on the pace of demand growth. Once the consultation closes on 23 October 2026, the policy question will shift from whether a review was needed to how quickly ministers set out a revised compliance path.