The EU Wants To Shut UK Cars Out Of Its Market. Here Is What That Could Mean for Prices

The European Commission’s proposed Industrial Accelerator Act includes a “Made in Europe” label that, as currently drafted, could exclude UK-built cars, batteries and components from substantial segments of the European market. For British drivers, the consequences could be felt directly at the dealership. If UK car factories lose access to their biggest export market, the cost of keeping those plants open, and the cars they produce, is likely to go up.

The latest production figures from the Society of Motor Manufacturers and Traders (SMMT), published today, show that UK car output held broadly steady in March 2026, falling just 0.8 per cent to 69,755 units. That headline number masks a more complicated picture. Exports to the United States dropped 24.1 per cent, shipments to China fell 47.9 per cent and volumes to Japan were down 25.3 per cent. The EU, which took 62.6 per cent of all UK car exports in March, remains by far the most important overseas market. Demand from EU buyers actually rose for a fourth consecutive month, up 4.8 per cent year on year.

In other words, the EU is not just a trading partner for UK car makers. It is the trading partner. And that is precisely why the proposed “Made in Europe” rules have sent alarm bells ringing across the industry.

What the “Made in Europe” Rules Would Actually Do

The Industrial Accelerator Act, published by the European Commission on 4 March 2026, is designed to push EU manufacturing output to 20 per cent of GDP by 2035, up from 14.3 per cent in 2024. One of the mechanisms for achieving this is a “Made in Europe” label that would give preferential treatment to products assembled and sourced within the EU.

For electric vehicles purchased through EU public procurement, the requirements are specific. The vehicle must be assembled within the EU. At least 70 per cent of the total value of vehicle components must originate in the EU. And the traction battery must contain at least three main battery components that originate in the EU.

UK-built cars, even those produced by European-headquartered manufacturers in British factories, would not qualify under these requirements as currently written. The Commission does have the power to extend the label to countries with free trade agreements, including the UK, but there is no guarantee it will do so. Nissan has already warned the UK government of serious consequences for its Sunderland plant if British-built vehicles are excluded, with the Japanese manufacturer reportedly considering plant closure as a possible outcome.

The SMMT is calling for urgent amendments to ensure UK automotive products are treated as equivalent across all relevant provisions. The trade body points to the annual value of EU-UK automotive trade, worth around 80 billion euros, with the balance firmly in the EU’s favour, as evidence that exclusion would hurt both sides.

The 2027 Tariff Cliff Edge

The “Made in Europe” threat is not the only challenge facing UK car makers. Under the Trade and Cooperation Agreement signed after Brexit, the rules of origin governing tariff-free trade in electric vehicles and batteries are set to tighten significantly in 2027.

Currently, 40 per cent of an EV’s overall value and 30 per cent of its battery must originate in the UK or EU to qualify for tariff-free trade. Those thresholds were extended in December 2023 to prevent a 10 per cent tariff from kicking in on 1 January 2024. The extension runs until the end of 2026.

From 2027, the requirements jump sharply. A minimum of 55 per cent of an EV’s overall value must be UK or EU content, and between 65 and 70 per cent of the battery must originate in either territory. Vehicles and batteries that fall short will face a 10 per cent tariff at the border. Once these rules take effect, they are locked in until at least 2032 and cannot be modified before then.

For UK manufacturers still building out domestic battery supply chains, meeting those thresholds will be extremely difficult. If they cannot, the 10 per cent tariff will either be absorbed by the manufacturer, cutting margins on vehicles that are already expensive to produce, or passed on to consumers. Either way, the price of British-built EVs, both at home and in Europe, is likely to rise.

The SMMT is urging both governments to use the forthcoming EU-UK summit to discuss pragmatic solutions and prevent the tariff from undermining a trading relationship that supports jobs and supply chains on both sides of the Channel.

A Bright Spot on Energy Costs

Not all the news is bleak. The government’s planned shake-up of driving-related policy extends beyond the roads and into factory floors. The British Industrial Competitiveness Scheme (BICS), confirmed earlier this month, promises to reduce electricity bills for eligible manufacturers by up to 25 per cent from April 2027, with a one-off payment effectively backdating support to April 2026.

UK manufacturers have long complained that their electricity costs are among the highest in the world, putting British plants at a competitive disadvantage against factories in continental Europe and Asia. The scheme, which is expected to be worth up to 600 million pounds per year and will cover more than 10,000 manufacturers including the automotive sector, is designed to close that gap. Legislation is expected to be in place by autumn 2026.

For car factories running energy-intensive production lines, particularly for EV battery assembly and electric drivetrain manufacturing, the reduction could make a meaningful difference to the viability of keeping production in the UK rather than relocating to countries with cheaper energy.

The Bigger Picture in March

Beyond the trade and policy headlines, the March production data reveals a sector under strain. Total UK vehicle output, including commercial vehicles, fell 8.2 per cent to 72,511 units. Car output was affected by a parts supply issue that temporarily paused production at a major plant, as well as model changeovers. Commercial vehicle volumes dropped 68.3 per cent, a figure driven primarily by the restructuring of a major CV manufacturer in 2025.

In the first quarter of 2026, UK factories produced 208,088 vehicles, down 13.0 per cent on the same period last year. Car output fell 6.7 per cent to 200,889 units, while CV volumes declined 70.0 per cent to 7,199 units.

Production for British buyers rose 8.7 per cent in March, a positive sign for domestic demand. But exports, which still account for 70.3 per cent of all UK vehicle output, fell 4.3 per cent for cars and 54.0 per cent for commercial vehicles. The EU remained dominant, taking 62.6 per cent of car exports and 91.6 per cent of CV exports.

Mike Hawes, SMMT Chief Executive, said: “Car production stabilising in March is welcome news for both assembly and the wider supply chain. Government’s recent intervention to bring down electricity costs will provide a major and long-called for boost, but the scheme’s benefits must be delivered urgently as the geopolitical situation offers little optimism. We must ensure any ‘Made in Europe’ proposals from the European Commission do not exclude the UK as the two industries are integrated such that both would suffer if the free trade provisions enshrined in the Brexit deal were undermined. The EU and UK must work together to avoid that scenario, and the looming threat of tariffs arising from stricter rules of origin on electrified vehicles, to ensure a positive outcome for industry, economies and consumers on both sides of the Channel.”

What It Means for Drivers

For anyone buying a new car in the UK over the next two years, the stakes are real. If British manufacturers lose preferential access to the EU market, factory investment will slow, production volumes will fall, and the unit cost of every car rolling off a UK line will increase. If the 2027 rules of origin tariff kicks in on top of that, the price of British-built EVs could rise by thousands of pounds.

The BICS electricity scheme offers some relief on the production cost side, but it cannot offset the impact of losing tariff-free access to a market that takes nearly two-thirds of everything UK car factories produce. The coming months, and the EU-UK summit in particular, will determine whether the UK automotive sector can maintain its position as a competitive, export-led industry, or whether the economics of building cars in Britain start to unravel.

Sources:

SMMT: Vehicle Manufacturing Data, March 2026

European Commission: Industrial Accelerator Act

Electrive: Nissan Pressures UK Government Over “Made in EU” Rules

GOV.UK: Tariffs on Electric Vehicles Avoided as UK and EU Extend Trade Rules

GOV.UK: Government Cuts Electricity Bill for 10,000 Manufacturers

EU Council: Extension of Rules of Origin for Electric Vehicles Until End of 2026