British new-car registrations jumped 11.7% in July, hitting 156,571 units and marking the market’s strongest performance for that month since 2019. Electric vehicles led the charge with a 44.5% surge. On paper, it looks like a transition firing on all cylinders.

The reality underneath those numbers is far uglier.

The Society of Motor Manufacturers and Traders, the UK’s primary auto industry body, used the occasion of its own good-news data release to sound what amounts to a distress signal. Chief executive Mike Hawes said manufacturers are “hemorrhaging billions” in EV discounts to chase government-mandated zero-emission sales targets they still cannot reach.

The math tells the story. SMMT projects battery electric vehicles will account for 27.4% of total 2026 registrations against a government mandate of 33%. That gap isn’t narrow. And it widens further in 2027, when EV share is forecast at 32.1% against a target ratcheting up to 38%.

So the industry is bleeding money on discounts and still falling short. That’s not a strategy. That’s a slow bleed.

July’s EV rebound came with plenty of help. Tariff-free Chinese imports flooded the market with affordable options. The government’s Electric Car Grant incentive program kicked in after a delay that suppressed purchases a year earlier. And automakers slashed prices aggressively, knowing the alternative was regulatory penalties potentially even more costly than the discounts themselves.

Private buyers were up 12.6%, fleet deliveries rose 9.5%, and plug-in hybrids climbed 33.6%. Every segment moved in the right direction. But the SMMT warns that the mandate flexibilities helping bridge the gap between real demand and political ambition are losing their value as targets accelerate.

The costs are already visible. Manufacturers are pausing investment. Some are diverting capital away from UK operations. Residual values on EVs are weakening under the weight of constant discounting, which damages profitability across the entire ownership chain, from factory floor to dealer lot.

Ian Smith, automotive partner at EY, offered a pointed assessment. Chinese OEMs have introduced large volumes of affordable EVs to the UK market, creating stiff competition for European and domestic brands already squeezed by the regulatory framework. Growth in retail sales, the more profitable channel, ticked up in July, but Smith cautioned that subdued economic growth prospects make the road ahead treacherous.

Hawes did not mince words. “A sustainable transition will not happen merely by compelling supply when underlying demand is not keeping pace despite year-on-year growth,” he said, calling for “urgent reform of the regulation” before Britain undermines its own competitiveness.

The UK finds itself in a familiar trap for governments pushing aggressive EV timelines. Set the targets high enough and manufacturers will move heaven and earth to approach them. But the money has to come from somewhere. Right now it’s coming from automaker balance sheets, and the patience of boardrooms making global investment decisions has a shelf life.

The SMMT expects 2.18 million new-car registrations for the full year. That’s healthy volume. But volume without margin is just activity, not business. And the question nobody in Westminster seems eager to answer is what happens when the discounts stop and the targets don’t.