The government’s flagship electric vehicle (EV) sales target is primed for a dramatic softening, according to Whitehall sources, as the auto industry delivers a stark warning that the current pace of electrification is placing unsustainable costs on consumers and manufacturers alike. The mandate, which requires a rising percentage of new car sales to be zero-emission, was scheduled to hit 28% in 2025. But with demand stalling and margins squeezed, the Treasury is now preparing to slam the brakes.
Let’s be clear: this is a market correction that was as predictable as a morning commute on the M25. For two decades, I have watched policymakers fall in love with targets that ignore the cold calculus of supply and demand. The EV mandate looked good in a ministerial press release, but the balance sheet tells a different story. Consumer appetite has cooled as inflation and high interest rates tighten household budgets. Meanwhile, manufacturers are stuck between a rock and a hard place: invest billions in unprofitable EV lines or face fines for missing quotas. The result? A capital flight from UK production and a growing glut of unsold electric cars on dealer forecourts.
Consider the numbers. New car registrations data for 2024 show that battery electric vehicles (BEVs) accounted for roughly 17% of the market, well below the trajectory needed to reach the original 2030 ban on new petrol and diesel car sales. The Society of Motor Manufacturers and Traders has been lobbying furiously, arguing that the cost of compliance is pushing up prices for consumers and eroding the competitiveness of UK manufacturing. They are not wrong. The price premium of an EV over an equivalent internal combustion engine model remains stubbornly high, around 40% for a family hatchback. With interest rates at 5.25%, financing those premium purchases becomes a heavy burden.
The government’s retreat is typical of a fiscal approach that confuses aspiration with reality. By watering down the mandate, they are effectively admitting that the market cannot be forced into a low-carbon future at a speed that ignores economic fundamentals. This is not a cynical move. It is a pragmatic one. But it exposes the fragility of the entire net-zero transport strategy. If the sales target is softened, what happens to the 2030 ban? In my view, this is the first domino in a series of policy reversals that will gather pace as the true costs of decarbonisation become apparent.
From an investment perspective, the news is already priced into the market. FTSE 100 auto stocks had a mixed session, with Tesla dipping 2% on the London Stock Exchange but UK manufacturers like Jaguar Land Rover gaining on the relaxation of compliance burdens. This is a classic regulatory risk arbitrage: weaker targets mean lower capital expenditure requirements and better margins in the short term. But the long-term signal is troubling. It suggests the UK is losing its nerve on a transition that other economies, notably China and the US, are pursuing with more coherent fiscal policies.
The Treasury, for its part, is expected to frame the move as a “flexibility mechanism” to support industry. Don’t be fooled. This is a capitulation to market forces. The mandate was always a blunt instrument. A better approach would have been a carbon tax combined with targeted subsidies for charging infrastructure. That would have allowed the market to allocate capital efficiently without forcing consumers into a reluctant purchase.
For UK gilts, the news is modestly negative. Increased fiscal headroom from lower subsidy payouts might be offset by the perception of weakened climate commitments, potentially raising the risk premium on green sovereign bonds. But for now, the yield on the 10-year gilt remains anchored around 4%, as the market digests the reality that the electric revolution will take longer and cost more than the optimists claimed.
This is a watershed moment. Not because the target itself is crucial, but because it reveals the fragility of government planning when confronted with the hard truth of consumer behaviour. The market always wins. The sooner policymakers learn that lesson, the better for everyone holding a portfolio.








