What Starmer’s Cut to the 2030 Electric Car Target Means for Every Car Buyer

The rules that decide which cars are for sale in Britain are about to loosen. The Prime Minister has stepped in to cut the headline target in the Zero Emission Vehicle mandate, reducing the share of new cars that must be fully electric by 2030 from 80 per cent to 50 per cent. For anyone planning to buy a car in the next few years, the change touches the things you care about most: how much choice you have, what petrol and hybrid models stay on sale, and how hard dealers push discounts to shift electric stock.

The decision is a clear shift in direction, and it is not yet final. Here is what has actually been decided, why it happened, and what it means whether you are shopping for an electric car, a hybrid or a conventional petrol model.

What has actually changed

The ZEV mandate sets a rising annual quota for the proportion of each manufacturer’s new car sales that must be zero emission, which in practice means battery electric. The target was 22 per cent in 2024, rose to 28 per cent in 2025 and is due to reach 33 per cent this year, before climbing steeply towards the end of the decade. The headline 2030 figure was 80 per cent. Under the new plan, that 2030 target falls to 50 per cent.

The Prime Minister overruled his Net Zero minister, Ed Miliband, and sided with Business Secretary Peter Kyle, who had pushed for a softer line to support carmakers. The government has framed the move as protecting an industry that generates around £25 billion for the economy and is directly responsible for about 183,000 jobs, after manufacturers warned that rigid targets risked pulling investment and production out of the UK.

Two points are worth holding onto. The change still has to go through a consultation and needs the backing of the devolved administrations before it can apply across the whole UK, so the detail could move. And the longer-term direction has not been abandoned: the sale of new pure petrol and diesel cars is still set to end in 2030, with certain hybrids given a window to 2035 under earlier plans. The mandate sets the pace of the switch rather than the destination.

Why the target was cut

Carmakers have argued for months that the original trajectory was running ahead of consumer demand. When buyers are not switching to electric quickly enough to meet the quota, manufacturers face a choice between heavy discounting to shift electric stock, restricting how many petrol and diesel cars they sell, or paying penalties. The mandate includes flexibilities and credit-trading to soften that, but the underlying pressure is real, and several brands warned it was distorting the market.

That pressure has shaped prices in ways drivers may have noticed without knowing the cause. Some of the sharp discounts on new electric cars over the past two years have been driven partly by manufacturers chasing their mandate numbers rather than by pure market competition. Reducing the 2030 target eases that squeeze, giving carmakers more room to keep popular petrol and hybrid models on sale for longer without breaching the quota.

The government is also balancing competing priorities. It wants to keep vehicle manufacturing and the jobs that depend on it in Britain, while still moving the car fleet towards lower emissions. Cutting the headline figure is an attempt to do both, by slowing the mandated pace of electrification without scrapping the policy outright.

What it means if you are buying a car

If you want a petrol or hybrid car, the change is good news for choice. A lower electric quota means manufacturers have less reason to limit how many combustion-engined models they sell here, so the range of petrol, diesel and hybrid options is likely to stay broader for longer than the previous targets implied.

If you are buying electric, the picture is more mixed. The deepest manufacturer discounts may ease over time if carmakers no longer need to hit such steep targets, so the current crop of deals could prove to be a strong moment to buy. Working in buyers’ favour, the government’s plug-in car grant of up to £3,750 remains available on qualifying models, and the used electric market has been expanding fast, which keeps downward pressure on prices. Running costs also still favour electric for many drivers, particularly those who can charge at home overnight.

There is one longer-term consideration. A slower switch to electric does not change the eventual end of new pure petrol and diesel sales, and it does not undo the tax direction of travel, with electric cars now paying Vehicle Excise Duty and facing proposals for pay-per-mile charging in future. Buying decisions made today should weigh how long you intend to keep the car and how the running costs stack up over that period, not just the headline purchase price.

What to do next

If you are in the market now, it is worth moving while electric discounts remain keen and the grant is still in place, but only if an electric car suits your mileage and charging situation. If it does not, there is no need to rush into a switch you are not ready for, because the softer target makes it more likely your preferred petrol or hybrid model will still be available next year. Watch for the consultation, which will confirm the exact rules and timing, and keep an eye on how dealers price both new and nearly new electric stock in the months ahead.

For a closer look at which models currently qualify for government support, see our guide to the electric cars that qualify for the full £3,750 grant.

It helps to understand how the penalties worked, because that is what made the original target so contentious. Under the mandate, a manufacturer that sold too few electric cars to meet its quota faced a charge for every non-compliant vehicle, a figure originally set at £15,000 per car before the government brought in credit-trading and other flexibilities to ease the burden. Those mechanisms let brands borrow against future targets or buy credits from rivals who were ahead, but they came with conditions and could not be leaned on indefinitely. Cutting the headline target reduces the risk of large penalties and the defensive pricing that came with trying to avoid them.

There is a knock-on effect for the used market too. The wave of discounted new electric cars over the past two years has fed through into used values, pulling down the price of nearly new battery models and turning them into some of the strongest value buys around. If new-car discounting cools as the pressure eases, used electric prices may steady, so buyers who have been holding out for the right second-hand deal may find the current window is a favourable one rather than the start of a long decline.

For drivers weighing petrol against electric, the sums still come down to your own circumstances. A household that covers high mileage and can charge at home on an off-peak tariff will usually save money running an electric car, even after the recent rises in public charging prices. A driver who relies on public chargers, covers low annual mileage or has no home charging may find a hybrid or an efficient petrol car makes more financial sense for now. The softened target simply means you are likelier to still find that full range of choices on the forecourt.

It is also worth remembering what has not changed. Company car drivers still benefit from very low Benefit in Kind tax rates on electric models, which keeps them appealing for anyone choosing through a salary sacrifice or business scheme. Vehicle Excise Duty now applies to electric cars, but the first-year rate remains far below that of high-emission petrol and diesel models. And the long-term direction is unchanged, so a petrol car bought today will still be sellable for years, though its value will increasingly hinge on how the wider switch to electric progresses. None of that is settled by a single change to one target.

Sources:

• Energy Live News, Starmer overturns Miliband’s EV target
• City AM, Starmer overrules Miliband on electric car sales targets
• Car Dealer Magazine, dramatic cut coming to ZEV Mandate targets