Insight: The ZEV mandate – what’s changed?
Will the latest moves allay fears over the speed of the electric switch?
The Government has announced changes to its Zero-Emissions Vehicle (ZEV) Mandate, answering the pleas of the UK automotive industry – but many observers are not convinced that the more flexible terms go far enough.
Confirmed by Prime Minister Keir Starmer on a visit to Jaguar Land Rover’s plant in Solihull, and clearly a direct response to the 25% tariffs on US imports announced by US President Donald Trump at the end of March, the relaxations will give manufacturer more flexibility over how they meet the requirements to transition to electric vehicles, with lower fines for missing those targets.
Firstly, what is the ZEV Mandate? Introduced by the previous Conservative Government, it is an attempt to speed up the journey yon the road to net zero emissions by decreeing what percentage of a manufacturers sales must be of zero-emissions vehicles each year.
In 2024, the first year, for cars the figure was 22%, by the end of 2025 28% and rising steadily to 80% by 2030, by which time sales of new internal-combustion vehicles – petrol and diesel – are set to be banned.
The Conservative Government started off with this date at 2040, eventually bought it forward to 2030 and then back to 2035 again, but since coming to power Labour has settled on 2030.
Manufacturers that don’t meet the targets were set to be fined a draconian £15,000 per car over, though at the start of the scheme there were various trading schemes available, with makers struggling to hit the mark able to ‘buy credits’ from those well on target, such as makers of all electric vehicles such as Tesla and Polestar. These trading schemes were due to last only to the end of 2026.
With no financial incentives on offer, however, for private buyers to invest in what are generally expensive electric vehicles, unlike in the fleet market for which EV users get serious tax breaks, the switch to electric has been stalling, with manufacturers forced to invest in unsustainable massive discounting to shift stocks of EVs to sceptical buyers.
The calls for changes to the mandate have grown louder, and the Government undertook a consultation at the end of 2025. Now we are seeing changes, though one does get the impression that the roll-out of them has been accelerated by the actions of the US President.













