UK Electric Car Sales Hit All-Time Record in March as Fuel Crisis Drives EV Surge
Britain recorded its highest-ever volume of electric vehicle registrations in March 2026, with more than 86,000 battery electric cars sold — a 24 per cent year-on-year increase — as soaring petrol and diesel prices following the Iran conflict pushed more drivers towards zero-emission alternatives.
Data from the Society of Motor Manufacturers and Traders (SMMT) shows that 86,120 new battery electric vehicles (BEVs) were registered in March, representing a 22.6 per cent market share. The overall UK new car market grew by 6.6 per cent to 380,627 units, its strongest March since 2019.
Background
March is traditionally the busiest month for new car registrations in the UK due to the release of new number plates. However, this year's figures were given an additional boost by the fuel price crisis triggered by the closure of the Strait of Hormuz following US and Israeli strikes on Iran. Average petrol prices climbed to around £1.57 per litre, with diesel nearing £1.89 per litre, making the running cost savings of electric vehicles more attractive than ever.
Key Developments
Plug-in hybrid electric vehicles (PHEVs) also saw strong growth, surging 46.9 per cent and capturing a 13 per cent market share. Combined registrations of hybrid, plug-in hybrid, and battery electric vehicles totalled 196,059 units — the highest volume ever recorded in a single month for electrified vehicles in the UK.
Chinese brands including Jaecoo and BYD saw significant success, reflecting the growing diversity of the EV market. As of the end of March, there are now over 1.97 million fully electric cars on UK roads, representing approximately 5.7 per cent of the total car fleet — triple the number recorded at the end of 2022.
Despite the record figures, the BEV market share of 22.6 per cent falls short of the UK's Zero Emission Vehicle (ZEV) mandate target of 33 per cent for 2026. SMMT chief executive Mike Hawes noted that much of March's performance likely came from orders placed before the Iran conflict, which threatens to increase the cost of living and undermine consumer confidence.
Why It Matters
The record figures demonstrate that ambitious policy can drive EV adoption, but industry leaders warn that the conditions underpinning the mandate targets have changed dramatically. Battery costs are over 30 per cent higher than projected, industrial energy prices are roughly 80 per cent higher than in 2021, and public charging costs have surged over 140 per cent compared to five years ago.
What's Next
The SMMT is calling for an urgent government review of the ZEV mandate transition to ensure it remains achievable and sustainable. With the Iran ceasefire potentially easing fuel prices in the coming weeks, the question is whether the fuel-crisis-driven EV surge will be sustained or whether consumer demand will soften as petrol and diesel prices fall.
Full data is available from EV Infrastructure News.
