The Expensive Car Supplement - widely known as the "luxury car tax" - is an additional charge on top of standard road tax. It applies to vehicles whose original manufacturer's list price exceeds a set threshold, and is charged annually for five years, starting from the second year of registration.
Under the previous rules, any cars priced above £40,000 attracted the supplement, regardless of whether it was petrol, diesel, or electric. For many electric vehicles - particularly family-sized SUVs that routinely sat in the £40,000-£50,000 bracket - this created an awkward situation: buyers of practical, everyday EVs were being taxed as though they were purchasing luxury vehicles.