ULEZ, the Congestion Charge and Road Tax: What UK Supercar Owners Actually Pay

London’s Ultra Low Emission Zone now covers every borough, and the headline figure — £12.50 a day for a non-compliant car — makes a lot of owners nervous. The reality is more reassuring than the headlines. ULEZ is an air-quality scheme, not a CO2 scheme, so it is judged on the Euro emissions standard your car meets rather than how much fuel it burns.

For petrol cars the threshold is Euro 4, which almost every car registered from 2006 onwards meets, and many from 2001 onwards do as well. That means the overwhelming majority of modern supercars — V8s, V10s and V12s included — drive into the zone for free. Diesels need to meet Euro 6, but diesel supercars are vanishingly rare, so for this audience the diesel rule barely matters.

Where ULEZ bites is older metal: a nineties or early-2000s exotic will often fall short of Euro 4 and pay the £12.50 every day it moves inside the zone. Always check your specific registration on Transport for London’s vehicle checker rather than assuming, because compliance was declared model by model and a few early-2000s cars are compliant while others from the same year are not.

The Congestion Charge is a separate scheme covering central London, and unlike ULEZ it has nothing to do with how clean your engine is. Every car entering the zone during charging hours pays the daily rate, which rose to £18 at the start of 2026, and there is no longer a blanket discount for low-emission cars — the old Cleaner Vehicle Discount has been wound down, with only a reduced rate remaining for registered electric vehicles.

For a weekend supercar this is rarely a large annual cost; a handful of trips into town a year is a modest sum against servicing or insurance. For anyone who commutes into central London in an exotic, however, the charge alone can run to several thousand pounds a year, and it is worth setting up Auto Pay so a forgotten payment does not become a penalty notice.

London is not the only city with a charging zone. Birmingham, Bristol, Bath, Sheffield, Bradford, Portsmouth and Tyneside all run Clean Air Zones, and Scotland’s four largest cities operate Low Emission Zones that issue penalties rather than daily charges. The good news is that the compliance standard is the same Euro 4 petrol threshold as ULEZ, so a car that is compliant in London is compliant everywhere.

Not every zone charges private cars at all — several, including Bath and Portsmouth, only charge commercial vehicles — so check the individual scheme before a road trip. The pattern to remember is simple: a modern petrol supercar is almost always fine, and an older one needs checking city by city.

The charge that genuinely stings is Vehicle Excise Duty on a brand-new car. First-year VED is banded by CO2 output, and anything emitting more than 255g/km — which covers virtually every new supercar — sits in the top band at well over £5,000 for that first year. Because this is baked into the on-the-road price, buyers often do not notice how much of the invoice it represents.

From the second year the car moves to the standard flat rate, but there is a second sting: the Expensive Car Supplement, an additional annual charge for five years on any car with a list price above £40,000. Put the two together and a new supercar’s road tax over its first six years comfortably runs into five figures — a cost that is entirely avoided by buying a car that is already a few years old.

Because every one of these schemes is driven by emissions policy, they also shift frequently. For a detailed, regularly updated breakdown of how UK transport taxes are calculated and where they are heading, TaxCarbon’s guide to transport emissions and vehicle carbon taxes is the best single reference we know of.

Three decisions do most of the work. Buy used rather than new and you skip the top-band first-year VED entirely and shorten or avoid the Expensive Car Supplement. Choose a Euro 4-compliant car — in practice, almost anything from 2006 onwards — and ULEZ and every Clean Air Zone become irrelevant. And treat central London as an occasional destination rather than a commute, so the Congestion Charge stays a rounding error.

None of this changes the bigger picture of what an exotic costs to run. For the full breakdown of servicing, tyres, insurance, storage and depreciation, read our real running costs of a modern supercar, and if you are still choosing a car, our first supercar buying guide explains how to pick one that keeps every one of these bills in check.