Sheffield’s Clean Air Zone (CAZ): The Complete 2026 Guide

Sheffield's clean air zone catches out more drivers than you'd expect, usually a courier van or an older diesel that's just outside the exemption line. The scheme exists to cut air pollution and improve air quality in the city centre, particularly nitrogen dioxide from diesel engines, and it works differently to London's ultra-low emission zone (ULEZ) or Scotland's low emission zones (LEZ): the Sheffield clean air zone charges only commercial and larger vehicles, not private cars. If you drive a van, pickup or taxi into the city, though, compliance is worth building into your next vehicle decision. This guide covers where the zone sits, what it costs, who's exempt, and where KGM's electric and hybrid range fits under the current rules.

Where is Sheffield's Clean Air Zone?

Sheffield's CAZ covers the city centre rather than the whole city. It includes everything inside the A61 inner ring road and the ring road itself, so you don't need to turn into the centre to be charged. Most of the ring road's roundabouts sit outside the zone, giving drivers a chance to turn away before entering. The boundary includes the University of Sheffield's westernmost buildings and a short A57 stretch to the east. Kelham Island falls just outside on the northern edge, as does St Mary's Church on the southern side. Inside the ring, you'll pass The Moor, Ponds Forge, Sheffield Cathedral, City Hall and both university campuses.

 

Signs mark every entry point: a white "C" on a green cloud background. There are no barriers or toll booths. Automatic number plate recognition cameras record entries instead, and Sheffield City Council manages billing from there. If your route uses the inner ring road or anywhere inside it, you're in the zone. If you're unsure about a particular junction, check the council's zone map before you travel.

When did the Clean Air Zone start, and how do charges work?

The zone went live on 27th February 2023 as a Class C clean air zone, meaning private cars and motorcycles are exempt regardless of age or emissions. Charging applies to polluting vehicles: buses, coaches, taxis (including hackney carriages), private hire vehicles, heavy goods vehicles (HGVs), lorries, vans, minibuses and light goods vehicles (LGVs) that fall short of the required emission standards.

 

Charges run 24 hours a day, seven days a week, including holidays. You're billed once per calendar day, so multiple trips on the same date cost a single charge, but crossing midnight starts a second charge. Payment can be made up to six days before or after travel, or on the day itself, through the GOV.UK payment service. Miss that window and a Penalty Charge Notice follows: £120, reduced to £60 if you pay within 14 days, on top of the original daily charge.

Sheffield CAZ charges by vehicle type

Vehicle type

Emission standard required

Daily charge if non-compliant

Private cars, motorcycles

None: always exempt

£0

Vans, light goods vehicles, taxis, private hire vehicles

Euro 6 diesel or Euro 4 petrol

£10

Larger motorhomes and campervans (over 3.5 tonnes)

Euro 6 diesel or Euro 4 petrol, or apply for local discount

£10 (discounted rate)

Buses, coaches, HGVs

Euro 6 diesel

£50

 

Figures correct as of October 2026, checked against Sheffield City Council's published rates: the top rate for buses, coaches and lorries sits at £50 per day. Charges and exemptions change from time to time, so confirm your own vehicle's status with the government's clean air zone checker before you travel rather than relying on age or make alone.

Are there exemptions or discounts for Sheffield's CAZ?

Yes, on top of the blanket exemption for private cars and motorbikes. National exemptions apply automatically: disabled or disabled passenger tax class vehicles, military vehicles, and historic vehicles over 40 years old don't need to register for anything.

 

Local exemptions cover things more specific to Sheffield: community transport vehicles with a valid permit, non-commercial buses and coaches between 20 and 39 years old, classic emergency vehicles over 20 years old used for demonstration, and vehicles adapted for wheelchair access. Larger motorhomes over 3.5 tonnes can apply for a discounted £10 rate instead of the standard £50 HGV charge.

 

Local exemptions aren't automatic. Apply through Sheffield City Council's permits portal at least 28 days before you travel; some require evidence like your V5 logbook or vehicle photos.

KGM's range for CAZ-free driving

The fully-electric KGM Musso EV and Torres EVX have no exhaust pipe emissions to measure. The petrol hybrid Torres Hybrid and Actyon Hybrid, the diesel Rexton, and petrol Tivoli all clear Euro 6 or Euro 4 comfortably as current-production vehicles. The Torres EVX, Torres Hybrid, Actyon Hybrid, Rexton and Tivoli are also registered as private cars, which Sheffield's CAZ doesn't charge regardless of emissions standard, while the Musso EV's zero-emission powertrain meets the standard however it's registered.

 

The van-plated Rexton Commercial and pickup-based Musso and Musso Rhino don't get that same blanket pass, since they're registered as goods vehicles rather than private cars. All three run Euro 6 diesel engines, though, so they meet the standard for the £10 band and don't pay the charge. Under Sheffield's current rules, none of the nine models pays the daily CAZ charge.

Frequently Asked Questions (FAQs)

Want to stop thinking about clean air zones altogether?

The Musso EV, Torres EVX, Torres Hybrid, Actyon Hybrid, Musso, Rexton, Tivoli, Rexton Commercial and Musso Rhino all meet the standard for Sheffield's CAZ under the current rules. Every zone sets its own rules, though: in Oxford's Zero Emission Zone, for example, only the Musso EV and Torres EVX drive in charge-free, so check the local scheme wherever you're heading.