Emissions groups

The new charging structure will follow the Vehicle Excise Duty (VED) bands—commonly known as car or road tax—based on CO₂ emissions, as set by the DVLA. 

Charges will only increase for petrol or diesel vehicles that produce more than 151g/km of CO₂.

Vehicles with lower emissions will not see an increase in permit costs.

Electric vehicles and ultra-low emission vehicles will continue to benefit from the lowest charges.

If your vehicle does not have a CO₂ emission figure recorded by the DVLA, you will pay the highest rate. This ensures consistency and fairness across all vehicle types.

The emissions groups has been set at 6 different levels.

  1. 0 – 150
  2. 151 – 170
  3. 171 – 190
  4. 191 – 225
  5. 226 – 255
  6. Over 255

Each group increases the tariff, depending on fuel type: petrol or diesel. 

To check your CO₂ volume held with the DVLA please use this tool found at the DVLA. You are able to see your CO₂ volume here once you enter your vehicle registration.

If your vehicle is not found, please contact the DVLA.

Last updated on 09/01/2026