Diesel car tax UK — diesel vehicles pay the same VED rates as petrol, but face additional costs through higher fuel duty. Here is the complete guide to diesel car road tax in 2026.
Diesel Car First-Year VED
Diesel vehicles are taxed identically to petrol cars based on CO2 emissions. There is no separate diesel road tax rate — both fuel types use the same graduated VED bands. A diesel at 120g/km and a petrol at 120g/km both pay £155 first-year VED.
Diesel Standard Annual Rate
From year 2 onwards, all diesel cars pay £190/year standard annual rate — the same as petrol. The first-year VED system is the only graduated period; after that, all petrol and diesel cars converge to the same standard rate.
The Diesel Supplement in Fuel Duty
While VED is identical, diesel drivers pay more at the pump. Diesel fuel carries approximately 8p per litre more in fuel duty than petrol. Over 12,000 miles at 40mpg, a diesel driver uses approximately 300 more litres than a petrol driver on the same journey — adding roughly £24 in extra fuel duty per year from the duty differential alone. In practice, diesel fuel economy partially offsets this. Related: Diesel Car Tax UK 2026 | Car Tax | Petrol Car Tax UK 2026 | Car Tax.
Diesel SUVs and High-Emission Diesels
Large diesel SUVs and high-performance diesel cars emit 180-240g/km and pay £1,565-£2,100 first-year VED. The diesel supplement in fuel duty adds further cost over the vehicle's lifetime. London ULEZ charges also apply to non-Euro 6 diesel vehicles.
Conclusion
Diesel car tax UK: VED is identical to petrol. Extra costs come from fuel duty and ULEZ charges. Use our car tax calculator for your diesel model's VED rate.
Official Resources: GOV.UK Check Vehicle Tax | GOV.UK Vehicle Tax | DVLA Online | MOT Check
Road tax and registration rules in India are governed by the Motor Vehicles Act, 1988, and vary significantly from state to state. While the central government sets GST rates, state governments determine road tax — creating a price variation of Rs20,000-80,000 for the same vehicle across different states. Always verify the latest rates with your state RTO before purchasing, as rates are updated annually in most states. Use CarTax.online's state-specific road tax calculator for accurate estimates based on your vehicle's ex-showroom price and category.
Frequently Asked Questions
Q: How much is car tax (VED) in the UK 2026?
Car tax rates in the UK depend on your vehicle's CO2 emissions and list price. Standard rates start from £190 per year for petrol and diesel cars, with zero-rated VED for EVs. First-year rates vary from £0 to £2,605 depending on emissions. Additional premiums apply for vehicles over £40,000.
Q: How do I check if my car is taxed online?
You can check your vehicle's tax status for free on the Gov.uk website at gov.uk/check-vehicle-tax. You'll need your vehicle's registration number (number plate). You can also check via the Motor Insurance Database to verify road tax and insurance status simultaneously.
Q: Can I get a refund on car tax if I sell my vehicle?
Yes — if you sell or scrap your vehicle, you can claim a refund on any full months of remaining road tax. Contact DVLA with the V11 reminder letter or apply online at gov.uk. Refunds are usually processed within 4-6 weeks.
Q: Is road tax refund available when transferring ownership?
No — road tax does not transfer with the vehicle. When you sell your car, the tax is automatically cancelled and any remaining months are refunded to you by DVLA. The new owner must tax the vehicle immediately. As a buyer, always verify the vehicle's tax status before purchasing.
Q: What is the luxury car tax threshold in the UK 2026?
The additional rate for vehicles over £40,000 (list price) adds £410 per year to standard VED rates for years 2-6 of registration. This surcharge brings the annual cost for high-emission vehicles over £40,000 to around £600-690 per year. Pure EVs under £40,000 pay zero VED.
