Car tax lifetime cost UK — road tax is a recurring cost that adds up significantly over time. Here is a 10-year total cost comparison for different vehicle types in 2026.
10-Year Road Tax Total: Petrol (130g/km)
A standard petrol car at 130g/km pays £205 first year, then £190/year for years 2-10 (8 years × £190 = £1,520). Total 10-year road tax: approximately £1,725.
10-Year Road Tax Total: Diesel (145g/km)
A diesel car at 145g/km pays £695 first year, then £190/year for years 2-10. Total 10-year road tax: approximately £2,215.
10-Year Road Tax Total: Electric Vehicle (0g/km, under £40K)
An electric vehicle under £40,000 pays £0 first year, £10/year for years 2-6, then £190/year for years 7-10. Total 10-year road tax: approximately £820.
10-Year Road Tax Total: EV Over £40,000 (Premium Rate)
An electric vehicle over £40,000 pays £0 first year, £365/year (premium rate) for years 2-6, then £190/year for years 7-10. Total 10-year road tax: approximately £2,300.
10-Year Road Tax Total: PHEV (35g/km)
A plug-in hybrid at 35g/km pays £10 first year, £50/year for years 2-6, then £190/year for years 7-10. Total 10-year road tax: approximately £940.
Conclusion
Car tax lifetime cost UK ranges from £820 (EV under £40K) to £2,300 (EV over £40K with premium rate) over 10 years. Use our car tax calculator for your specific vehicle's lifetime estimate.