


Registration tax and annual road tax in Wallonia, Brussels and Flanders
The BYD Seal U DM-i Boost (2026) has 72 kW, 8 fiscal horsepower and emits 26 g/km of CO2 (WLTP). In Wallonia, the registration tax is estimated at 122 € and the road tax at 313 € per year. In Brussels, the registration tax is estimated at 158 € and the road tax at 313 € per year. In Flanders, the BIV is estimated at 58 € and the road tax at 151 € per year. These amounts depend on the date of first registration: change the year in the form below for a used car.
Estimate for a first registration in 2026, based on typical manufacturer values; the maximum authorised mass is estimated for the model. Exact CO2, power and mass depend on trim and options: adjust the form below with your registration certificate.
Select a model to prefill the form. You can adjust every value afterwards.
Form prefilled: BYD Seal U DM-i Boost (2026)
Typical manufacturer values: check your registration certificate and adjust if needed (registration year, CO2 V.7, power P.2, mass G).
For a first registration in 2026: about 122 € in Wallonia, 158 € in Brussels and 58 € in Flanders (BIV). It is paid once, when the car is registered.
About 313 € a year in Wallonia, 313 € in Brussels and 151 € in Flanders, based on 8 fiscal horsepower.
The road tax stays the same, but the registration tax goes down with the age of the car. Enter the year of first registration in the form for the exact amount.