


Registration tax and annual road tax in Wallonia, Brussels and Flanders
The Audi Q3 35 TFSI (2026) has 110 kW, 8 fiscal horsepower and emits 150 g/km of CO2 (WLTP). In Wallonia, the registration tax is estimated at 1 103 € and the road tax at 313 € per year. In Brussels, the registration tax is estimated at 1 112 € and the road tax at 313 € per year. In Flanders, the BIV is estimated at 890 € and the road tax at 267 € 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.
| Engine | Power | CO2 | Wallonia | Brussels | Flanders | |||
|---|---|---|---|---|---|---|---|---|
| Registration tax | Annual tax | Registration tax | Annual tax | Registration tax | Annual tax | |||
| 35 TFSIMild hybrid | 110 kW | 150 (WLTP) | 1 103 € | 313 € | 1 112 € | 313 € | 890 € | 267 € |
| 45 TFSI e (-2025)Plug-in hybrid | 110 kW | 38 (WLTP) | 905 € | 313 € | 1 112 € | 313 € | 58 € | 162 € |
| e-hybrid 272Plug-in hybrid | 130 kW | 44 (WLTP) | 2 709 € | 313 € | 3 178 € | 313 € | 58 € | 168 € |
Select a model to prefill the form. You can adjust every value afterwards.
Form prefilled: Audi Q3 35 TFSI (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 1 103 € in Wallonia, 1 112 € in Brussels and 890 € in Flanders (BIV). It is paid once, when the car is registered.
About 313 € a year in Wallonia, 313 € in Brussels and 267 € 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.