Luxembourg car tax calculator (Taxe véhicule)
Luxembourg car tax calculator (Luxembourg's annual vehicle tax scales with CO2 emissions and fuel type.
Worked example · Taxe annuelle
With CO₂ of 120, this model computes Taxe annuelle of 57.60 EUR. See the full working.
✓ Verified against 3 self-test cases Updated for 2026 · sources checked 2026-08-05
How Taxe véhicule (vehicle tax) in Luxembourg is calculated
Luxembourg's annual car tax is based on CO2 emissions times a fuel factor and a progressive multiplier that rises with emissions.
Electric cars pay a minimal amount. The calculator uses an illustrative CO2 table. Estimate, not tax advice.
Worked example
ShowHide the full working: 2 inputs, 4 computed steps
| Inputs | |
|---|---|
| CO₂ (g/km) | 120 |
| Diesel | no |
| Computed by the engine | |
| Multiplicateur carburant (b) ✓ pinned | 0.6 |
| Facteur exponentiel (c) ✓ pinned | 0.8 |
| Taxe calculée ✓ pinned | 57.60 EUR |
| Taxe annuelle ✓ pinned | 57.60 EUR |
Every computed row comes from the engine, run on the inputs above. Rows marked ✓ pinned are also fixed by a published self-test, so a change to the model that moved them would fail its own tests.
Frequently asked questions
How much car tax for 120 g/km in Luxembourg?
Around 140 EUR a year in the illustrative CO2 table; diesels and higher emitters pay more.
What drives the tax?
CO2 emissions, fuel type and a multiplier that rises with emissions.
Do EVs pay it?
They pay a minimal amount.
Sources
- Guichet.lu — taxe véhicules · checked 2026-08-05
Estimate. Not tax advice. The verification badge means the model reproduces the stated formula through 3 self-test cases; the sources support that the formula matches the rules.
Check the arithmetic yourself: how this calculator is verified — the formula behind every derived value, the 3 test cases the engine reproduces, and what the badge does and does not claim. Also available as machine-readable JSON.
Related calculators
Belgium Verkeersbelasting (road tax) · France Carte grise (registration certificate) · Germany Kfz-Steuer (car tax) · Austria Motorsteuer (car tax) · Finland Ajoneuvovero (vehicle tax)
Also for Luxembourg: Luxembourg Salaire net (net salary) · Luxembourg Indépendant (self-employed) · Luxembourg TVA (VAT) · Luxembourg Congé annuel (annual leave)
All Luxembourg calculators · All calculators
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