Belgium vs Luxembourg fuel prices: where is it cheaper to fill up today?
Petrol is cheaper in Luxembourg by €0.101 per litre. Diesel is cheaper in Luxembourg by €0.290 per litre.
Petrol · cheaper in Luxembourg
−€0.101/l
A 50 l tank costs €5.05 less.
Worth a detour of up to about 19 km each way (7 l/100 km).
Worth a detour of up to about 19 km each way (7 l/100 km).
Diesel · cheaper in Luxembourg
−€0.290/l
A 50 l tank costs €14.50 less.
Worth a detour of up to about 50 km each way (7 l/100 km).
Worth a detour of up to about 50 km each way (7 l/100 km).
Prices today
| Country | Petrol 95 | Diesel | Source |
|---|---|---|---|
| Belgium | €1.977 | €2.335 | EU weekly average, 21 Sep 2026 |
| Luxembourg | €1.876 | €2.045 | EU weekly average, 21 Sep 2026 |
Is the trip worth it?
Cheapest stations near the border
Belgium: no open station-level data – national average only.
Luxembourg: no open station-level data – national average only.
Good to know
- Fuel in your vehicle's tank can be taken across EU borders without extra tax. Extra fuel in cans is limited in many countries – a spare can of up to 10 litres is usually tolerated; larger amounts may be taxed or restricted.
- Stations right on the motorway are usually the most expensive – the cheapest are often in towns a few kilometres from the border.
Questions
Is fuel cheaper in Belgium or in Luxembourg?
Petrol is cheaper in Luxembourg by €0.101 per litre. Diesel is cheaper in Luxembourg by €0.290 per litre.
How much can I save on a full tank?
On 50 litres at today's average prices: petrol €5.05, diesel €14.50.
How much fuel can I take across the border?
Fuel in your vehicle's tank can be taken across EU borders without extra tax. Extra fuel in cans is limited in many countries – a spare can of up to 10 litres is usually tolerated; larger amounts may be taxed or restricted.