Official fuel prices — as of 12 August 2026

Diesel: Luxembourg €1.904/L (official) · France €2.171/L (market average) · Germany €2.197/L (market average) · Belgium €2.211/L (official)

E10: Luxembourg €1.689/L (official) · Belgium €1.866/L (official) · France €1.977/L (market average) · Germany €2.103/L (market average)

Diesel gap Luxembourg vs. Germany: €0.29/L — about €15 per 50-litre tank.

Prices can change; no guarantee. Sources: STATEC, Statbel, data.economie.gouv.fr, Tankerkönig.

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Guides

Luxembourg border fuel stations: where to stop

Find Luxembourg border fuel stations by route, not only by litre price. Compare Trier, Perl, Longwy, Arlon and Metz with detour cost and likely savings.

Decision question

Which stop is cheaper once the real route and detour are included?

What Kilomo should compare

  • Current litre price gap, not only the country reputation for cheaper fuel.
  • Real driving detour from the planned route, including time and return distance.
  • Tank volume, commute frequency and whether the stop fits an existing trip.

Fuel stations on the Luxembourg border: where is it worth filling up?

Drivers searching for a fuel station on the Luxembourg border usually want one thing: cheaper fuel without an unnecessary detour. Luxembourg is often cheaper than Germany, France or Belgium, but the best station is not always the one with the lowest litre price.

The best stop is the one that fits your real route and adds as little distance and time as possible.

The main border corridors

The most common Luxembourg border fuel decisions happen around a small set of towns and routes.

  • Trier → Wasserbillig.
  • Konz → Wasserbillig.
  • Perl → Luxembourg.
  • Longwy → Luxembourg.
  • Arlon → Luxembourg.
  • Metz or Thionville → Luxembourg.

Each corridor has different logic. Trier and Konz usually point toward Wasserbillig. Longwy and Arlon are southern-border decisions. Metz and Thionville are mostly A31 commuter routes.

Why border stations can save money

The saving comes from three things: a lower price per litre, a short border detour and repeated commuting. A one-off trip may save only a few euros. A weekly commuter can save several hundred euros over a year.

Example calculation

Example: with a 50 L fill and a 12 c/L price advantage, the gross saving is €6. If the detour costs about €0.40 in extra fuel, the net saving is around €5.60.

That is worth it for a quick stop on the route. It is not worth it if the same stop requires a long drive through traffic.

The rule of thumb

The closer the station is to your normal route, the more likely it is to pay off. A 15 c/L price advantage is weak if it costs 20 minutes to reach the pump.

FAQ

Where is the best fuel station on the Luxembourg border?

It depends on your route. Wasserbillig is strong for Trier and Konz. Longwy and Arlon have different border logic.

Is Luxembourg always cheaper?

Often, but the gap changes. Use current prices rather than relying on memory.

Is a detour worth it?

Usually yes for a full tank and a short detour. Usually no for a small top-up.

Why use Kilomo instead of a normal map app?

Kilomo compares fuel prices with the real route and detour, not just nearby stations.

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