Official fuel prices — as of 12 August 2026

Diesel: Luxembourg €1.798/L (official) · France €2.169/L (market average) · Belgium €2.211/L (official) · Germany €2.220/L (market average)

E10: Luxembourg €1.619/L (official) · Belgium €1.866/L (official) · France €1.975/L (market average) · Germany €2.125/L (market average)

Diesel gap Luxembourg vs. Germany: €0.42/L — about €21 per 50-litre tank.

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

KKilomo

Prices refresh every 30 min

Routes

Esch-sur-Alzette–Longwy: is the fuel stop worth it?

Drivers on the Esch-sur-Alzette to Longwy route should compare the current Luxembourg border fuel price, the real detour and the number of litres before leaving the normal road. The stop only works when the cheaper station stays close to the route and the fill volume is large enough.

Decision question

Is the cheaper fuel stop on Esch-sur-Alzette to Longwy still worth it after the detour?

What Kilomo should compare

  • Live price gap between the route countries for E10 / Diesel, not a stale national average.
  • Real detour from the Esch-sur-Alzette to Longwy route, including the extra distance back to the main road.
  • Tank size and likely waiting time, because small top-ups rarely justify a border detour.

Esch-sur-Alzette to Longwy: where should you fill up?

Between Esch-sur-Alzette and Longwy, drivers cross a very short border corridor. That makes the fuel decision sensitive: a few extra kilometres can decide whether the Luxembourg price advantage remains real.

Luxembourg is often cheaper than France, but the best station is the one that keeps you close to your planned route.

Why this route matters

Esch-sur-Alzette is close to the French border. Drivers heading to Longwy, Mont-Saint-Martin or Longlaville can often fill up in Luxembourg before entering France.

  • Cross-border commuters.
  • Residents of southern Luxembourg.
  • Drivers heading to Meurthe-et-Moselle.
  • Regular home-to-work routes.

Example calculation

With a 40 L fill and a 9 c/L Luxembourg advantage, the gross saving is €3.60. If the detour is only 1–3 km, the stop can still make sense.

If the station adds 10 minutes, the benefit becomes weak unless you are filling a much larger tank.

What to compare

  • Today’s Luxembourg vs France price gap.
  • Which side of the border your route uses.
  • How many litres you will fill.
  • Possible queues.
  • Your next planned drive.

FAQ

Is Luxembourg cheaper than Longwy?

Often yes, but the gap depends on fuel type and date.

Is it worth it for commuters?

Usually yes when the stop is already part of the daily route.

Should I cross the border only for fuel?

Only if your tank is empty enough and the detour is very short.

Can Kilomo test this route?

Yes. Kilomo calculates price and detour on your real itinerary.

Related guides

Compare this route in Kilomo