Official fuel prices — as of 12 August 2026

Diesel: Luxembourg €1.904/L (official) · France €2.176/L (market average) · Germany €2.194/L (market average) · Belgium €2.211/L (official)

E10: Luxembourg €1.689/L (official) · Belgium €1.866/L (official) · France €1.981/L (market average) · Germany €2.100/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.

KKilomo

Prices refresh every 30 min

Routes

Lille–Brussels: fill up in France or Belgium?

A northern corridor page for drivers who need to understand whether the best stop is in France or Belgium before a longer Belgian segment.

Decision question

Should the driver fill near Lille, wait until Belgium, or skip the detour entirely?

What Kilomo should compare

  • French station-level prices before the border.
  • Belgian price comparison for the selected fuel.
  • Extra minutes around the motorway exit.
  • Whether the saving still holds for partial fill-ups.

Related guides

Compare this route in Kilomo