Will the Mercedes-Benz GLB be expensive to run?

The Mercedes-Benz GLB running cost picture depends most on fuel or charging use, tyres, insurance and the chosen variant price. The available running-cost clue is 2025 GLB 250 4MATIC AMG Line FL: 7.6 L/100km; 2025 GLB 200 Progressive Line FL: 6.9 L/100km. Lower energy use helps in daily commuting, while a sensible purchase price keeps insurance and financing easier to manage over the ownership period.