Mercedes-Benz C 180 Avantgarde 9G-TRONIC vs Mercedes-Benz C 300 de Avantgarde 9G-TRONIC

At 15,000 km a year and typical prices, the Mercedes-Benz C 300 de Avantgarde 9G-TRONIC costs about €1,638 a year in energy against €1,814 for the Mercedes-Benz C 180 Avantgarde 9G-TRONIC, a difference of €176. Official WLTP figures: 5.6 l/100 km against 6.2 l/100 km combined.

Both are variants of the Mercedes-Benz C-Class; the choice is the powertrain.

Mercedes-Benz C 180 Avantgarde 9G-TRONIC

€1,814

Energy cost per year at 15,000 km

6.2 l/100 km combined

Mercedes-Benz C 300 de Avantgarde 9G-TRONIC

€1,638

Energy cost per year at 15,000 km

5.6 l/100 km combined

Measured with the battery depleted, so this is what the car uses when you do not plug in. Your real figure depends on how often you charge; the compare tool works it out from your trips.