2024 Benz Glc Gas Mileage. Power), epa gas mileage (fueleconomy.gov), safety ratings. The automatic diesel variant has a mileage of 19.4 kmpl.

Use our handy tool to get estimated annual fuel costs based on your driving habits. In the city, the 2024 glc 300 gas mileage is from 24 to 26 miles per gallon, depending on the trim.