Fuel Economy Guides; 2015 Mercedes-Benz GLK-Class. EPA MPG Owner MPG Estimates 2015 Mercedes-Benz GLK350 6 cyl, 3.5 L, Automatic 7-spd Premium Gasoline Fuel Economy Guides; 2007 Mercedes-Benz C-Class. 2007 Mercedes-Benz C230 6 cyl, 2.5 L, Automatic 7-spd Premium Gasoline: View Estimates What is the fuel economy, Mercedes-Benz X-class X 250d (190 Hp) 4MATIC Automatic? 7.9 l/100 km 29.77 US mpg 35.76 UK mpg 12.66 km/l: Fuel Economy Guides; 2006 Mercedes-Benz E-Class. EPA MPG Owner MPG Estimates 2006 Mercedes-Benz E320 Cdi 6 cyl, 3.2 L, Automatic 5-spd Diesel: View Estimates Cost to Fill the Tank. $77. Tank Size. 17.4 gallons. *Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize. MSRP and tank size data provided by Edmunds.com, Inc. Range on a tank and refueling costs assume 100% of fuel in tank will be used before refueling. 2021 Mercedes-Benz GLC300. Highway MPG: 17. highway. 7.1 gals/ 100 miles. 2017 Mercedes-Benz GLS450 4matic 6 cyl, 3.0 L, Automatic 9-spd. Premium Gasoline. Not Available. How can I share my MPG? Combined MPG: 19. Consumption in city is 17,2 lt/100km, consumption in highway is 11,8 lt/100km and combined fuel consumption is 13,8 lt/100km according to official factory data. Estimated G-class Long AMG G 63 V8 real World MPG/consumption is 22,6 lt/100km. It is expected to consume 64 percent more fuel than factory data in real conditions and during test drives. The X-Class kept most of a Mercedes-Benz inside features, including the COMMAND infotainment system and the 7" screen, with the regular controls for it located between the front seats, on the Fuel consumption of 51.4 to 52.3mpg consistently means that the Mercedes GLC 220d is an excellent choice for private buyers, especially as it’s also the cheapest model in the range. Fuel Economy Guides; 2022 Mercedes-Benz E-Class. EPA MPG Owner MPG Estimates 2022 Mercedes-Benz AMG E53 4matic Plus 6 cyl, 3.0 L, eZfS.