ROADWORTHY PASSED! REF Number : SI-013616. The 2018 Mercedes-Benz GLC 250 is a true gem in the automotive world, featuring an elegant design and high-grade performance. Its fuel-tank capacity is about 66 litres, offering impressive fuel economy for its class. Its estimated fuel consumption stands approximately at 7.2-7.7 L/100 km. Combining robust turbocharged engines with a palatial interior, the GLC 250 sets a standard of refinement in a competitive segment. Exuding style and tech features, it is satisfying to drive and easy on the gas. A blend of luxury and economy, this Mercedes-Benz GLC 250 leaves no stone unturned in achieving vehicular excellence.