2021 Mercedes-Benz AMG GLE63 S Class: Premium Midsize SUV Miles driven: 195 Fuel used: 12.5 gallons Real-world fuel economy: 15.6 mpg Driving mix: 55% city, 45% highway EPA-estimated fuel economy: 15/19/16 (mpg city, highway, combined) Fuel type: Premium gas required Base price: $113,950 (not including $1050 destination charge) Options on test vehicle: AMG carbon-fiber trim ($1750), AMG carbon-fiber engine cover ($1500), … Continue reading Test Drive: 2021 Mercedes-Benz AMG GLE63 S