The 2021 Mercedes-AMG GLE 53 is powered by a 3.0L turbocharged inline-6 engine with EQ Boost mild-hybrid technology, producing 429 horsepower and 384 lb-ft of torque. It features a 9-speed AMG SPEEDSHIFT TCT automatic transmission, AMG Performance 4MATIC+ all-wheel drive, and can accelerate from 0 to 60 mph in about 5.2 seconds. Key tech includes the MBUX multimedia system, a 12.3-inch digital instrument cluster, and a 12.3-inch touchscreen display.