Overview: 2022 Mercedes-Benz GLS 450 Performance • Engine: 3.0-liter inline-6 turbocharged with mild-hybrid assistance, producing around 362 hp and 369 lb-ft of torque  . • Acceleration: Capable of reaching 0-60 mph in approximately 5.5 to 6.2 seconds depending on testing method   . • Handling: Equipped with AIRMATIC® air suspension and Dynamic Select drive modes (Eco, Comfort, Sport, Off-Road, Individual). Optional E-Active Body Control enhances ride smoothness by adapting to road conditions   . • Fuel Economy: EPA-rated at 19 mpg city / 23 mpg highway / 21 mpg combined, with real-world highway tests showing up to 24 mpg