The Mercedes-Benz GLS offers a refined driving experience supported by strong mechanical capabilities. From navigating city streets to hauling heavy equipment on the highway, the powertrain lineup is designed to deliver consistent, responsive power. Review the engine options, hauling strength, and efficiency features below to understand how the GLS performs on Princeton roads, and view our trim level guide to see how these engines are distributed across the lineup.
The GLS offers multiple engine configurations to suit different driving styles. The foundation of the lineup is a turbocharged inline-6 engine that provides smooth, balanced acceleration for daily commuting. Drivers seeking more aggressive power can opt for the available V8 biturbo engine, which significantly increases horsepower and torque.
For top-tier track-inspired performance, the AMG® models are equipped with handcrafted biturbo V8 engines. These specialized powertrains are paired with dynamic drive modes, sport exhaust systems, and adaptive suspension components to deliver precise handling and rapid acceleration.
Despite its size and capability, the GLS is engineered to optimize fuel economy. All engine options integrate mild hybrid drive technology or hybrid assist systems. This electrical assistance provides short bursts of extra torque during acceleration, smooths out the start/stop function, and reduces fuel consumption during coasting, making frequent drives through Hamilton more efficient.
The Mercedes-Benz GLS is a highly capable tow vehicle. When equipped with the optional Class IV trailer hitch, it provides a robust maximum towing capacity suitable for hauling boats, campers, and large trailers. Standard features like 4MATIC® all-wheel drive and available adaptive suspension work in tandem to maintain stability and control when pulling heavy loads outside Mercer County.
The best way to understand the performance dynamics of the Mercedes-Benz GLS is from behind the wheel. Visit Mercedes-Benz of Princeton in Lawrenceville or call (609) 910-5826 to schedule your test drive and experience the power and handling firsthand.
The GLS offers three distinct powertrains: a 3.0L inline-6 turbo, a 4.0L V8 biturbo, and a handcrafted AMG® 4.0L V8 biturbo. All options feature a hybrid assist or mild hybrid drive system.
Yes, the Mercedes-Benz GLS features a substantial towing capacity when properly equipped with the optional factory trailer hitch.
Yes, all current Mercedes-Benz GLS powertrains utilize mild hybrid drive or hybrid assist systems to improve low-end torque and overall fuel efficiency.
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